Portable Paper Testing Equipments built-in probe paper hygrometer
Details:
* Three ratio for testing different paper stock, cork, there
Pleats, large bundles of fragmentary paper, from zero to one hundred random
Ratios for other materials relative humidity humidity range
Circumference: 4.3% -18% Paper, 0% -100% of any
Substances, 5% -40% of the fragmented paper bales
* Can store up to 100 readings, and a display saved
The average and maximum values of readings
* Warning device is provided with a buzzer to alert reaches a predetermined measurement
The number or percentage
* Number of decryption control circuit, providing more accurate and stable performance
Built-in calibration test
* Power supply: 9V battery