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FAQs - Frequently Asked Questions
FAQs - Frequently Asked Questions
- Regular price
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Series RHP Humidity/Temperature Transmitters
Description: The Series RHP Humidity/Temperature Transmitters are versatile devices designed to provide accurate and reliable measurements of both humidity and temperature. Featuring models with 2%, 3%, or 5% accuracy, these transmitters are suitable for various project requirements. With integral temperature sensors, the need for additional devices is reduced, simplifying installation and maintenance. An optional radiation shield protects the sensor from radiant heating effects, ensuring accurate readings even in direct sunlight. Applications include air economizers and outdoor temperature and relative humidity reference for building systems.
Specifications:
- Relative Humidity Range: 0 to 100% RH.
- Temperature Range: -40 to 140°F (-40 to 60°C).
- Accuracy, RH: RHP-2XXX ±2% 10-90% RH @ 25°C; RHP-3XXX ±3% 20-80% RH @ 25°C; RHP-5XXX ±5% 20-80% 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 (±0.3°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).
- 4-20 mA Loop Powered Models: Power requirements: 10-35 VDC; Output signal: 4-20 mA.
- 0-5/10 V Output Models: Power requirements: 15-35 VDC or 15-29 VAC; Output signal: 0-10 V @ 5 mA max.
- Response Time: 15 s.
- Electrical Connections: Removable screw terminal block.
- Conduit Connection: Duct mount: 1/2˝ NPS; OSA: PG11 or PG16 (1/2˝ conduit) knockouts.
- 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.
- Enclosure: Duct mount: PBT; 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.
The Series RHP Humidity/Temperature Transmitters offer precise and reliable measurements, making them ideal for applications such as air economizers and outdoor temperature and humidity monitoring in building systems. With various accuracy options and integral temperature sensors, these transmitters provide flexibility and ease of use in diverse environments.
Part Numbers:
RHP-3D30 Duct Humidity Sensor Filter Humidity 3% 0-5V no Temp
RHP-3D33 Duct Humidity Temp Sensor Filter Humidity 3% 0-5V Temp - 0-5V
RHP-3D3A Duct Humidity Temp Sensor Filter Humidity 3% 0-5V Temp - 10 kOhm Type III
RHP-3D3B Duct Humidity Temp Sensor Filter Humidity 3% 0-5V Temp - 10 kOhm Type II
RHP-3D3C Duct Humidity Temp Sensor Filter Humidity 3% 0-5V Temp - 3 kOhm
RHP-3D3D Duct Humidity Temp Sensor Filter Humidity 3% 0-5V Temp - 100 Ohm RTD
RHP-3D3E Duct Humidity Temp Sensor Filter Humidity 3% 0-5V Temp - 1 kOhm RTD
RHP-3D3F Duct Humidity Temp Sensor Filter Humidity 3% 0-5V Temp - 20 kOhm
RHP-3O30 Outside Air Humidity Sensor Humidity 3% 0-5V no Temp
RHP-3O33 Outside Air Humidity Temp Sensor Humidity 3% 0-5V Temp - 0-5V
RHP-3O3A Outside Air Humidity Temp Sensor Humidity 3% 0-5V Temp - 10 kOhm Type III
RHP-3O3B Outside Air Humidity Temp Sensor Humidity 3% 0-5V Temp - 10 kOhm Type II
RHP-3O3C Outside Air Humidity Temp Sensor Humidity 3% 0-5V Temp - 3 kOhm
RHP-3O3D Outside Air Humidity Temp Sensor Humidity 3% 0-5V Temp - 100 Ohm RTD
RHP-3O3E Outside Air Humidity Temp Sensor Humidity 3% 0-5V Temp - 1 kOhm RTD
RHP-3O3F Outside Air Humidity Temp Sensor Humidity 3% 0-5V Temp - 20 kOhm
RHP-3S30 Outside Air Humidity Sensor Sintered Filter Humidity 3% 0-5V no Temp
RHP-3S33 Outside Air Humidity Temp Sensor Sintered Filter Humidity 3% 0-5V Temp - 0-5V
RHP-3S3A Outside Air Humidity Temp Sensor Sintered Filter Humidity 3% 0-5V Temp - 10 kOhm Type III
RHP-3S3B Outside Air Humidity Temp Sensor Sintered Filter Humidity 3% 0-5V Temp - 10 kOhm Type II
RHP-3S3C Outside Air Humidity Temp Sensor Sintered Filter Humidity 3% 0-5V Temp - 3 kOhm
RHP-3S3D Outside Air Humidity Temp Sensor Sintered Filter Humidity 3% 0-5V Temp - 100 Ohm RTD
RHP-3S3E Outside Air Humidity Temp Sensor Sintered Filter Humidity 3% 0-5V Temp - 1 kOhm RTD
RHP-3S3F Outside Air Humidity Temp Sensor Sintered Filter Humidity 3% 0-5V Temp - 20 kOhm
RHP-3R30 Outside Air Humidity Sensor Radiation Shield Humidity 3% 0-5V no Temp
RHP-3R33 Outside Air Humidity Temp Sensor Radiation Shield Humidity 3% 0-5V Temp - 0-5V
RHP-3R3A Outside Air Humidity Temp Sensor Radiation Shield Humidity 3% 0-5V Temp - 10 kOhm Type III
RHP-3R3B Outside Air Humidity Temp Sensor Radiation Shield Humidity 3% 0-5V Temp - 10 kOhm Type II
RHP-3R3C Outside Air Humidity Temp Sensor Radiation Shield Humidity 3% 0-5V Temp - 3 kOhm
RHP-3R3D Outside Air Humidity Temp Sensor Radiation Shield Humidity 3% 0-5V Temp - 100 Ohm RTD
RHP-3R3E Outside Air Humidity Temp Sensor Radiation Shield Humidity 3% 0-5V Temp - 1 kOhm RTD
RHP-3R3F Outside Air Humidity Temp Sensor Radiation Shield Humidity 3% 0-5V Temp - 20 kOhm
Please refer to the datasheet to check models capabilities.
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