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- MODEL 3131A
ANALOG INSULATION / CONTINUITY TESTER
MODEL 3131A
• Three insulation test ranges: 250V/100MΩ, 500V/200MΩ, 1000V/400MΩ
• 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
• Zero adjustment on panel
• Backlight function to facilitate working at dimly lit situations
• PRESS TO TEST button with lock down feature
• 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
• Zero adjustment on panel
• Backlight function to facilitate working at dimly lit situations
• PRESS TO TEST button with lock down feature
Insulation Resistance
| Test voltage | 250/500/1000V |
|---|---|
| Measuring ranges<br>(Mid-scale value) | 100/200/400MΩ (1/2/4MΩ) |
| Output voltage on open circuit | Rated test voltage+20%, -0% |
| Nominal current | 1mA DC min. |
| Output short circuit current | Approx. 1.3 mA DC |
| Accuracy | 0.1 - 10/0.2 - 20/0.4 - 40MΩ (Accuracy Guaranteed Ranges) ±5% of indicated value |
Continuity
| Measuring ranges<br>(Mid-scale value) | 2/20Ω (1/10Ω) |
|---|---|
| Output voltage on open circuit | 4 - 9V DC |
| Measuring current | 200mA DC min |
| Accuracy | ±3% of scale length |
General
| Safety Standard | IEC 61010-1 CAT III 300V Pollution Degree 2 IEC 61010-2-034, IEC 61557-1,2,4 |
|---|---|
| IP Rating | IEC 60529-IP54 |
| EMC Standard | IEC 61326-1 |
| Power source | R6 (AA) (1.5V) × 6 |
| Dimension | 167(L) × 185(W) × 89(D)mm |
| Weight | Approx. 860g |
| Accessories | 7122B (Test leads) Pouch for test leads 9074 (Cord case) 8923 (Fuse[0.5A/600V]) × 1 (included), 1 (spare) R6 (AA) × 6 9121 (Shoulder Strap) Instruction Manual |
Accessories/Optional Accessories /Related Products
- Product Catalogue
- Instruction Manual
- Selection Guide
