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Dwyer德威爾 WHT-310 WHT-311 WHT-320 WHT-322 全天候溫濕度變送器

WHT系列 全天候防護溫濕度變送器帶有可移除的衛潔型過濾頭來保護薄膜電容傳感器。溫度和濕度都可4-20mA或0-10VDC信號輸出，非常適用于空調機組的控制中來監測室外溫濕度

Relative Humidity Range: 0 to *** RH.

Temperature Range: -40 to 140°F (-40 to 60°C).

Accuracy, RH: ±3% 20 to 80% RH, ±4% @ 10 to 20%, 80 to 90%.

Accuracy, Temp Models with 4 to 20 mA Temp. Output: ±0.9°F @ 72°F (±0.3°C @ 25°C).

Accuracy, Temp Models with Passive Thermistor Temp Sensor: ±0.4°F @ 77°F (±0.22°C @ 25°C).

Hysteresis, RH: ±1%.

Dwyer德威爾 WHT-310 WHT-311 WHT-320 WHT-322 全天候溫濕度變送器

Relative Humidity Range: 0 to 100% RH.

Temperature Range: -40 to 140°F (-40 to 60°C).

Accuracy, RH: ±3% 20 to 80% RH, ±4% @ 10 to 20%, 80 to 90%.

Accuracy, Temp Models with 4 to 20 mA Temp. Output: ±0.9°F @ 72°F (±0.3°C @ 25°C).

Accuracy, Temp Models with Passive Thermistor Temp Sensor: ±0.4°F @ 77°F (±0.22°C @ 25°C).

Hysteresis, RH: ±1%.

Repeatability, RH: ±0.1% typical.

Temperature Limits: -40 to 140°F (-40 to 60°C).

Storage Temperature: -40 to 176°F (-40 to 80°C).

Compensated Temperature Range, RH: -4 to 140°F (-20 to 60°C).

4-20 mA Loop Powered Models: Power Requirements: 10 to 35 VDC; Output Signal: 4 to 20 mA.

0 to 10 V Output Models: Power Requirements: 15 to 35 VDC or 15 to 29 VAC; Output Signal: 0 to 10 V @ 5 mA max.

0 to 5 V Output Models: Power Requirements: 10 to 35 VDC or 10 to 29 VAC; Output Signal: 0 to 5 V @ 5 mA max.

Response Time: 15 seconds.

Electrical Connections: Removable screw terminal block.

Drift:<1% RH/year.

RH Sensor: Capacitance polymer.

Temperature Sensor: 4 to 20 mA output, solid state band gap. Passive output: 10K @ 25°C thermistor (Dwyer curve A).

Enclosure: ABS.

Enclosure Rating: Designed to meet NEMA 3S (IP54).

Weight: 0.3 oz (8.5 g).

Agency Approvals: CE.

Dwyer德威爾 WHT-310 WHT-311 WHT-320 WHT-322 全天候溫濕度變送器

Dwyer德威爾 WHT-310 WHT-311 WHT-320 WHT-322 全天候溫濕度變送器

Relative Humidity Range: 0 to *** RH.

Temperature Range: -40 to 140°F (-40 to 60°C).

Accuracy, RH: ±3% 20 to 80% RH, ±4% @ 10 to 20%, 80 to 90%.

Accuracy, Temp Models with 4 to 20 mA Temp. Output: ±0.9°F @ 72°F (±0.3°C @ 25°C).

Accuracy, Temp Models with Passive Thermistor Temp Sensor: ±0.4°F @ 77°F (±0.22°C @ 25°C).

Hysteresis, RH: ±1%.

Repeatability, RH: ±0.1% typical.

Temperature Limits: -40 to 140°F (-40 to 60°C).

Storage Temperature: -40 to 176°F (-40 to 80°C).

Compensated Temperature Range, RH: -4 to 140°F (-20 to 60°C).

4-20 mA Loop Powered Models: Power Requirements: 10 to 35 VDC; Output Signal: 4 to 20 mA.

0 to 10 V Output Models: Power Requirements: 15 to 35 VDC or 15 to 29 VAC; Output Signal: 0 to 10 V @ 5 mA max.

0 to 5 V Output Models: Power Requirements: 10 to 35 VDC or 10 to 29 VAC; Output Signal: 0 to 5 V @ 5 mA max.

Response Time: 15 seconds.

Electrical Connections: Removable screw terminal block.

Drift:<1% RH/year.

RH Sensor: Capacitance polymer.

Temperature Sensor: 4 to 20 mA output, solid state band gap. Passive output: 10K @ 25°C thermistor (Dwyer curve A).

Enclosure: ABS.

Enclosure Rating: Designed to meet NEMA 3S (IP54).

Weight: 0.3 oz (8.5 g).

Agency Approvals: CE.