LIVE circuit warning lamp plus audible warning. Easy-to-read, illuminated analogue scale.
LIVE circuit warning lamp plus audible warning. Easy-to-read, illuminated analogue scale.
The Model 3131A offers unmatched performance, and feature including test lead resistance zero adjustment for time-saving continuous operation, a clear ease to read illuminated scale, and a live circuit warning.
Features
| Insulation Resistance | |
| Test Voltage | 250 V/500 V/1000 V |
| Measuring Ranges (Mid-scale Value) | 100 MΩ/200 MΩ/400 MΩ (1 MΩ) (2 MΩ) (4 MΩ) |
| Output Voltage on Open Circuit | Rated test voltage+20%, -0% |
| Nominal Current | 1 mA DC min. |
| Output Short Circuit Current | 1.3 mA DC approx. |
| Accuracy | 0.1 to 10 MΩ / 0.2 to 20MΩ / 0.4 to 40 MΩ (Accuracy Guaranteed Ranges) ±5% of indicated value |
| Continuity | |
| Measuring Ranges (Mid-scale Value) | 2 Ω/20 Ω (1 Ω) (10 Ω) |
| Output Voltage on Open Circuit | 4 to 9 V DC |
| Measuring Current | 200 mA DC min. |
| Accuracy | ±3% of scale length |
| General Specifications | |
| Safety Standard | IEC 61010-1 CAT III 300V Pollution Degree 2 IEC 61010-2-031 IEC 61557-1/2/4 |
| IP Rating | IEC 60529-IP54 |
| EMC Standard | IEC 61326-1 |
| Withstand Voltage | 3700V AC for 1 minute |
| Power Source | 6 x AA Batteries |
| Dimensions | 6.57 x 7.28 x 3.5" (167 x 185 x 89 mm) |
| Weight | Approximately 1.9 lb (860 g) |
| Insulation Resistance | |
| Test Voltage | 250 V/500 V/1000 V |
| Measuring Ranges (Mid-scale Value) | 100 MΩ/200 MΩ/400 MΩ (1 MΩ) (2 MΩ) (4 MΩ) |
| Output Voltage on Open Circuit | Rated test voltage+20%, -0% |
| Nominal Current | 1 mA DC min. |
| Output Short Circuit Current | 1.3 mA DC approx. |
| Accuracy | 0.1 to 10 MΩ / 0.2 to 20MΩ / 0.4 to 40 MΩ (Accuracy Guaranteed Ranges) ±5% of indicated value |
| Continuity | |
| Measuring Ranges (Mid-scale Value) | 2 Ω/20 Ω (1 Ω) (10 Ω) |
| Output Voltage on Open Circuit | 4 to 9 V DC |
| Measuring Current | 200 mA DC min. |
| Accuracy | ±3% of scale length |
| General Specifications | |
| Safety Standard | IEC 61010-1 CAT III 300V Pollution Degree 2 IEC 61010-2-031 IEC 61557-1/2/4 |
| IP Rating | IEC 60529-IP54 |
| EMC Standard | IEC 61326-1 |
| Withstand Voltage | 3700V AC for 1 minute |
| Power Source | 6 x AA Batteries |
| Dimensions | 6.57 x 7.28 x 3.5" (167 x 185 x 89 mm) |
| Weight | Approximately 1.9 lb (860 g) |