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RHP-2S11 | Sintered filter OSA humidity/temperature transmitter with 2% sensor | 4 to 20 mA humidity/temperature output. | Dwyer Instruments

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Overview

Details for RHP-2S11

Dwyer Instruments RHP-2S11 Humidity Sensor Accurate and reliable, the Dwyer Instruments RHP-2S11 Humidity Sensor monitors and measures relative humidity in industrial environments. This compact sensor features a durable construction that withstands harsh conditions, ensuring consistent readings for effective humidity control. Technical Specifications: * Type: Humidity Sensor * Measurement Range: 0-100% RH * Accuracy: Â±2% * Response Time: <1 second * Operating Temperature: -40 to 176Â°F (-40 to 80Â°C) Key Features and Benefits: * Precise humidity measurement for critical industrial processes * Fast response time for timely monitoring and control * Rugged construction for durability in demanding environments * Compact design for easy installation and flexibility in tight spaces * Ideal for applications in HVAC systems, manufacturing plants, and research laboratories Applications: * Humidity control for optimal product storage and production * Maintaining comfortable indoor environments in buildings and warehouses * Monitoring humidity levels in cleanrooms and other critical areas * Research and development projects requiring accurate humidity measurements Choose our HVAC supply store for the Best Prices and Fast Shipping

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.