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Transmitter with precise Testo humidity sensor that has long-term stability (±2.5 %RH)
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Two analog outputs (humidity/temperature)
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Built-in ventilator enables flow impact onto the sensor for recording an average climate in the greenhouse
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Optimum protection of electronics and sensor from humidity influences (e.g. during sprinkler irrigation) thanks to integration of the probe in the housing
testo 6631 humidity/temperature transmitter for greenhouses and laboratories, accuracy ±2.5 %RH, selectable signal outputs, optional display, external interface for adjustment and setup, 2 analog outputs, integrated ventilator
**NOTE: Please contact Testo to ensure proper configuration when ordering the testo 6631 Transmitter**
