1851 IN
FEATURES
- Measures insulation (MΩ), Continuity (Ω) and AC voltage.
- Three insulation test voltages(DC V) : 250V, 500V, 1000V.
- 3½ digital LCD (2000 counts).
- 68 × 34mm (2.677” × 1.338” ) large LCD display.
- Automatic circuit discharge.
- Test insulation at rated voltage into a 1mA load.
- 210mA short circuit testing current for continuity.
- External voltage warning indication.
- Fuse protection.
- BS 16th edition.
SPECIFICATIONS
Insulation Resistance
| Test voltage (DC V) | 250V / 500V | 1000V |
|---|---|---|
| Measuring ranges | 0-200MΩ | 0-2000MΩ |
| Resolution | 1 count / 100kΩ | 1 count / 1MΩ |
| Accuracy | ±(1.5%rdg+5dgt) | ±(3%rdg+3dgt) (under 1GΩ/2000MΩ) ±(5%rdg+3dgt) (under 2GΩ/2000MΩ) |
| Output voltage on open circuit | Rated test Voltage +10% | |
| Output current | 1mA DC | |
| Power consumption | 250mA | |
Continuity
| Measuring range | 0-20Ω | 0-2kΩ |
|---|---|---|
| Accuracy | ±(1.5%rdg+5dgt) | ±(1.5%rdg+3dgt) |
| Resolution | 0.01Ω | 1Ω |
| Buzzer sound below | under 10Ω | |
| Open circuit terminal voltage | 4V DC min. | |
| Short circuit terminal current | 210mA DC min. | |
| Power consumption | Approx.160mA | |
AC Voltage
| Range | 0-600V AC |
|---|---|
| Resolution | 1V |
| Line frequency range | 40-120 Hz |
| Accuracy | ±(1.5%rdg+3dgt) |
General
| Display | 3½ digit (2000 counts) |
|---|---|
| Dimensions | 170(L) × 165(W) × 92(D)mm |
| Weight (battery included) |
Approx. 1040g |
| Power source | 1.5V (AA ) × 8 |
| Safety standard | EN 61010-1 CAT III 600V EN 61326-1 |
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