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Brand: Dwyer InstrumentsSKU: RHP-2R11

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RHP-2R11 | OSA humidity/temperature transmitter with 2% sensor | 4 to 20 mA humidity/temperature output with radiation shield. | Dwyer Instruments

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Overview

Details for RHP-2R11

The Dwyer Instruments OSA HUMID/TEMP TRANS W/RAD SHD (SKU: RHP-2R11) is a highly accurate and reliable instrument designed to measure and transmit humidity and temperature data. This versatile device is ideal for a wide range of industrial applications, including HVAC systems, environmental monitoring, and process control. Key Features: High Accuracy and Stability: Provides precise measurements of relative humidity and temperature with excellent repeatability and long-term stability. Wide Measurement Range: Covers a wide range of humidity (0-100% RH) and temperature (-40 to 140Â°F) measurements, making it suitable for various applications. Analog Output: Offers analog outputs for humidity and temperature signals, allowing easy integration with data loggers, control systems, and other monitoring devices. Rugged Construction: Built with a durable housing and advanced sensor technology, this transmitter can withstand harsh industrial conditions and ensure reliable operation. Applications: Environmental Monitoring: Measure and monitor humidity and temperature levels in critical environments such as cleanrooms, data centers, and laboratories. HVAC Systems: Control and optimize HVAC systems based on real-time humidity and temperature data to maintain optimal indoor air quality and energy efficiency. Process Control: Monitor and control temperature- and humidity-sensitive processes in manufacturing, food processing, and pharmaceutical industries. Data Logging: Connect to data loggers to record and analyze humidity and temperature data over time for quality control and process optimization purposes. Our shop offers the best prices and fast shipping for your products!

SERIES RHP HUMIDITY/TEMPERATURE TRANSMITTER

Passive Temperature Outputs, Sintered Filter Options

The Series RHP Temperature and Humidity Transmitter combine the voltage or current humidity transmitter output with a passive temperature thermistor or RTD output. Featuring polymer capacitance humidity sensors, models are available in 2%, 3% or 5% accuracies. Duct mounted transmitters are available with an optional two-line alpha numeric LCD display.

For models with resistive thermistors or RTD outputs, please click here for temperature to resistance lookup tables.

NIST CALIBRATION available in Product Configurator.

Product Applications

Air economizers
Outdoor temperature and relative humidity reference
Pool room humidity monitoring

2%, 3%, or 5% accuracy models
Optional LCD display on duct mount models
Radiation shield option for outdoor installation in direct sunlight

Specifications

Series: RHP HUMIDITY/TEMPERATURE TRANSMITTER
Category/Type: Air Quality
Type: Humidity / Temperature Transmitters
Series: RHP HUMIDITY/TEMPERATURE TRANSMITTER
Relative Humidity Range: 0 to 100% RH.
Temperature Range: -40 to 140°F (-40 to 60°C).
Accuracy; RH: RHP-2XXX ±2% 10 to 90% RH @ 25°C;RHP-3XXX ±3% 20 to 80% RH @ 25°C;RHP-5XXX ±5% 20 to 80% RH @ 25°C.
Accuracy; Thermistor Temp Sensor: ±0.2°C @ 25°C (±0.36°F @ 77°F).
Accuracy; RTD Temp Sensor: DIN Class B; ±0.3°C @ 0°C (±0.54°F @ 32°F).
Accuracy; Solid State Band Gap: ±0.9°F @ 77°F (±0.5°C @ 25°C).
Hysteresis: ±1%.
Repeatability: ±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: -4 to 140°F (-20 to 60°C).
Power Requirements: 4-20 mA loop powered models: 10-35 VDC; 0-5/10 V outputmodels: 15-35 VDC or 15-29 VAC.
Output Signal (Model Dependent): 4-20 mA; 0-5/10V @ 5 mA max.
Response Time: 15 s.
Electrical Connections: Removable screw terminal block.
Conduit Connection: Duct Mount: 1/2" NPS; OSA: 1/2" (22.3 mm).
Drift: <1% RH/year.
RH Sensor: Capacitance polymer.
Temperature Sensor: >Types 1; 2; 3: Solid state band gap;Curves A;B;C; Thermistor; Curves D;E; Platinum RTD DIN 385. (See R-T Lookup Table).
Enclosure Material: Duct mount sensor tube: PVC-UL 94 V-0; Duct mount sensorcap: Polycarbonate ABS blend-greater than UL 94 V-0; Duct mount electronicshousing and cover: Makrolon® polycarbonate-UL 94V-HB; OSA: Polycarbonate.
Enclosure Rating: Duct mount: NEMA 4X (IP66) for housing only; OSA: NEMA 4X (IP66).
Display: Duct Mount only; optional 2-line alpha numeric; 8 characters/line.
Display Resolution: RH: 0.1%; 0.1°F (0.1°C).
Weight: Duct Mount: .616 lb (.3 kg) OSA: 1 lb (.45 kg).
Agency Approvals: CE.