- Regenerative respirators
- Insulating self-rescuers
- Simulators & cartridges for them
- Fire safety
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- Lamps and signaling devices
- Gas analyzers
- Flexible mine ventilation pipes
- Civil Self-Rescuers
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- Electro explosion-proof devices
- Lime chemical absorbent
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- Methanometers
- Belts
The compact portable electrical measuring device PEP-02 is designed to measure AC and DC voltage, current, electrical resistance, capacitance and inductance in intrinsically safe electrical circuits. The device has explosion protection marking PO Ex ia I Ma X and can be used in underground workings of coal mines, hazardous for gas (methane) and coal dust, at ambient temperatures from -15 to +50 ° С. Certificate No. TC RU C-RU.МГ07.В.00188
The device can be used to measure electrical parameters of intrinsically safe circuits with parameters Ui: 100 V; Li: 7 A; Ci: 1μF; Li: 0mH.
Main functions:
- Large display with white backlight;
- Data hold mode;
- Low voltage measurement - 400mV;
- Frequency measurement - up to 100 kHz;
- Capacitance measurement - up to 100μF;
- Temperature measurement function.
To buy the PEP-02 Device, you need to contact the managers.
Parameter | Unit |
---|---|
Temperature range, ° С | -15...+50 |
Range of relative humidity of atmospheric air,% (with moisture condensation) | 20...98 |
Atmospheric pressure, kPa | 87,7...119,7 |
Explosion protection marking | PO Ex ia I Ma X |
The degree of protection against external influences according to GOST 14254 | IP54 |
Protection against electric shock (according to GOST 12.2.007.0) | III |
Weight, kg, no more | 0,45 |
Average assigned service life, years, not less | 7 |
Electrical parameters: | |
Max. battery voltage, V | 9 |
Type of batteries used | "Krona" (non-rechargeable cells 6F22, 6LR61) |
Maximum measured voltage in the explosion-proof area, Ui, V | 100 |
Maximum measured voltage in the explosion-proof zone, li, A | 7 |
Maximum internal capacitance Ci, μF | 1 |
Maximum internal inductance Li, mH | 0 |
Maximum output voltage Uo, V | 5,6 |
Maximum output current Io, mA | 325 |
Maximum external inductance Lo, mH | 1 |
Maximum external capacitance Co, μF | 1000 |
Voltage measurement
Mode | Range | Resolution | Accuracy | Nominal output impedance |
Attenuation coefficient |
---|---|---|---|---|---|
Constant pressure | 400mV | 0.1mV | ± (1.0% of reading + 10D) | more than 10 MOhm, less than 100 pF | > 100 dB at 0/50/60 Hz |
4V | 1mV | ± (0.5% of reading + 3D) | |||
40V | 10mV | ||||
400V | 100mV | ||||
1000V | 1V | ||||
AC Voltage* | 400mV3 | 0.1mV | ± (3.0% of reading + 3D) | more than 10 MOhm, less than 100 pF | > 60 dB at 0/50/60 Hz |
4V | 1mV | ± (1.0% of reading + 3D) | |||
40V | 10mV | ||||
400V | 100mV | ||||
700V | 1V | ± (1.2% of reading + 3D) |
1. Frequency response: 40Hz ~ 400Hz.
2. Measured value: mean, calibrated to rms sine.
3. Only manual range selection.
Current measurement
Measurement range | Resolution | Measurement error |
AC* | ||
---|---|---|
400µA | 0.1µA | ±(1.8% reading +5D) |
4000µA | 1µA | ±(1.8% reading +5D) |
40мA | 0.01мА | ±(1.8% reading +5D) |
400мA | 0.1мА | ±(1.8% reading +5D) |
4А | 1А | ±(3% reading +10D) |
10А | 10мА | ±(3% reading +10D) |
DC ** | ||
400µA | 0.1µA | ±(1.5% reading +3D) |
4000µA | 1µA | ±(1.5% reading +3D) |
40мA | 0.01мА | ±(1.5% reading +3D) |
400мA | 0.1мА | ±(1.5% reading +3D) |
4А | 1А | ±(2% reading +8D) |
10А | 10мА | ±(2% reading +8D) |
Notes:
*The stated uncertainties apply to measurements in the 10% to 100% range.
**The stated uncertainties apply to the full measuring range.
Measurement of other parameters
Measurement range | Resolution | Measurement error |
Frequency | ||
---|---|---|
50.00 Hz | 0.01 Hz | ± (0.1% of reading +3 D) |
500.00 Hz | 0.1 Hz | |
5.000 Hz | 0.001 kHz | |
50 kHz | 0.01 kHz | |
100 kHz | 0.1 kHz | |
Resistance | ||
400Ω | 0.1Ω | ± (0.5% of reading +3) |
4кΩ | 1Ω | ± (0.5% of reading +2) |
40кΩ | 10Ω | |
400кΩ | 100Ω | |
4МΩ | 1kΩ | |
40МΩ | 10kΩ | ± (1.5% of reading +3) |
Capacity | ||
50µF | 0.01µF | <10nF: ± [1.5% (reading + 50D) ± (3.0% of reading + 10D) |
500µF | 0.1µF | ±(3% of reading +5D) |
5µF | 1µF | ±(3% of reading +5D) |
50µF | 10µF | ±(3% of reading +5D) |
100µF | 0.1µF | ±(3% of reading +5) |
Diode testing | ||
1В | 1mВ | ± (1% of reading) |