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Built for process water conductivity monitoring, this conductivity transmitter is supplied with 2-Wire, Isolated, 0 to 2000 μS. It has accuracy of 0.3% of span (± 0.1 µS). It also suits chemical concentration measurement.
Built for process water conductivity monitoring, this conductivity transmitter is supplied with 2-Wire, Isolated, 0 to 2000 μS. It has accuracy of 0.3% of span (± 0.1 µS). It also suits chemical concentration measurement.
The microprocessor-based transmitter is loop-powered and fully isolated for high service reliability. The transmitter includes devices to protect the system from power surge and brownout events. The 4 to 20 mA transmitter output can be configured to represent any portion of the measurement range.
Features
Applications
| Series | CDTX-45 Series |
| Type | conductivity transmitter |
| Configuration | 2-Wire |
| Configuration | Isolated |
| Measurement range | 0 μS to 2000 μS |
| Supply voltage | 16 V DC to 35 V DC |
| Output | 4 mA to 20 mA |
| Material | PEEKTM Sensor Body Construction |
| Accuracy | 0.3% of span (± 0.1 μS) |
| Repeatability | 0.3% of span (± 0.1 μS) |
| Sensitivity | 0.05% of span (± 0.1 μS) |
| Stability | 0.1% of span per 24 hours, non-cumulative |
| Warm-up Time | 7 sec |
| Supply Voltage Effects | ± 0.05% span |
| Instrument Response Time | 12 sec |
| Temperature Drift | Span or zero, 0.03% of span/°C |
| Maximum Cable Length | 60' (18.3 m) |
| Analog Outputs | Loop powered 4 to 20 mA output for conductivity |
| Output Isolation | 600 V galvanic isolation |
| Filter | Adjustable 0 to 9.9 minutes additional damping to 90% step input |
| Temperature Input | Selectable Pt1000 or Pt100 RTD |
| Power | 16 to 35 V DC (2-wire device) |
| Enclosure | NEMA 4X, polycarbonate, stainless steel hardware, weatherproof and corrosion resistant |
| Conduit Openings | Three PG-9 openings with gland seals |
| Mounting Options | Wall, panel, pipe/header |
| Operating Ambient | -4 to 140°F (-20 to 60°C), 0 to 95% RH, non-condensing |
| Relay Outputs | Two SPDT, 6 Amp@250 V AC, 5 Amp @24 V DC (CDTX-45-115VAC-R2 only) |
| Displayed Parameters | Main input, 0.0 μS to 2000 mS, % Concentration, sensor temperature [14 to 230°F (-10.0 to 110.0°C)], loop current (4.00 to 20.00 mA) |
| Main Parameter Ranges | Automatic or manual; 0.0 to 2.0 μS, 0.0 to 20.0 μS, 0 to 200 μS, 0 to 2000.00 μS, 0.00 to 2.00 μS |
| Max Cable Length | 60' (18.3 m) |
| Display | Large, high-contrast, Super-Twist (STN) LCD; 4-digit main display with sign, 0.75" (19.1 mm) 7-segment characters; 12-digit secondary display, 0.3" (7.6 mm) 5 x 7 dot matrix characters |
| Keypad | 4-key membrane type with tactile feedback, polycarbonate with UV coating, integral EMI/static shield and conductively coated window |
| EMI/RFI Influence | Designed to EN 61326-1 |
| Dimensions | 4.4 x 4.4 x 3.5" (112 x 112 x 89 mm) |
| Weight | 1 lb (0.45 kg) |
| Series | CDTX-45 Series |
| Type | conductivity transmitter |
| Configuration | 2-Wire |
| Configuration | Isolated |
| Measurement range | 0 μS to 2000 μS |
| Supply voltage | 16 V DC to 35 V DC |
| Output | 4 mA to 20 mA |
| Material | PEEKTM Sensor Body Construction |
| Accuracy | 0.3% of span (± 0.1 μS) |
| Repeatability | 0.3% of span (± 0.1 μS) |
| Sensitivity | 0.05% of span (± 0.1 μS) |
| Stability | 0.1% of span per 24 hours, non-cumulative |
| Warm-up Time | 7 sec |
| Supply Voltage Effects | ± 0.05% span |
| Instrument Response Time | 12 sec |
| Temperature Drift | Span or zero, 0.03% of span/°C |
| Maximum Cable Length | 60' (18.3 m) |
| Analog Outputs | Loop powered 4 to 20 mA output for conductivity |
| Output Isolation | 600 V galvanic isolation |
| Filter | Adjustable 0 to 9.9 minutes additional damping to 90% step input |
| Temperature Input | Selectable Pt1000 or Pt100 RTD |
| Power | 16 to 35 V DC (2-wire device) |
| Enclosure | NEMA 4X, polycarbonate, stainless steel hardware, weatherproof and corrosion resistant |
| Conduit Openings | Three PG-9 openings with gland seals |
| Mounting Options | Wall, panel, pipe/header |
| Operating Ambient | -4 to 140°F (-20 to 60°C), 0 to 95% RH, non-condensing |
| Relay Outputs | Two SPDT, 6 Amp@250 V AC, 5 Amp @24 V DC (CDTX-45-115VAC-R2 only) |
| Displayed Parameters | Main input, 0.0 μS to 2000 mS, % Concentration, sensor temperature [14 to 230°F (-10.0 to 110.0°C)], loop current (4.00 to 20.00 mA) |
| Main Parameter Ranges | Automatic or manual; 0.0 to 2.0 μS, 0.0 to 20.0 μS, 0 to 200 μS, 0 to 2000.00 μS, 0.00 to 2.00 μS |
| Max Cable Length | 60' (18.3 m) |
| Display | Large, high-contrast, Super-Twist (STN) LCD; 4-digit main display with sign, 0.75" (19.1 mm) 7-segment characters; 12-digit secondary display, 0.3" (7.6 mm) 5 x 7 dot matrix characters |
| Keypad | 4-key membrane type with tactile feedback, polycarbonate with UV coating, integral EMI/static shield and conductively coated window |
| EMI/RFI Influence | Designed to EN 61326-1 |
| Dimensions | 4.4 x 4.4 x 3.5" (112 x 112 x 89 mm) |
| Weight | 1 lb (0.45 kg) |
