QJ41A Digital Display Electric Detonator TesterDetailed product description：

QJ41b Digital Display Electric Detonator Tester

Description
The QJ64A digital display electric detonator tester is a portable pocket instrument suitable for detecting electrical explosion networks and DC resistance of electric detonators in mining areas, military units, and factories. Suitable for use in outdoor conditions with ambient air temperature ranging from -20 ℃ to+50 ℃ and relative humidity not exceeding 95%.

Main technical parameters:

1. Measurement range: 0.001 Ω～ 3K Ω
2. Working environment: Temperature range of -20 ℃ to 50 ℃; Relative humidity ≤ 95%
3. Accuracy: 0.5%
4. Measuring current: 10mA
5. Features: (1) Automatic range switching
(2) Fast measurement, stable zero position, strong anti-interference ability
(3) Four digit LCD display (with backlight function), visually clear
6. Power supply: 9V (1 6F22 type 9V battery)
7. Dimensions: 170 × 55 × 90 (mm)
8. Quality: Approximately 0.36kg