# HAHTOB High Accuracy Outside Humidity/Temperature Transmitter

## Product Description
️· Monitors humidity levels using a Thermoset Polymer based capacitance humidity sensor and a Platinum RTD temperature sensor.
️· Features state-of-the-art digital linearization and temperature compensated circuitry.
️· Includes a hinged, gasketed Polycarbonate enclosure with sun and windshield for protection and ease of installation.
️· ISO 9001 registered quality system.

## Typical Installation
️· Mount on an outside North facing wall, under eaves, to avoid direct sunlight and wind.
️· Can be mounted directly to a wall using provided tabs.
️· Conduit connection available on the rear of the enclosure.
️· Refer to product installation instructions for wiring details.

## Specifications
️· Humidity Sensor: Thermoset polymer based capacitive
- Accuracy: ±1% (20 to 80 %RH) or ±2% (5 to 95 %RH)
- Response Time: 15 seconds typical
- Measurement Range: 0 to 100 %RH
- Hysteresis: ±1.5 %RH maximum
- Repeatability: ±0.5 %RH typical
- Linearity: ±0.5 %RH typical
- Stability: ±1 %RH typical at 50 %RH in 5 years
️· Temperature Sensor: 1000Ω Platinum, IEC 751, 385 Alpha, thin film
- RTD Class A Accuracy: ±0.15°C (±0.27°F) @ 0°C (32°F)
- RTD 1/3 DIN Accuracy: ±0.1°C (±0.18°F) @ 0°C (32°F)
- RTD 1/10 DIN Accuracy: ±0.03°C (±0.054°F) @ 0°C (32°F)
- Temperature Accuracy: ±0.1% of span
️· Ambient Operating Range: -40 to 60°C (-40 to 140°F), 0 to 95 %RH non-condensing
️· Power Supply: 18 to 30 Vdc, 15 to 26 Vac
️· Consumption: 22 mA maximum
️· Output Signal: 4-20 mA, 0-5 Vdc, or 0-10 Vdc
- Output Drive @ 24 VDC: Current: 550Ω max, Voltage: 10,000Ω min
️· Internal Adjustments: Clearly marked ZERO and SPAN pots
️· Enclosure: Grey Polycarbonate, UL94-V0, IP65 (NEMA 4X)
️· Termination: Screw terminal block (14 to 22 AWG)
️· Country of Origin: Canada

## Ordering Information
️· Product: HAHTOB
️· Enclosure: B (Polycarbonate with hinged and gasketed cover)
️· RH Accuracy: Options 1 or 2
️· Temperature Sensor: Options 18, 48, or 22
️· Output Signals: Options A, D, or E
️· Temperature Span: Options 001, 002, or 006