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- Compact enclosure
- Resistant to volatile organic compounds
- Highly stable
- Field selectable outputs
- 4-20mA, 0-1 VDC,0-5 VDC,
0-10 VDC
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- Accuracy ±2% to ±5%
- Humidity span 0% to 100%
- Temperature options available
- AC/DC operation
- Temperature compensated
- Fast response
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The RH series transducers are intended specifically for use in environmental monitoring and control systems and comes in a variety of enclosures. Its state-of-the-art design combines microprocessor based linearization and temperature correction with a world class capacitance sensor. Reliability and accuracy for even the most critical of measurements.
Excellent long-term stability and quick response time combined with temperature compensation make the RH series transducers an ideal choice in the HVAC market. Various models offer accuracy within 2%, 3%, or 5%.
The RH100 Wall Mount comes in a very compact enclosure which mounts directly to a single electrical box. The RH200 Duct comes standard with a 230 mm (9-inch) stainless steel probe, and an ABS enclosure is provided for wire terminations. The RH300 OSA comes mounted in a weatherproof sun and wind shielded enclosure.
Temperature sensor options of RTD's and thermistors are available in all three configurations.
| System Accuracy: |
±2,3, or 5% RH, 5% to 95% RH
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Operating Temp.:
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0°C to 50°C (32°F to 122°F) - RH100
-40°C to 70°C (-40°F to 158°F) - RH200/RH300
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Sensor Construction:
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Thermoset Polymer based capacitive
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Protection:
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60 micron HDPE cover
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Repeatability:
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±0.5% RH
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Hysteresis:
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±1% of span max
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Linearity:
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±0.5% RH typical
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Response Time:
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15 seconds @ 25°C
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Stability:
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±1% RH typical at 50% RH in 5 yrs.
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Output Signal Types:
(jumper selectable)
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4-20mA Note: all output signals are
0-1 VDC scaled 0-100%RH
0-5 VDC
0-10 VDC
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Power Supply:
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18 - 35 VDC at unit (Loop Powered)
18 - 32 VAC nominal ±10% (3-wire)
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Wiring Connections:
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Screw Terminals (14 to 22 AWG)
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Optional Temperature Sensor:
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100 Ohm RTD, 1000 Ohm RTD,
thermistors and transmitters.
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