- Phone
-
Address
No. 3, Lane 258, Yongxing Road, Shanghai
Shanghai Sulei Electric Instrument Co., Ltd
No. 3, Lane 258, Yongxing Road, Shanghai
QJ41AThe Type Electric Detonator Tester is specialized for measuring low resistance and is used forMCD128×64A dot matrix Chinese large display with intuitive and clear features, carrying a pocket sized digital measuring instrument. DC resistors suitable for mining areas, military units, engineering inspection of electrical blasting networks and electrical detonators. The instrument adopts excellentCPURelated circuits can be calibrated using software due to their high accuracy, stable performance, wide measurement range, easy operation, and strong anti-interference ability. Due to its automatic range conversion and backlit display, the instrument is suitable for outdoor, nighttime, and on-site use and operation.
2、 Main technical indicators
1Usage conditions
1.1Ambient temperature-10~+60℃;
1.2 Relative humidity: 20-80%;
1.3Power supply:DC9V;
1.4There should be no strong magnetic field interference or corrosive gases around;
1.5Should not be subjected to severe vibrations and mechanical impacts.
2、rangeMeasurement range, accuracy, working current (through electric detonator current)
see table1 table1
| range | measurement range | resolution | accuracy | operating current |
| 3Ω | 0~2.999Ω | 0.001Ω | 700μA | |
| 30Ω | 0~29.99Ω | 0.01Ω | 70μA | |
| 300Ω | 0~299.9Ω | 0.1Ω | 7μA | |
| 3000Ω | 0~2999Ω | 1Ω | 7μA |
Note: Automatic range conversion
3External dimensions:150×80×32mm
4、quality:0.220KG
Detonator tester detonator resistance meter
Detonator tester detonator resistance meter