Dwyer Instruments 657C-1 | Relative humidity/temperature transmitter - generaltechuae

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Dwyer 657C-1 | Humidity/Temperature Transmitter | 2 x 4-20 mA, ±2% RH, 9.1 in Probe

Name: Dwyer 657C-1 | Humidity/Temperature Transmitter | 2 x 4-20 mA, ±2% RH, 9.1 in Probe
Brand: Dwyer
SKU: 657C-1
Availability: InStock

Part Number : 657C-1

The Dwyer 657C-1 is a relative humidity and temperature transmitter with two 4-20 mA channels and a 5/16" x 9-1/10" (0.8 x 23.1 cm) probe. Separate 4-20 mA signals for RH and temperature are produced; humidity accuracy is ±2% (10 to 90% RH) and temperature ±1°F (0.5°C).

Any mounting position, 4 screw terminals
Probe 5/16" x 9-1/10" (0.8 x 23.1 cm)
Weight 10 oz (284 g)
Measures 0-100% RH and 0-100°C (32-212°F)
10 to 35 VDC supply; RH channel loop powered

Availability: low stock

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Specifications
Features
Downloads

Part Number	657C-1
Brand	Dwyer
Range	Relative humidity: 0 to 100%; Temperature: 32 to 212°F (0 to 100°C)
Accuracy	Relative humidity: +/-2% (10 to 90% RH), +/-3% (0 to 10% and 90 to 100% RH); Temperature +/-1°F (0.5°C)
Output	2 channels, 4-20 mA each (loop powered on RH)
Power	10-35 VDC
Probe	5/16" x 9-1/10" (0.8 x 23.1 cm)
Compensated Range	32 to 140°F (0 to 60°C)
Operating Temperature	32 to 140°F (0 to 60°C)
Max. Pressure	1 psi (0.7 bar)
Electrical Connection	4 screw type terminals
Mounting	Any position
Weight	10 oz (284 g)

Thin film RTD temperature sensors and polymer film humidity sensors provide incredibly stable and dependable readings.
Flexibility in installation is provided via remote mount housing (657-1).
Industrial applications benefit greatly from the robust die-cast aluminum housing (657C-1).

Dwyer 657C-1 | Humidity/Temperature Transmitter | 2 x 4-20 mA, ±2% RH, 9.1 in Probe

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Dwyer 657C-1 | Humidity/Temperature Transmitter | 2 x 4-20 mA, ±2% RH, 9.1 in Probe

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