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GA-MNB Coating Nigrometer
Giới thiệu:
MN-B is a portable reflective blackness meter developed by our company. The reflective blackness meter is a highly sensitive reflectance measuring instrument for measuring black and dark gray objects
The blackness of the body surface.
It is suitable for the determination of the blackness of carbon black in ink coating, carbon black and rubber industry, and the blackness of negatives, nhựa, gốm sứ, giấy, vân vân
GA-MNB Coating Nigrometer
instrument features:
1. The ultra-small design can be put in the pocket, more convenient to carry and field measurement, is the current domestic small volume, light weight blackness meter.
2. Ultra-power-saving design, using a No. 5 battery (rechargeable battery or alkaline battery can be used), you can operate. A new battery can last for 50 giờ
On it, about ten thousand data points can be measured.
3. No zero calibration required, Hoạt động đơn giản.
4. Special moisture-proof process allows you to rest assured in a variety of harsh environments.
5. Long life light source, no need to replace.
GA-MNB Coating Nigrometer
Precautions:
1. Avoid direct light during use, otherwise the measurement accuracy will be affected.
2. The standard board of the instrument should be kept clean. Do not touch the surface with your fingers. If the surface is stained, it will lead to increased instrument error and inaccurate reading
Wipe with head paper or anhydrous ethanol.
3. Because of the high stability of the instrument, the instrument does not need to be calibrated frequently, it is recommended to re-calibrate once after continuous use for 2 giờ.
4, the battery should be replaced in time, otherwise long-term storage, the old battery may flow out of waste liquid, causing damage to the instrument.
GA-MNB Coating Nigrometer
Tham số
| phạm vi đo | 0~199.9Gs |
| nguồn sáng | D65 light source lighting in accordance with CIE regulations |
| Measuring Condition | 45/0(45 degrees transmit, 0 degrees receive) |
| zero deviation | With automatic zero stabilization function, no need to adjust zero |
| indication error | less than ±1.5Gs |
| độ lặp lại | 0.2Gs |
| Indication drift | less than ±0.4Gs/30Min |
| Measurement accuracy | 0.1 |
| cung cấp điện làm việc | Một 5 (AA) alkaline battery or rechargeable battery |
| working voltage | 0.8V~1.5V |
| measuring aperture | 12×16mm |
| service conditions | nhiệt độ môi trường:0℃~40℃ |
| Độ ẩm tương đối: not more than 85% | |
| Kích thước | (L)114mm x (W)32mm x (H)64mm |
| Cân nặng | 300g |








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