Field Instruments

General

The RH100B series uses a highly accurate and reliable thermoset polymer based capacitance humidity sensor and stat

General

The RH100B series uses a highly accurate and reliable thermoset polymer based capacitance humidity sensor and state-of-the-art digital linearization and temperature compensated circuitry in an attractive, low profile enclosure to monitor room humidity levels. An optional temperature sensor is available.

Features

• Highly stable RH sensor element
• Humidity range: 0-100%
• Accuracy available 2%, 3%, & 5%
• Choice of precision temperature sensors
• Field selectable outputs
• AC/DC operation

Specifications

• Make: Greystone
• Model: HSDTA500
• Sensor Type: Thermoset polymer based capacitive
• Optional Temperature Sensor: - N/A
• Measurement Range: 0 to 100 %RH
• Temperature Dependence: ±0.05 %RH/°C
• Hysteresis: ±1.5 %RH maximum
• Repeatability : ±0.5 %RH typical
• Linearity: ±0.5 %RH typical
• Sensor Response Time: 15 seconds typical
• Stability: ±1 %RH typical at 50 %RH in 5 years
• Operating Temperature: 0 to 70°C (32 to 158°F)
• Operating Humidity : 0 to 95 %RH non-condensing
• Power Supply: 18 to 35 Vdc, 15 to 26 Vac
• Consumption: 22 mA maximum
• Input Voltage Effect: Negligible over specified operating range
• Protection Circuitry: Reverse voltage protected and output limited
• Output Signal: 4-20 mA current loop, 0-5 Vdc, 0-10 Vdc, or 0-1 Vdc (jumper selectable)
• Output Drive @ 24 Vdc: Current: 550Ω max | Voltage: 10,000Ω min
• Internal Adjustments : Clearly marked ZERO and SPAN pots  
• Enclosure: White ABS, IP20 (NEMA 1)
• Dimensions: 70mm W x 114mm H x 30mm D (2.75” x 4.5” x 1.2”)
• Termination: Screw terminal block (14 to 22 AWG)
• Country Of Origin: Canada

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Phone: +94718555888 Email: info@fieldinstruments.lk