Humidity Meter with Relay

8762 AZ Wet Bulb Hygrometer with Relay features:
* Easy-to-read big LCD display
* Designed with two Thermistor type sensors to get accurate and quick temperature & humidity reading by dry bulb and wet bulb principle
* Built-in fan to speed up the response time to 2 mins
* Temperature and humidity high/low alarm setting is available
* Temperature units C/F selectable
* Dual color LED indicator for logging and alarm
* Maximum / minimum, Hold functions
* Relay output for ventilation control
* Battery low indicator
* 100 points auto logging memories
* Auto logging sampling rate switchable
* Excellent for green house, high humidity, harsh and dusty environment
* Condensation caused by water, pesticide, fertilizer spray and dust scrap have very limited effect on humidity reading
* Humidity self-calibration is not necessary

Application of 8762 AZ Wet & Dry Bulb Hygrometer:
The 8762 AZ Psychrometer is designed with combined the traditional dry & wet bulb method and modern electronic circuit technology. There is no humidity sensor in the 8762 AZ Temperature Humidity Meter, so you don’t have to worry about condensation & dust scratch problems. The meter is powered by either 4pcs AAA batteries or a 5V adaptor. It is suggested to use adaptor when doing long time monitoring, since the built-in fan is high power consuming.

The 8762 AZ Wet & Dry Bulb Hygrometer has the relay function, which could transfer the signal to control the other equipment (ex: ventilation control, water spray…).
Memory recall function of 8762 AZ Psychrometer to review all 100 readings records. It could be your best tool for greenhouse or other high humidity, harsh and dust environment.

The 8762 AZ Wet & Dry Bulb Hygrometer was being designed and manufactured by AZ Instrument, a well experienced manufacturer for Environmental Measuring.