【Scope of application】
It is suitable for the verification and daily calibration of pressure, temperature and moisture regain rate of raw cotton moisture tester, rapid raw cotton moisture regain meter and cotton bale moisture regain online measurement device and cotton bale insertion type moisture regain rate tester.
【Relevant Standards】
JJG845-2009 “Raw Cotton Moisture Analyzer”, JJG (Fiber Inspection) 08-2006 “Online Determination Device for Moisture Regain Rate of Cotton Bales”; GB/T6102.2-2009 Test method for moisture regain rate of raw cotton “Electric measuring instrument method”
【Scope of application】:
It is suitable for the verification and daily calibration of pressure, temperature and moisture regain rate of raw cotton moisture tester, rapid raw cotton moisture regain meter and cotton bale moisture regain online measurement device and cotton bale insertion type moisture regain rate tester.
[Meet the standard]:
JJG845-2009 “Raw Cotton Moisture Analyzer”, JJG (Fiber Inspection) 08-2006 “Online Determination Device for Moisture Regain Rate of Cotton Bales”; GB/T6102.2-2009 Test method for moisture regain rate of raw cotton “Electric measuring instrument method”
【Technical Parameters】:
1. Moisture regain measurement:
a. Measurement range: 3.0%~13%.
b. Allowable error: 3.0%~6.0%: +-0.2%: 6.10%~11%: ±0.1:
11.1%~13%:±0.2%.
c. Resolution 0.1%
2. Temperature Measurement:
a. Range: -30°C-+50°C.
b. Allowable error: -30°C~-10°C: ±2°C: -9°C~+50°C: ±1°C
3. Environmental Adaptability:
Working Environment: -30°C~+50°C:
When the moisture regain rate of the sample is ≤ 5%, the relative humidity of the environment should be ≤ 30%;
When the moisture regain rate of the sample is between 5% and 7%, the relative humidity of the environment should be ≤ 65%;
When the moisture regain rate of the sample is between 7%~13%, the relative humidity of the environment should be ≤ 90%;
4. Measurement voltage: 90V soil 1V (regulated) power supply:
5. Plate pressure: 735N±30N (the pressure pointer points to the red dot).
6. Plate area: 235x100mm (stainless steel plate).
7. Specimen quality: raw cotton: 50g±5g
