About RHP-2D22 DWYER Humidity Temperature Transmitter
RHP-2D22 DWYER Humidity Temperature Transmitter
RHP-2D22 DWYER Humidity Temperature Transmitter, OUTSIDE AIR WITH SINTERED FILTER, 0-10V RH & TEMP
DESCRIPTION
The Series RHP Temperature and Humidity Transmitter Combine The Voltage or Current Humidity Transmitter Output With a Passive Temperature Thermistor or RTD Output. The polymer capacitance Humidity Sensor is Not Affected by Condensation, Fog,High Humidity, or Contaminants.
Housing Design - Outside Air With Sintered Filter
PRODUCTS INFORMATION
- MANUFACTURER:Dwyer
- PART NUMBER:RHP-2D22
- SHORT DESCRIPTION:RHP-2D22 - Humidity/Temperature Transmitter, 3%, Outside Air with Sintered Filter, 0-10V RH and Temperature Output
- PRODUCT SERIES:Dwyer RHP Series Humidity/Temperature Transmitter
- TEMPERATURE TYPE:Humidity/Temperature Sensors
- SENSOR TYPE:Outdoor Sensor
- ACCURACY:2%
- RELATIVE HUMIDITY RANGE:0 to 100%
- ACCURACY (TEMP):+/-0.2C at 25C
- CONNECTION:Conduit Connection: 1/2" NPS;
- Electrical Connection: Removable Screw Terminal Block
- OUTPUT(S):0 - 10 V (RH); 0 - 10 V (Temperature)
- VOLTAGE:15 - 35 VDC or 15 - 29 VAC
- MAX TEMPERATURE:-40 to 140
- CONSTRUCTION:PBT Housing
- HOUSING TYPE:RHP Series Duct Mount w/Membrane Filter
- STANDARDS/APPROVALS:CE Approved
- DIMENSIONS:3-7/16" x 11.59"
- ADDITIONAL PRODUCTS OR REQUIREMENTS:Related Items: A-452, A-453, RHRS
- USED WITH:Air Handling Economizers
- APPLICATIONS:For Outdoor Temperature and Relative Humidity Reference, Pool Room Humidity Monitoring
Versatile Measurement CapabilitiesThe RHP-2D22 transmitter measures humidity and temperature with outstanding precision, suitable for a variety of media including steam, oil, gas, and water. Designed to accommodate both duct and panel mountings, its sintered filter option ensures optimal protection for supply air duct installations after fans and cooling coils. The transmitter's accuracy and range make it highly adaptable for diverse industrial applications.
Built for Durability and StyleConstructed from resilient metal alloy, the RHP-2D22 combines strength with aesthetic versatility. Available in a choice of antique, galvanized, polished, or matte finishes, its robust casing protects sensitive internal components from environmental hazards. The clear plastic or glass dial and white color enhance readability and visual integration into any panel or system.
FAQ's of RHP-2D22 DWYER Humidity Temperature Transmitter:
Q: How is the RHP-2D22 DWYER Humidity Temperature Transmitter installed?
A: The RHP-2D22 can be panel mounted or installed in duct systems. For duct mount setups, using the optional sintered filter is recommended to protect the sensor, especially when placed after fans and cooling coils in an air supply duct.
Q: What kinds of media can this transmitter measure humidity and temperature in?
A: This transmitter is designed to measure humidity and temperature in environments containing steam, oil, gas, and water, enabling its use across a wide variety of industrial and HVAC applications.
Q: When should the sintered filter option be used?
A: For installations where the transmitter is placed in the supply air duct immediately after fans or cooling coils, the sintered filter should be ordered to shield the sensor from airborne contaminants, ensuring consistent and accurate readings.
Q: Where can the RHP-2D22 transmitter be typically used?
A: It is ideal for industrial plants, HVAC systems, and any environment requiring reliable humidity and temperature monitoring. Its robust design and versatile mounting enable use in panel controls or ductwork alike.
Q: What is the accuracy range of the RHP-2D22 DWYER transmitter?
A: Accuracy varies by model: the RHP-2XXX series offers 2% (10-90% RH at 25C), RHP-3XXX 3% (20-80% RH at 25C), and RHP-5XXX 5% (20-80% RH at 25C). The scale range covers 0 to 100% relative humidity.
Q: How can users benefit from the optional LCD display?
A: The optional two-line alpha numeric LCD display offers clear, real-time information on humidity and temperature, improving usability and quick diagnostics during system checks.