// 500+ Brands

// Authorized Distributor of Over 100 Brands

Dwyer WHT-311

SKU: CS3366846MPN: WHT-311Alternate Part #: 100556-01

WHT-311 RH/TEMP 4-20MA 3%

Contact us for pricing and availability

Product Details

Water-resistant humidity/temperature transmitter with sintered filter, 3% accuracy, 4-20 mA humidity and temperature output.

Attributes

Accuracy 4 to 20 mA Output: ±0.9°F @ 72°F (±0.3°C @ 25°C); Passive Output: ±0.36°F @ 77°F (±0.2°C @ 25°C).
Commodity Code 0307
Compensated Temperature Range Rh -4 to 140°F (-20 to 60°C).
Compliance CE.
Drift <1% RH/year.
Electrical Connection Removable screw terminal block.
Enclosure ABS.
Enclosure Rating Designed to meet NEMA 3S (IP54).
Hysteresis Rh ±1%.
Output Signal 4-20 mA loop powered models: 4-20 mA; 0-10 V output models: 0-10 V @ 5 mA max; 0-5 V output models: 0-5 V @ 5 mA max.
Power Requirement 4-20 mA loop powered models: 10-35 VDC; 0-10 V output models: 15-35 VDC or 15-29 VAC; 0-5 V output models: 10-35 VDC or 10-29 VAC.
Relative Humidity Range 0 to 100% RH.
Repeatability Rh ±0.1% typical.
Response Time 15 s.
Rh Sensor Capacitance polymer.
Sensor Accuracy Rh ±2% 20 to 80% RH, ±3% @ 10 to 20%, 80 to 90% RH.
Storage Temperature -40 to 176°F (-40 to 80°C).
Temperature Range -40 to 140°F (-40 to 60°C).
Temperature Sensor 4 to 20 mA output: solid state band gap; Passive output: 10K @ 25°C thermistor (Dwyer curve A).

Specifications

SKUCS3366846
MPNWHT-311
Alternate Part #100556-01