"Our job is helping you do your job"

REED R5850-NIST Multifunction Process Calibrator, includes Traceable Calibration Certificate

Model: R5850-NIST | UPC: 800837006639

REED R5850-NIST Multifunction Process Calibrator,-

Downloads: datasheet manual

More REED Products

Ask an Expert

REED R5850-NIST Multifunction Process Calibrator, includes Traceable Calibration Certificate

Model: R5850-NIST | UPC: 800837006639

This portable and easy-to-use calibrator provides accurate measurements and calibrations for a wide range of process signals, including voltage, current, resistance, frequency, and temperature. This product includes a Traceable Calibration Certificate with full Data and Uncertainties.

This portable and easy-to-use calibrator provides accurate measurements and calibrations for a wide range of process signals, including voltage, current, resistance, frequency, and temperature. This product includes a Traceable Calibration Certificate with full Data and Uncertainties.

Your Price $3315.00 USD
Availability 5 Days
Quantity

Recommended Accessories

REED R1000 Safety Test Lead Set-

REED R1000 Safety Test Lead Set

R1000

REED R2930 Type K Right Angle Surface Probe-

REED R2930 Type K Right Angle Surface Probe

R2930

REED R2920 Type K Surface Probe-

REED R2920 Type K Surface Probe

R2920

REED R8888 Medium Hard Carrying Case-

REED R8888 Medium Hard Carrying Case

R8888

REED R1050-KIT2 Deluxe Safety Test Lead Kit-

REED R1050-KIT2 Deluxe Safety Test Lead Kit

R1050-KIT2

REED TP-01 Type K Beaded Wire Probe-

REED TP-01 Type K Beaded Wire Probe

TP-01

REED R5850-NIST Offers

This multifunction process calibrator is designed to meet the highest industry standards, with its rugged and durable construction ensuring reliable performance in even the most demanding environments. The R5850 features a high-resolution LCD display, automatic step and ramp functions, a built-in 24V loop power supply, the ability to store and recall frequently used calibration setups, and offers an easy-to-use push-button interface.

This product includes a Traceable Calibration Certificate with full Data and Uncertainties.

Features

  • Rugged design stands up to field use
  • Measures/Sources volts, mA, RTDs, thermocouples, frequency, and ohms
  • 0.02% output and measurement accuracy
  • Easy-to-read measure/source screen lets you view input and output simultaneously
  • Perform fast linearity tests with auto step and auto ramp features
  • Powers transmitters during the test using a loop supply with simultaneous mA measurement
  • Measures and outputs 10 types of RTDs and 12 types of TC signals
  • Rechargeable Ni-MH battery
  • Adjustable brightness provides better visibility in poor light
  • Store frequently-used test setups for later use
  • Low battery indicator and auto shut-off

REED R5850-NIST Specifications

Measure Function
DC Voltage Range: 50, 500mV, 30V (upper display), 50V (lower display)
Resolution: 0.001, 0.01, 1mV, 0.001V
Accuracy:
50mV: ±(0.02% +10)
500mV: ±(0.02% +5)
30V (upper display): ±(0.02% +2)
50V (lower display): ±(0.02% +2)
DC Current Range: 20mA at 0 to 24mA
Resolution: 0.001mA
Accuracy: ±(0.02% +2)
Loop Current Range: 20mA (loop) at 0 to 24mA
Resolution: 0.001mA
Accuracy: ±(0.02% +2)
Resistance Range: 500, 5000Ω
Resolution: 0.01, 0.1Ω
Accuracy: ±(0.05% +10)
Frequency Range: 100Hz, 1, 10, 100kHz
Resolution: 0.01, 0.1, 1Hz
Accuracy: ±(0.01% +1)
Thermocouples
Type R Range: 32 to 3212.6°F (0 to 1767°C)
Resolution: 1°F/°C
Accuracy:
32 to 932°F (0 to 500°C): ±3.24°F (±1.8°C)
932 to 3212.6°F (500 to 1767°C): ±2.7°F (±1.5°C)
Type S Range: 32 to 3212.6°F (0 to 1767°C)
Resolution: 1°F/°C
Accuracy:
32 to 932°F (0 to 500°C): ±3.24°F (±1.8°C)
932 to 3212.6°F (500 to 1767°C): ±2.7°F (±1.5°C)
Type B Range: 1112 to 3308°F (600 to 1820°C)
Resolution: 1°F/°C
Accuracy:
1112 to 1472°F (600 to 800°C): ±3.96°F (±2.2°C)
1472 to 1832°F (800 to 1000°C): ±3.24°F (±1.8°C)
1832 to 3308°F (1000 to 1820°C): ±2.52°F (±1.4°C)
Type E Range: -58 to 1832°F (-50 to 1000°C)
Resolution: 0.1°F/°C
Accuracy:
-58 to 32°F (-50 to 0°C): ±1.62°F (±0.9°C)
32 to 1832°F (0 to 1000°C): ±2.7°F (±1.5°C)
Type K Range: -148 to 2501.6°F (-100 to 1372°C)
Resolution: 0.1°F/°C
Accuracy:
-148 to 32°F (-100 to 0°C): ±2.16°F (±1.2°C)
32 to 2501.6°F (0 to 1372°C): ±1.44°F (±0.8°C)
Type J Range: -76 to 2192°F (-60 to 1200°C)
Resolution: 0.1°F/°C
Accuracy:
-76 to 32°F (-60 to 0°C): ±1.8°F (±1°C)
32 to 2192°F (0 to 1200°C): ±1.26°F (±0.7°C)
Type T Range: -148 to 752°F (-100 to 400°C)
Resolution: 0.1°F/°C
Accuracy:
-148 to 32°F (-100 to 0°C): ±1.8°F (±1°C)
32 to 752°F (0 to 400°C): ±1.26°F (±0.7°C)
Type N Range: -328 to 2372°F (-200 to 1300°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to 32°F (-200 to 0°C): ±2.7°F (±1.5°C)
32 to 2372°F (0 to 1300°C): ±1.62°F (±0.9°C)
Type L Range: -328 to 1652°F (-200 to 900°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to 32°F (-200 to 0°C): ±1.53°F (±0.85°C)
32 to 1652°F (0 to 900°C): ±1.26°F (±0.7°C)
Type U Range: -328 to 752°F (-200 to 400°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to 32°F (-200 to 0°C): ±1.98°F (±1.1°C)
32 to 752°F (0 to 400°C): ±1.35°F (±0.75°C)
Type XK Range: -328 to 1472°F (-200 to 800°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to -148°F (-200 to -100°C): ±0.9°F (±0.5°C)
-148 to 1472°F (-100 to 800°C): ±1.08°F (±0.6°C)
Type BP Range: 32 to 4532°F (0 to 2500°C)
Resolution: 0.1°F/°C
Accuracy:
32 to 1472°F (0 to 800°C): ±2.16°F (±1.2°C)
1472 to 4532°F (800 to 2500°C): ±4.5°F (±2.5°C)
RTDs
Pt100 (2-wire/3-wire) Range: -328 to 1562°F (-200 to 850°C)
Resolution: 0.1°F/°C
Accuracy: ±0.72°F (±0.4°C)
Pt100 (4-wire) Range: -328 to 1562°F (-200 to 850°C)
Resolution: 0.1°F/°C
Accuracy: ±0.54°F (±0.3°C)
Pt200 (2-wire/3-wire) Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to 482°F (-200 to 250°C): ±0.54°F (±0.3°C)
482 to 1166°F (250 to 630°C): ±2.88°F (±1.6°C)
Pt200 (4-wire) Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to 482°F (-200 to 250°C): ±0.36°F (±0.2°C)
482 to 1166°F (250 to 630°C): ±1.44°F (±0.8°C)
Pt500 (2-wire/3-wire) Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to 932°F (-200 to 500°C): ±1.08°F (±0.6°C)
932 to 1166°F (500 to 630°C): ±1.62°F (±0.9°C)
Pt500 (4-wire) Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to 932°F (-200 to 500°C): ±0.54°F (±0.3°C)
932 to 1166°F (500 to 630°C): ±0.72°F (±0.4°C)
Pt1000 (2-wire/3-wire) Range: -328 to 1202°F (-200 to 650°C)
Resolution: 0.1°F/°C
Accuracy: ±0.54°F (±0.3°C)
Pt1000 (4-wire) Range: -328 to 1202°F (-200 to 650°C)
Resolution: 0.1°F/°C
Accuracy: ±0.27°F (±0.15°C)
Cu10 Range: -148 to 500°F (-100 to 260°C)
Resolution: 0.1°F/°C
Accuracy: ±3.24°F (±1.8°C)
Cu50 (2-wire/3-wire) Range: -58 to 302°F (-50 to 150°C)
Resolution: 0.1°F/°C
Accuracy: ±1.44°F (±0.8°C)
Cu50 (4-wire) Range: -58 to 302°F (-50 to 150°C)
Resolution: 0.1°F/°C
Accuracy: ±0.9°F (±0.5°C)
Cu100 (2-wire/3-wire) Range: -58 to 302°F (-50 to 150°C)
Resolution: 0.1°F/°C
Accuracy: ±0.72°F (±0.4°C)
Cu100 (4-wire) Range: -58 to 302°F (-50 to 150°C)
Resolution: 0.1°F/°C
Accuracy: ±0.45°F (±0.25°C)
Pt100-392 (2-wire/3-wire) Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy: ±0.9°F (±0.5°C)
Pt100-392 (4-wire) Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy: ±0.54°F (±0.3°C)
Pt100-JIS (2-wire/3-wire) Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy: ±0.9°F (±0.5°C)
Pt100-JIS (4-wire) Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy: ±0.54°F (±0.3°C)
Ni120 (2-wire/3-wire) Range: -112 to 500°F (-80 to 260°C)
Resolution: 0.1°F/°C
Accuracy: ±0.54°F (±0.3°C)
Ni120 (4-wire) Range: -112 to 500°F (-80 to 260°C)
Resolution: 0.1°F/°C
Accuracy: ±0.36°F (±0.2°C)
Source Function
DC Voltage Range: 100mV, 1, 10V
Resolution: 0.001, 0.01mV, 0.0001V
Accuracy: ±(0.02% +10)
DC Current Range:
20mA at 0 to 24mA
20mA (SIM) at 0 to 24mA

Resolution: 0.001mA
Accuracy: ±(0.02% +2)
Resistance Range: 400, 4000Ω, 40kΩ
Resolution: 0.01, 0.1, 1Ω
Accuracy:
±(0.02% +8)
±(0.05% +10)
±(0.1% +40)
Frequency Range: 200, 2000Hz, 20, 100kHz
Resolution: 0.01, 0.1, 1, 10Hz
Accuracy: ±(0.01% +1) (±3 dgt.), 100kHz: ±5 dgt.
Pulse Range: 100Hz, 1, 10kHz
Resolution: 1 cyc
Accuracy: ±2 dgt.
Switch Quantity Range: 100Hz, 1, 10, 100kHz
Resolution: 0.01, 0.1, 1, 10Hz
Accuracy: ±2 dgt.
Thermocouples
Type R Range: 32 to 3212.6°F (0 to 1767°C)
Resolution: 1°F/°C
Accuracy:
32 to 212°F (0 to 100°C): ±2.7°F (±1.5°C)
212 to 3212.6°F (100 to 1767°C): ±2.16°F (±1.2°C)
Type S Range: 32 to 3212.6°F (0 to 1767°C)
Resolution: 1°F/°C
Accuracy:
32 to 212°F (0 to 100°C): ±2.7°F (±1.5°C)
212 to 3212.6°F (100 to 1767°C): ±2.16°F (±1.2°C)
Type B Range: 1112 to 3308°F (600 to 1820°C)
Resolution: 1°F/°C
Accuracy:
1112 to 1472°F (600 to 800°C): ±2.7°F (±1.5°C)
1472 to 3308°F (800 to 1820°C): ±1.98°F (±1.1°C)
Type E Range: -328 to 1832°F (-200 to 1000°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to -148°F (-200 to -100°C): ±1.08°F (±0.6°C)
-148 to 1112°F (-100 to 600°C): ±0.9°F (±0.5°C)
1112 to 1832°F (600 to 1000°C): ±0.72°F (±0.4°C)
Type K Range: -328 to 2501.6°F (-200 to 1372°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to -148°F (-200 to -100°C): ±1.08°F (±0.6°C)
-148 to 752°F (-100 to 400°C): ±0.9°F (±0.5°C)
752 to 2192°F (400 to 1200°C): ±1.26°F (±0.7°C)
2192 to 2501.6°F (1200 to 1372°C): ±1.62°F (±0.9°C)
Type J Range: -328 to 2192°F (-200 to 1200°C)
Resolution: 0.1°F/°C
Accuracy:
-200 to -148°F (-200 to -100°C): ±1.08°F (±0.6°C)
-148 to 1472°F (-100 to 800°C): ±0.9°F (±0.5°C)
1472 to 2192°F (800 to 1200°C): ±1.26°F (±0.7°C)
Type T Range: -418 to 752°F (-250 to 400°C)
Resolution: 0.1°F/°C
Accuracy: ±1.08°F (±0.6°C)
Type N Range: -328 to 2372°F (-200 to 1300°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to -148°F (-200 to -100°C): ±1.8°F (±1°C)
-148 to 1652°F (-100 to 900°C): ±1.26°F (±0.7°C)
1652 to 2372°F (900 to 1300°C): ±1.44°F (±0.8°C)
Type L Range: -328 to 1652°F (-200 to 900°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to 32°F (-200 to 0°C): ±1.53°F (±0.85°C)
32 to 1652°F (0 to 900°C): ±1.26°F (±0.7°C)
Type U Range: -328 to 752°F (-200 to 400°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to 32°F (-200 to 0°C): ±1.98°F (±1.1°C)
32 to 752°F (0 to 400°C): ±1.35°F (±0.75°C)
Type XK Range: -328 to 1472°F (-200 to 800°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to -148°F (-200 to -100°C): ±0.9°F (±0.5°C)
-148 to 1472°F (-100 to 800°C): ±1.08°F (±0.6°C)
Type BP Range: 32 to 4532°F (0 to 2500°C)
Resolution: 0.1°F/°C
Accuracy:
32 to 1472°F (0 to 800°C): ±2.16°F (±1.2°C)
1472 to 4532°F (800 to 2500°C): ±4.5°F (±2.5°C)
RTDs
Pt100-385 Range: -328 to 1472°F (-200 to 800°C)
Resolution: 0.1°F/°C
Accuracy: ±0.6°F (±0.33°C)
Pt100-392 Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy: ±0.54°F (±0.3°C)
Pt200-385 Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to 482°F (-200 to 250°C): ±0.36°F (±0.2°C)
482 to 1166°F (250 to 630°C): ±1.44°F (±0.8°C)
Pt100-JIS Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy: ±0.54°F (±0.3°C)
Pt500-385 Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to 932°F (-200 to 500°C): ±0.54°F (±0.3°C)
932 to 1166°F (500 to 630°C): ±0.72°F (±0.4°C)
Pt1000-385 Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy: ±0.36°F (±0.2°C)
Cu10 Range: -148 to 500°F (-100 to 260°C)
Resolution: 0.1°F/°C
Accuracy: ±3.24°F (±1.8°C)
Cu50 Range: -58 to 302°F (-50 to 150°C)
Resolution: 0.1°F/°C
Accuracy: ±0.9°F (±0.5°C)
Cu100 Range: -58 to 302°F (-50 to 150°C)
Resolution: 0.1°F/°C
Accuracy: ±0.45°F (±0.25°C)
Ni120 Range: -112 to 500°F (-80 to 260°C)
Resolution: 0.1°F/°C
Accuracy: ±0.36°F (±0.2°C)
Function Specifications
Ramp Functions Source functions: Voltage, Current, Resistance, Frequency, Temperature
Ramps: Slow ramp, fast ramp, 25% step-ramp
Loop Power Function Voltage: 24V
Accuracy: 10%
Maximum current: 22mA, short circuit protected
Step Functions Source functions: Voltage, Current, Resistance, Frequency, Temperature
Steps: 25% of range, 100% of range
General Specifications
Display 20,000 count TFT color LCD display
Kick Stand Yes
Power Supply 1.2V x 6 AA rechargeable batteries
Auto Shut-off Yes
Low Battery Indicator Yes
Replaceable Test Leads Yes
Product Certifications CE, RoHS
Operating Temperature 14 to 131°F (-10 to 55°C)
Operating Humidity Range ≤95%
Storage Temperature -4 to 158°F (-20 to 70°C)
Max. Operating Altitude 6561' (2000m)
Dimensions 7.7 x 3.7 x 2.3" (195 x 95 x 58mm)
Weight 22.92oz (650g)
Click here for complete specifications on the REED R5850-NIST

What's included with the REED R5850-NIST

  • Multifunction Process Calibrator
  • ISO Certificate with full Data and Uncertainties
  • ISO Certificate with full Data and Uncertainties
  • Traceable Certificate with full Data and Uncertainties
  • Traceable Certificate with full Data and Uncertainties
  • Test Leads
  • Test Clips
  • Type K Thermocouple Wire Probe
  • USB Cable
  • Power Adapter
  • Carrying Case

Ideal Applications for the REED R5850-NIST

  • Testing loop-powered isolators and two-wire transmitters
  • Verifying and calibrating processes involving mA instrumentation
datasheet for the REED R5850-NIST Multifunction Process Calibrator, manual for the REED R5850-NIST Multifunction Process Calibrator,

Click on a category to view a selection of compatible accessories with the REED R5850-NIST Multifunction Process Calibrator,.

REED R1000 Safety Test Lead Set R1000
Right angle and straight end flexible leads with shrouded banana plugs.



REED R1050-KIT2 Deluxe Safety Test Lead Kit R1050-KIT2
This kit includes a set of test leads, alligator clips, a variety of test probes, push-style test clips and a soft carrying case.



REED R1020 Fused Test Lead Set R1020
Ergonomic comfort grip.



REED R2950 Type K Immersion Probe R2950
This immersion probe is recommended for immersion applications and is excellent for checking the temperature of water, oils and non-corrosive fluids and gels.



REED R2940 Type K Air/Gas Probe R2940
Specially designed to measure air or gases in heating and cooling units, ovens and engine exhausts.



REED R2930 Type K Right Angle Surface Probe R2930
This unique right angle surface probe design allows for temperature measurement of hard to reach areas. The R2930 is great to monitor temperatures inside pipes and flat surfaces while keeping hands away from heated area.



REED R2920 Type K Surface Probe R2920
This surface thermocouple probe is designed for flat or convex surface temperature measurements. Exposed ribbon allows for direct contact with surface.



REED TP-01 Type K Beaded Wire Probe TP-01
This Type-K beaded thermocouple wire probe is recommended for basic general purpose temperature applications. The TP-01 is color coded according to ANSI thermocouple identification standards.



REED R2960 Type K Needle Tip Probe R2960
Medium gauge hypodermic needle tip, used to pierce and measure food, rubbers and solids.



REED R8888 Medium Hard Carrying Case R8888
Professional grade, injection molded hard plastic case with customizable foam inserts.



REED R5850-NIST Offers

This multifunction process calibrator is designed to meet the highest industry standards, with its rugged and durable construction ensuring reliable performance in even the most demanding environments. The R5850 features a high-resolution LCD display, automatic step and ramp functions, a built-in 24V loop power supply, the ability to store and recall frequently used calibration setups, and offers an easy-to-use push-button interface.

This product includes a Traceable Calibration Certificate with full Data and Uncertainties.

Features

  • Rugged design stands up to field use
  • Measures/Sources volts, mA, RTDs, thermocouples, frequency, and ohms
  • 0.02% output and measurement accuracy
  • Easy-to-read measure/source screen lets you view input and output simultaneously
  • Perform fast linearity tests with auto step and auto ramp features
  • Powers transmitters during the test using a loop supply with simultaneous mA measurement
  • Measures and outputs 10 types of RTDs and 12 types of TC signals
  • Rechargeable Ni-MH battery
  • Adjustable brightness provides better visibility in poor light
  • Store frequently-used test setups for later use
  • Low battery indicator and auto shut-off
Show More...

REED R5850-NIST Specifications

Measure Function
DC Voltage Range: 50, 500mV, 30V (upper display), 50V (lower display)
Resolution: 0.001, 0.01, 1mV, 0.001V
Accuracy:
50mV: ±(0.02% +10)
500mV: ±(0.02% +5)
30V (upper display): ±(0.02% +2)
50V (lower display): ±(0.02% +2)
DC Current Range: 20mA at 0 to 24mA
Resolution: 0.001mA
Accuracy: ±(0.02% +2)
Loop Current Range: 20mA (loop) at 0 to 24mA
Resolution: 0.001mA
Accuracy: ±(0.02% +2)
Resistance Range: 500, 5000Ω
Resolution: 0.01, 0.1Ω
Accuracy: ±(0.05% +10)
Frequency Range: 100Hz, 1, 10, 100kHz
Resolution: 0.01, 0.1, 1Hz
Accuracy: ±(0.01% +1)
Thermocouples
Type R Range: 32 to 3212.6°F (0 to 1767°C)
Resolution: 1°F/°C
Accuracy:
32 to 932°F (0 to 500°C): ±3.24°F (±1.8°C)
932 to 3212.6°F (500 to 1767°C): ±2.7°F (±1.5°C)
Type S Range: 32 to 3212.6°F (0 to 1767°C)
Resolution: 1°F/°C
Accuracy:
32 to 932°F (0 to 500°C): ±3.24°F (±1.8°C)
932 to 3212.6°F (500 to 1767°C): ±2.7°F (±1.5°C)
Type B Range: 1112 to 3308°F (600 to 1820°C)
Resolution: 1°F/°C
Accuracy:
1112 to 1472°F (600 to 800°C): ±3.96°F (±2.2°C)
1472 to 1832°F (800 to 1000°C): ±3.24°F (±1.8°C)
1832 to 3308°F (1000 to 1820°C): ±2.52°F (±1.4°C)
Type E Range: -58 to 1832°F (-50 to 1000°C)
Resolution: 0.1°F/°C
Accuracy:
-58 to 32°F (-50 to 0°C): ±1.62°F (±0.9°C)
32 to 1832°F (0 to 1000°C): ±2.7°F (±1.5°C)
Type K Range: -148 to 2501.6°F (-100 to 1372°C)
Resolution: 0.1°F/°C
Accuracy:
-148 to 32°F (-100 to 0°C): ±2.16°F (±1.2°C)
32 to 2501.6°F (0 to 1372°C): ±1.44°F (±0.8°C)
Type J Range: -76 to 2192°F (-60 to 1200°C)
Resolution: 0.1°F/°C
Accuracy:
-76 to 32°F (-60 to 0°C): ±1.8°F (±1°C)
32 to 2192°F (0 to 1200°C): ±1.26°F (±0.7°C)
Type T Range: -148 to 752°F (-100 to 400°C)
Resolution: 0.1°F/°C
Accuracy:
-148 to 32°F (-100 to 0°C): ±1.8°F (±1°C)
32 to 752°F (0 to 400°C): ±1.26°F (±0.7°C)
Type N Range: -328 to 2372°F (-200 to 1300°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to 32°F (-200 to 0°C): ±2.7°F (±1.5°C)
32 to 2372°F (0 to 1300°C): ±1.62°F (±0.9°C)
Type L Range: -328 to 1652°F (-200 to 900°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to 32°F (-200 to 0°C): ±1.53°F (±0.85°C)
32 to 1652°F (0 to 900°C): ±1.26°F (±0.7°C)
Type U Range: -328 to 752°F (-200 to 400°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to 32°F (-200 to 0°C): ±1.98°F (±1.1°C)
32 to 752°F (0 to 400°C): ±1.35°F (±0.75°C)
Type XK Range: -328 to 1472°F (-200 to 800°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to -148°F (-200 to -100°C): ±0.9°F (±0.5°C)
-148 to 1472°F (-100 to 800°C): ±1.08°F (±0.6°C)
Type BP Range: 32 to 4532°F (0 to 2500°C)
Resolution: 0.1°F/°C
Accuracy:
32 to 1472°F (0 to 800°C): ±2.16°F (±1.2°C)
1472 to 4532°F (800 to 2500°C): ±4.5°F (±2.5°C)
RTDs
Pt100 (2-wire/3-wire) Range: -328 to 1562°F (-200 to 850°C)
Resolution: 0.1°F/°C
Accuracy: ±0.72°F (±0.4°C)
Pt100 (4-wire) Range: -328 to 1562°F (-200 to 850°C)
Resolution: 0.1°F/°C
Accuracy: ±0.54°F (±0.3°C)
Pt200 (2-wire/3-wire) Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to 482°F (-200 to 250°C): ±0.54°F (±0.3°C)
482 to 1166°F (250 to 630°C): ±2.88°F (±1.6°C)
Pt200 (4-wire) Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to 482°F (-200 to 250°C): ±0.36°F (±0.2°C)
482 to 1166°F (250 to 630°C): ±1.44°F (±0.8°C)
Pt500 (2-wire/3-wire) Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to 932°F (-200 to 500°C): ±1.08°F (±0.6°C)
932 to 1166°F (500 to 630°C): ±1.62°F (±0.9°C)
Pt500 (4-wire) Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to 932°F (-200 to 500°C): ±0.54°F (±0.3°C)
932 to 1166°F (500 to 630°C): ±0.72°F (±0.4°C)
Pt1000 (2-wire/3-wire) Range: -328 to 1202°F (-200 to 650°C)
Resolution: 0.1°F/°C
Accuracy: ±0.54°F (±0.3°C)
Pt1000 (4-wire) Range: -328 to 1202°F (-200 to 650°C)
Resolution: 0.1°F/°C
Accuracy: ±0.27°F (±0.15°C)
Cu10 Range: -148 to 500°F (-100 to 260°C)
Resolution: 0.1°F/°C
Accuracy: ±3.24°F (±1.8°C)
Cu50 (2-wire/3-wire) Range: -58 to 302°F (-50 to 150°C)
Resolution: 0.1°F/°C
Accuracy: ±1.44°F (±0.8°C)
Cu50 (4-wire) Range: -58 to 302°F (-50 to 150°C)
Resolution: 0.1°F/°C
Accuracy: ±0.9°F (±0.5°C)
Cu100 (2-wire/3-wire) Range: -58 to 302°F (-50 to 150°C)
Resolution: 0.1°F/°C
Accuracy: ±0.72°F (±0.4°C)
Cu100 (4-wire) Range: -58 to 302°F (-50 to 150°C)
Resolution: 0.1°F/°C
Accuracy: ±0.45°F (±0.25°C)
Pt100-392 (2-wire/3-wire) Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy: ±0.9°F (±0.5°C)
Pt100-392 (4-wire) Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy: ±0.54°F (±0.3°C)
Pt100-JIS (2-wire/3-wire) Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy: ±0.9°F (±0.5°C)
Pt100-JIS (4-wire) Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy: ±0.54°F (±0.3°C)
Ni120 (2-wire/3-wire) Range: -112 to 500°F (-80 to 260°C)
Resolution: 0.1°F/°C
Accuracy: ±0.54°F (±0.3°C)
Ni120 (4-wire) Range: -112 to 500°F (-80 to 260°C)
Resolution: 0.1°F/°C
Accuracy: ±0.36°F (±0.2°C)
Source Function
DC Voltage Range: 100mV, 1, 10V
Resolution: 0.001, 0.01mV, 0.0001V
Accuracy: ±(0.02% +10)
DC Current Range:
20mA at 0 to 24mA
20mA (SIM) at 0 to 24mA

Resolution: 0.001mA
Accuracy: ±(0.02% +2)
Resistance Range: 400, 4000Ω, 40kΩ
Resolution: 0.01, 0.1, 1Ω
Accuracy:
±(0.02% +8)
±(0.05% +10)
±(0.1% +40)
Frequency Range: 200, 2000Hz, 20, 100kHz
Resolution: 0.01, 0.1, 1, 10Hz
Accuracy: ±(0.01% +1) (±3 dgt.), 100kHz: ±5 dgt.
Pulse Range: 100Hz, 1, 10kHz
Resolution: 1 cyc
Accuracy: ±2 dgt.
Switch Quantity Range: 100Hz, 1, 10, 100kHz
Resolution: 0.01, 0.1, 1, 10Hz
Accuracy: ±2 dgt.
Thermocouples
Type R Range: 32 to 3212.6°F (0 to 1767°C)
Resolution: 1°F/°C
Accuracy:
32 to 212°F (0 to 100°C): ±2.7°F (±1.5°C)
212 to 3212.6°F (100 to 1767°C): ±2.16°F (±1.2°C)
Type S Range: 32 to 3212.6°F (0 to 1767°C)
Resolution: 1°F/°C
Accuracy:
32 to 212°F (0 to 100°C): ±2.7°F (±1.5°C)
212 to 3212.6°F (100 to 1767°C): ±2.16°F (±1.2°C)
Type B Range: 1112 to 3308°F (600 to 1820°C)
Resolution: 1°F/°C
Accuracy:
1112 to 1472°F (600 to 800°C): ±2.7°F (±1.5°C)
1472 to 3308°F (800 to 1820°C): ±1.98°F (±1.1°C)
Type E Range: -328 to 1832°F (-200 to 1000°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to -148°F (-200 to -100°C): ±1.08°F (±0.6°C)
-148 to 1112°F (-100 to 600°C): ±0.9°F (±0.5°C)
1112 to 1832°F (600 to 1000°C): ±0.72°F (±0.4°C)
Type K Range: -328 to 2501.6°F (-200 to 1372°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to -148°F (-200 to -100°C): ±1.08°F (±0.6°C)
-148 to 752°F (-100 to 400°C): ±0.9°F (±0.5°C)
752 to 2192°F (400 to 1200°C): ±1.26°F (±0.7°C)
2192 to 2501.6°F (1200 to 1372°C): ±1.62°F (±0.9°C)
Type J Range: -328 to 2192°F (-200 to 1200°C)
Resolution: 0.1°F/°C
Accuracy:
-200 to -148°F (-200 to -100°C): ±1.08°F (±0.6°C)
-148 to 1472°F (-100 to 800°C): ±0.9°F (±0.5°C)
1472 to 2192°F (800 to 1200°C): ±1.26°F (±0.7°C)
Type T Range: -418 to 752°F (-250 to 400°C)
Resolution: 0.1°F/°C
Accuracy: ±1.08°F (±0.6°C)
Type N Range: -328 to 2372°F (-200 to 1300°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to -148°F (-200 to -100°C): ±1.8°F (±1°C)
-148 to 1652°F (-100 to 900°C): ±1.26°F (±0.7°C)
1652 to 2372°F (900 to 1300°C): ±1.44°F (±0.8°C)
Type L Range: -328 to 1652°F (-200 to 900°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to 32°F (-200 to 0°C): ±1.53°F (±0.85°C)
32 to 1652°F (0 to 900°C): ±1.26°F (±0.7°C)
Type U Range: -328 to 752°F (-200 to 400°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to 32°F (-200 to 0°C): ±1.98°F (±1.1°C)
32 to 752°F (0 to 400°C): ±1.35°F (±0.75°C)
Type XK Range: -328 to 1472°F (-200 to 800°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to -148°F (-200 to -100°C): ±0.9°F (±0.5°C)
-148 to 1472°F (-100 to 800°C): ±1.08°F (±0.6°C)
Type BP Range: 32 to 4532°F (0 to 2500°C)
Resolution: 0.1°F/°C
Accuracy:
32 to 1472°F (0 to 800°C): ±2.16°F (±1.2°C)
1472 to 4532°F (800 to 2500°C): ±4.5°F (±2.5°C)
RTDs
Pt100-385 Range: -328 to 1472°F (-200 to 800°C)
Resolution: 0.1°F/°C
Accuracy: ±0.6°F (±0.33°C)
Pt100-392 Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy: ±0.54°F (±0.3°C)
Pt200-385 Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to 482°F (-200 to 250°C): ±0.36°F (±0.2°C)
482 to 1166°F (250 to 630°C): ±1.44°F (±0.8°C)
Pt100-JIS Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy: ±0.54°F (±0.3°C)
Pt500-385 Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy:
-328 to 932°F (-200 to 500°C): ±0.54°F (±0.3°C)
932 to 1166°F (500 to 630°C): ±0.72°F (±0.4°C)
Pt1000-385 Range: -328 to 1166°F (-200 to 630°C)
Resolution: 0.1°F/°C
Accuracy: ±0.36°F (±0.2°C)
Cu10 Range: -148 to 500°F (-100 to 260°C)
Resolution: 0.1°F/°C
Accuracy: ±3.24°F (±1.8°C)
Cu50 Range: -58 to 302°F (-50 to 150°C)
Resolution: 0.1°F/°C
Accuracy: ±0.9°F (±0.5°C)
Cu100 Range: -58 to 302°F (-50 to 150°C)
Resolution: 0.1°F/°C
Accuracy: ±0.45°F (±0.25°C)
Ni120 Range: -112 to 500°F (-80 to 260°C)
Resolution: 0.1°F/°C
Accuracy: ±0.36°F (±0.2°C)
Function Specifications
Ramp Functions Source functions: Voltage, Current, Resistance, Frequency, Temperature
Ramps: Slow ramp, fast ramp, 25% step-ramp
Loop Power Function Voltage: 24V
Accuracy: 10%
Maximum current: 22mA, short circuit protected
Step Functions Source functions: Voltage, Current, Resistance, Frequency, Temperature
Steps: 25% of range, 100% of range
General Specifications
Display 20,000 count TFT color LCD display
Kick Stand Yes
Power Supply 1.2V x 6 AA rechargeable batteries
Auto Shut-off Yes
Low Battery Indicator Yes
Replaceable Test Leads Yes
Product Certifications CE, RoHS
Operating Temperature 14 to 131°F (-10 to 55°C)
Operating Humidity Range ≤95%
Storage Temperature -4 to 158°F (-20 to 70°C)
Max. Operating Altitude 6561' (2000m)
Dimensions 7.7 x 3.7 x 2.3" (195 x 95 x 58mm)
Weight 22.92oz (650g)
Click here for complete specifications on the REED R5850-NIST

What's included with the REED R5850-NIST

  • Multifunction Process Calibrator
  • ISO Certificate with full Data and Uncertainties
  • ISO Certificate with full Data and Uncertainties
  • Traceable Certificate with full Data and Uncertainties
  • Traceable Certificate with full Data and Uncertainties
  • Test Leads
  • Test Clips
  • Type K Thermocouple Wire Probe
  • USB Cable
  • Power Adapter
  • Carrying Case

Ideal Applications for the REED R5850-NIST

  • Testing loop-powered isolators and two-wire transmitters
  • Verifying and calibrating processes involving mA instrumentation
datasheet for the REED R5850-NIST Multifunction Process Calibrator, manual for the REED R5850-NIST Multifunction Process Calibrator,

Click on a category to view a selection of compatible accessories with the REED R5850-NIST Multifunction Process Calibrator,.

REED R1000 Safety Test Lead Set R1000
Right angle and straight end flexible leads with shrouded banana plugs.



REED R1050-KIT2 Deluxe Safety Test Lead Kit R1050-KIT2
This kit includes a set of test leads, alligator clips, a variety of test probes, push-style test clips and a soft carrying case.



REED R1020 Fused Test Lead Set R1020
Ergonomic comfort grip.



REED R2950 Type K Immersion Probe R2950
This immersion probe is recommended for immersion applications and is excellent for checking the temperature of water, oils and non-corrosive fluids and gels.



REED R2940 Type K Air/Gas Probe R2940
Specially designed to measure air or gases in heating and cooling units, ovens and engine exhausts.



REED R2930 Type K Right Angle Surface Probe R2930
This unique right angle surface probe design allows for temperature measurement of hard to reach areas. The R2930 is great to monitor temperatures inside pipes and flat surfaces while keeping hands away from heated area.



REED R2920 Type K Surface Probe R2920
This surface thermocouple probe is designed for flat or convex surface temperature measurements. Exposed ribbon allows for direct contact with surface.



REED TP-01 Type K Beaded Wire Probe TP-01
This Type-K beaded thermocouple wire probe is recommended for basic general purpose temperature applications. The TP-01 is color coded according to ANSI thermocouple identification standards.



REED R2960 Type K Needle Tip Probe R2960
Medium gauge hypodermic needle tip, used to pierce and measure food, rubbers and solids.



REED R8888 Medium Hard Carrying Case R8888
Professional grade, injection molded hard plastic case with customizable foam inserts.



More REED Products


  • We accept these payment methods:
  • Visa, Master Card, Discover, American Express & PayPal
  • We also accept wire transfers/EFT, cheques and purchase orders on approved credit. Accepted payment methods vary by country.