Scope of Application

【Operating Instructions】

Suitable for the verification and daily calibration of pressure, temperature, and moisture regain for raw cotton moisture meters, rapid raw cotton moisture meters, online moisture regain testing devices for cotton bales, and cotton bale insertion-type moisture regain testers.

Y412 Microcomputer Raw Cotton Moisture Meter

[Scope of Application]Suitable for the verification and daily calibration of pressure, temperature, and moisture regain for raw cotton moisture meters, rapid raw cotton moisture meters, online moisture regain testing devices for cotton bales, and cotton bale insertion-type moisture regain testers.

[Compliance Standards]JJG 845-2009 "Raw Cotton Moisture Meter", JJG (Fiber Inspection) 08-2006 "Online Moisture Regain Testing Device for Cotton Bales"; GB/T 6102.2-2009 Test Method for Moisture Regain of Raw Cotton "Electrical Tester Method".

[Technical Specifications]

1. Moisture Regain Measurement:

• Range: 3.0% ~ 13%

• Permissible Error:

• 3.0% ~ 6.0%: ±0.2%

• 6.1% ~ 11.0%: ±0.1%

• 11.1% ~ 13%: ±0.2%

• Resolution: 0.1%

2. Temperature Measurement:

• Range: -30℃ ~ +50℃

• Permissible Error:

• -30℃ ~ -10℃: ±2℃

• -9℃ ~ +50℃: ±1℃

3. Environmental Adaptability:

• Working Environment: -30℃ ~ +50℃

• Relative Humidity Requirements:

• When sample moisture regain ≤ 5%: Ambient relative humidity should be ≤ 30%

• When sample moisture regain is between 5% - 7%: Ambient relative humidity should be ≤ 65%

• When sample moisture regain is between 7% ~ 13%: Ambient relative humidity should be ≤ 90%

4. Measuring Voltage: 90V ± 1V (Regulated)5. Plate Pressure: 735N ± 30N (Pressure gauge pointer points to the red dot)6. Plate Area: 235 x 100 mm (Stainless steel plate)7. Sample Mass: Raw Cotton: 50g ± 5g