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Relative humidity: ±2% (10 to 90% RH), ±3% (0 to 10% and 90 to 100% RH); Temperature ±1°F (0.5°C)
1 psi (0.7 bar)
Compensated: 32 to 140°F (0 to 60°C)
10-35 VDC
2 channels each 4-20 mA. Loop powered on the RH channel
Electrical: 4 screw type terminals
Mount in any position
32 to 140°F (0 to 60°C)
Dwyer Instruments
Relative Humidity/Temperature Transmitters
Relative humidity: 0 to 100%; Temperature: 32 to 212°F (0 to 100°C)
product

Dwyer Instruments 657-1 | Relative humidity/temperature transmitter

Brand : Image Brand
Stock Status : Contact us for delivery
Brand : Image Brand
Stock Status : Out of Stock

Part Number : 657-1

Two 4–20 mA channels are available on the Series 657, Model 657-1 Relative Humidity/Temperature Transmitters, enabling the production of independent output signals for relative humidity and temperature. These devices measure temperature with an accuracy of ±1°F and humidity with ±2%. Either of the two supplementary kits below can be used to mount a stainless steel probe to most ductwork with ease.

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SIMILAR PRODUCTS
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Part Number : RHPX-2SDA0-00-LCD Dwyer Instruments RHPX-2SDA0-00-LCD | Relative Humidity/Temperature transmitter | 2% small enclosure | Duct | Analog output | LCD
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Image Brand
Part Number : RHPX-3SDA0-00 Dwyer Instruments RHPX-3SDA0-00 | Relative Humidity/Temperature transmitter | 3% small enclosure | Duct | Analog output
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