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657C-1 | Relative humidity/temperature transmitter. | Dwyer Instruments
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Dwyer Instruments 657C-1 RH/Temperature Transmitter: Precision Monitoring for Industrial Environments
The Dwyer Instruments 657C-1 RH/Temperature Transmitter is a sophisticated device designed to accurately measure and transmit relative humidity and temperature data in industrial settings. It features a compact and durable design, making it suitable for various applications where precise environmental monitoring is essential.
The transmitter utilizes advanced sensing technology to deliver reliable and precise measurements. It provides a wide measurement range for relative humidity (0-100% RH) and temperature (-40 to 158°F / -40 to 70°C). The analog output signals (4-20 mA) are proportional to the measured values, allowing for easy integration with data acquisition systems or controllers.
The 657C-1 is remarkably versatile and can be configured for various applications. It offers user-adjustable humidity and temperature offsets, enabling customization to meet specific requirements. Additionally, its rugged construction ensures reliable operation in harsh industrial environments.
Key Features:
- Accurate measurement of relative humidity and temperature
- Compact and durable design for demanding environments
- Analog output signals (4-20 mA) for easy integration
- User-adjustable offsets for precise calibration
- Versatile applications in industrial settings
Shop our HVAC supply store now for the best prices and fast shipping on the Dwyer Instruments 657C-1 RH/Temperature Transmitter. Enhance your industrial operations with precision monitoring solutions from our HVAC supply store!
Series 657 Relative Humidity/Temperature Transmitter
Dual Channel Design for Simultaneous 4-20 mA Output Signals
The Series 657 Relative Humidity/Temperature Transmitters provide two4-20 mA channels to produce separate output signals for both relative humidityand temperature. These devices deliver ±2% accuracy for humidity and ±1°F fortemperature measurements. Stainless steel probe can be easily mounted to mostductwork using either of the two optional kits below.
*NOTE: The configurator is only available for the Series 657C.
Product Applications
- Cleanroom monitoring
- HVAC/building control monitoring
- Polymer film humidity and thin film RTD temperature sensors offer highly reliable and stable measurements
- Remote mount housing offers installation flexibility (657-1)
- Rugged die-cast aluminum housing is great for industrial applications (657C-1)
Specifications
- Series
- 657 Relative Humidity/Temperature Transmitter
- Category/Type
- Air Quality
- Type
- Humidity / Temperature Transmitters
- Series
- 657 Relative Humidity/Temperature Transmitter
- Service
- Dry clean air.
- Range
- Relative Humidity: 0-100%; Temperature: 32 to 212°F (0 to 100°C).
- Accuracy
- Relative Humidity: ±2% (10-90% RH); ±3% (0-10% and 90-100% RH); Temperature: ±1°F (0.5°C).
- Temperature Limit
- 32 to 140°F (0 to 60°C).
- Pressure Limits
- 1 psi (.07 bar).
- Compensated Temperature Range
- 32 to 140°F (0 to 60°C).
- Power Requirements
- 10-35 VDC.
- Output Signal
- 2 channels each 4-20 mA. Loop powered on RH channel.
- Electrical Connections
- 4 screw type terminal.
- Mounting Orientation
- Mount in any position.
- Probe
- 657-1: Stainless steel 5/16" x 10"(0.8 x 25.4 cm); 657C-1: 5/16" x 9-1/10" (0.8 x 23.1 cm).
- Weight
- 657-1: 5.5 oz (156 g); 657C-1: 10 oz (284 g.).
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