1、 Product performance

(1) Indication range: Temperature -10 ° C to+40 ° C

Humidity range of 10% RH to 90% RH

(2) Uncertainty of indication:

2、 Precautions

1. It should be used in an environment within the indicated range. Do not come into contact with steam and do not blow air with your mouth to avoid condensation on sensitive components, which may cause drift in readings.

The usage environment should be clean and dust-free, and should not be used in environments with severe pollution such as corrosion and volatile gases.

3. Place in a naturally ventilated area, away from cold and heat sources, to avoid sudden cooling and heating; The reading can only be taken when the temperature and humidity of the surrounding environment are balanced.

4. Avoid severe vibrations and impacts on the instruments; Do not disassemble or adjust by yourself.

The temperature and humidity meter should be regularly checked and calibrated by professionals. The testing method should follow the company's standard, and the humidity should be tested point by point from low to high at the specified temperature.

Instruments should be hung or placed vertically.

3、 JWS type temperature and humidity meter model specifications

model	shape	Overall dimensions	function	Scope of application
A1	star anise	200×200	Temperature and humidity	Laboratory and instrument workshop Microcomputer room, warehouse Library archives, etc
A2	circle	Φ120	Temperature and humidity
A3	star anise	200×200	Timing, temperature, humidity
A5	circle	Φ256	Temperature and humidity
A6	circle	Φ300	Temperature and humidity
D2A	circle	Φ256	Timing, temperature, humidity	Office, laboratory Hotels, computer rooms Family, archives, etc
D2M	star anise	280×280	Timing, temperature, humidity
	circle	Φ276
D6	circle	Φ310	Timing, temperature, humidity