Precision Digital PD688-0K0 Loop Leader Loop-Powered Intrinsically Safe Digital Panel Meter

Model: PD688-0K0

Downloads: datasheet manual

Precision Digital PD688-0K0 Loop Leader Loop-Powered Intrinsically Safe Digital Panel Meter

Model: PD688-0K0

This is an intrinsically safe panel meter. It has a non-volatile memory with programmable password protection and everything is programmed from the four front panel buttons.

Discontinued!

This product has been discontinued and is no longer available.
This is the direct replacement:

Precision Digital PD6608-LNN Loop Leader Loop-Powered Intrinsically Safe/Nonincendive Process Meter, Decimal Display with Bar Graph

Model: PD6608-LNN

This loop-powered intrinsically safe/nonincendive process meter's dual-line decimal display with bar graph is used to display the process variable on the 5-digit alphanumeric top line and the units or a tag on the 8-digit alphanumeric bottom line.

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Precision Digital PD688-0K0 I.S. Loop-Powered Panel Meter Offers

Features

4-20 mA input
On-screen custom engineering units
Maximum/minimum display
Square root extraction feature displays flow rate
User selectable low-flow cutoff feature
Programmable exponent function linearizes the level signal in open channel flow applications
Everything is programmed from four front panel buttons
Non-volatile memory with programmable password protection
HART protocol transparent
FM type 4X, IP65 front (panel gasket provided)
Shallow depth case, 3.2" behind panel
5-digit LCD, 0.6" (15.2mm) high and 20-segment bargraph
Loop-powered backlight (bright orange LED, intensity varies with signal)
Certified intrinsically safe for use in Class I, Div. 1, Groups A, B, C, D; Class II, Div. 1, Groups E, F, G; Class III, Div. 1; Class I, Zone 0, Group IIC; T-code + T4; and non-incendive suitable for use in Class I, Div. 2, Groups A, B, C, D; Class II, Div. 2, Groups F, G; Class III, Div. 2

Applications

Ideal for the following applications: Aerospace, Industrial, Commercial, Education.

Precision Digital PD688-0K0 Specifications

Input Range	4-20mA
Accuracy	±0.03% of span ±1 count; square root & programmable exponent 10-100% f.s
Calibration	Scale without signal or calibrate with signal source
Calibration Range	User programmable over entire range
Minimum Span	0.40mA between input 1 & 2
Input Overload	Over current protection to 2A max
Decimal Point	Up tp 4 places
Low Flow Cutoff	-99999 to 99999
Temperature Drift	50 ppm/°C from -40 to 65°C
Display	5-digit LCD, 0.60" (15.2mm) high, 7-segment,automatic lead zero blanking. Up & down trend indication arrows
Engineering Units	0.25" (6.4mm) high, 14-segment
Bargraph	20-segment, 0-100% indication
Display Update Rate	2.5X/second
Noise Filter	Programmable from 1 to 199
Voltage Drop	2.0V max. without backlight, 5.74V max. with backlight
Equivalent Resistance	125Ω at 20mA without backlight, 315Ω at 20mA with backlight
Normal Mode Rejection	64 dB at 50/60Hz
Connections	Screw terminals accept 12 to 22 AWG wire
Enclosure	1/8 DIN, high impact plastic
Mounting	1/8 DIN panel cutout required

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What's included with the Precision Digital PD688-0K0

Precision Digital PD688-0K0 Loop Leader Loop-Powered Intrinsically Safe Digital Panel Meter

Short Introduction to Digital Panel Meters from Precision Digital

datasheet for the Precision Digital PD688-0K0 Loop Leader Loop-Powered Intrinsically Safe Digital Panel Meter manual for the Precision Digital PD688-0K0 Loop Leader Loop-Powered Intrinsically Safe Digital Panel Meter

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