KEW3131A
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.
• Test insulation up to 100MΩ at 250V, 200MΩ at 500V, 400MΩ at 1000V and continuity up to 20Ω.
• LIVE circuit warning lamp plus audible warning.
• Automatic discharge of circuit capacitance when TEST button is released.
• Fuse protected (continuity range only).
• Battery check LED.
• Front panel zero adjust.
• Back light function to facilitate working at dimly lit situations.
• PRESS TO TEST button with lock down feature.
Documents:
Key Features
| Test voltage | 250V/500V/1000V | |||||
| Measuring ranges (Mid-scale value) | 100MΩ/200MΩ/400MΩ (1MΩ) / (2MΩ) / (4MΩ) | |||||
| Output voltage on open circuit | Rated test voltage+20%, -0% | |||||
| Nominal current | 1mA DC min. | |||||
| Output short circuit current | 1.3 mA DC approx. | |||||
| Accuracy | 0.1 - 10MΩ/0.2 - 20MΩ/0.4 - 40MΩ (Accuracy Guaranteed Ranges) ±5% of indicated value | |||||
| Continuity | ||||||
|---|---|---|---|---|---|---|
| Measuring ranges (Mid-scale value) | 2Ω/20Ω (1Ω)/(10Ω) | |||||
| Output voltage on open circuit | 4 - 9V DC | |||||
| Measuring current | 200mA DC min | |||||
| Accuracy | ±3% of scale length | |||||
| General | ||||||
| Applicable standards | IEC 61010-1, 61010-2-030 CAT Ⅳ 300V / CAT Ⅲ 600V Pollution degree 2, IEC 61010-031, IEC 61326-1, 2-2 | |||||
| Power source | DC12V : LR14/R14 × 8pcs | |||||
| Dimensions | 177 (L) × 226 (W) × 100 (D) mm 300 (L) × 315 (W) × 125 (D) mm (Hard case) | |||||
| Weight | 3025A: 1.7kg approx. (including batteries) 4kg approx. (including accessories) | |||||
| Included Accessories | 7165A (Line probe: 3m), 7264 (Earth cord: 3m), 7265 (Guard cord: 3m), 8019 (Hook type prod), 9180 (3025A Hard case), 9181 (3125A Hard case), LR14 (Alkaline battery size C) × 8, Instruction manual | |||||
| Optional Accessories | 7168A (Line probe with alligator clip: 3m), 7253 (Longer line probe with alligator clip: 15m), 8302 (Adaptor for recorder) | |||||