Specifications: Fluke 1535 and 1537 Insulation Resistance Tester and Megohmmeters
Specifications: Fluke 1535 and 1537 Insulation Resistance Tester and Megohmmeters
| General Specifications |
| Display | 73.5 mm x 104 mm |
| Battery | 8 AA alkaline cells, IEC LR6 |
| Dimensions (H x W x L) | 184 mm x 211 mm x 93 mm |
| Weight | 1.3 kg |
| Temperature |
| Operating temperature | -10 °C to +50 °C |
| Storage temperature | -20 °C to +60 °C |
| Operating humidity | Non-condensing (<10 °C) ?80 % RH (10 °C to 30 °C) ?50 % RH (30 °C to 50 °C) |
| Altitude |
| Operating altitude | 2000 m |
| Storage altitude | 12000 m |
| Overvoltage category | CAT IV 600 V |
| Safety |
| General | IEC 61010-1, Pollution Degree 2 IEC 61557-1 |
| Measurement | IEC 61010-2-030: CAT IV 600 V IEC 61010-2-034: 2500 V dc |
| Insulation resistance measurement | IEC 61557-1, IEC 61557-2 |
| IP Rating | IEC 60529 IP40 |
| Electromagnetic Compatibility (EMC) |
| International | IEC 61326-1: Electromagnetic environment for portable equipments IEC 61326-2-2 CISPR 11: Group 1, Class A |
| Electrical Specifications |
| The meter's accuracy is specified for one year after calibration at operating temperatures of 10°C to 30°C. For operating temperatures outside the range (-10°C to +10°C and +30°C to +50°C), add ± 0.25% per °C, except on the 20% bands, add ± 1% per °C. |
| Insulation resistance testing |
| Test voltage | Range | Resolution | Accuracy |
| 250 V | <200 k? | Unspecified | Unspecified |
| 200 k? to 500 k? | 1 k? | 5 % |
| 0.50 M? to 5.00 M? | .01 M? | 5 % |
| 5.0 M? to 50.0 M? | 0.1 M? | 5 % |
| 50 M? to 500 M? | 1 M? | 5 % |
| 0.50 G? to 5.00 G? | 0.01 G? | 5 % |
| 5.0 G? to 50.0 G? | 0.1 G? | 20 % |
| >50 G? | Unspecified | Unspecified |
| 500 V | <200 k? | Unspecified | Unspecified |
| 200 k? to 500 k? | 1 k? | 5 % |
| 0.50 M? to 5.00 M? | .01 M? | 5 % |
| 5.0 M? to 50.0 M? | 0.1 M? | 5 % |
| 50 M? to 500 M? | 1 M? | 5 % |
| 0.50 G? to 5.00 G? | 0.01 G? | 5 % |
| 5.0 G? to 10.0 G? | 0.1 G? | 5 % |
| 10.0 G? to 50.0 G? | 0.5 G? | 20 % |
| 50 G? to 100 G? | 5 G? | 20 % |
| >100 G? | Unspecified | Unspecified |
| 1000 V | <200 k? | Unspecified | Unspecified |
| 200 k? to 500 k? | 1 k? | 5 % |
| 0.50 M? to 5.00 M? | .01 M? | 5 % |
| 5.0 M? to 50.0 M? | 0.1 M? | 5 % |
| 50 M? to 500 M? | 1 M? | 5 % |
| 0.50 G? to 5.00 G? | 0.01 G? | 5 % |
| 5.0 G? to 20.0 G? | 0.1 G? | 5 % |
| 20.0 G? to 50.0 G? | 0.5 G? | 20 % |
| 50 G? to 200 G? | 5 G? | 20 % |
| >200 G? | Unspecified | Unspecified |
| 2500 V | <200 k? | Unspecified | Unspecified |
| 200 k? to 500 k? | 1 k? | 5 % |
| 0.50 M? to 5.00 M? | 0.01 M? | 5 % |
| 5.0 M? to 50.0 M? | 0.1 M? | 5 % |
| 50 M? to 500 M? | 1 M? | 5 % |
| 0.50 G? to 5.00 G? | 0.01 G? | 5 % |
| 5.0 G? to 50.0 G? | 0.1 G? | 5 % |
| 50 G? to 500 G? | 5 G? | 20 % |
| >500 G? | Unspecified | Unspecified |
Insulation test voltage accuracy: -0 %, +10 % @ 1 mA load current Charging rate for capacitive load: 5 s/?F Discharging rate for capacitive load: 1.5 s/?F
| Range | Accuracy |
| Leakage current measurement | 1 nA to 2 mA | ±(20 % + 2 nA) |
| Capacitance measurement | 0.01 ?F to 2.00 ?F | ±(15 % rdg + 0.03 ?F) |
| Test voltage for insulation resistance | 250 V to 2500 V | ±(3 % + 3 V) |
| Warning for energized circuit |
| Warning range | >30 V |
| Timer (F1537 only) |
| Range | 0 to 99 min | |
| Resolution | Setting: 1 min | Alert: 1 s |
| Short circuit current |
| F1535 | >2 mA |
| F1537 | >5 mA |
| ACV/DCV/resistance measurement (1537 only) |
| Function | Range | Resolution | Accuracy ±(% rdg + dgt) |
| VAC | 0 V to 600.0 V | 0.1 V | ±(2 % +10) ?45 Hz to 500 Hz? |
| VDC | 0 V to 600.0 V | 0.1 V | ±(2 % +10) |
| Resistance | 0 ? to 600.0 ? | 0.1 ? | ±(2 % +10) |
| 600 ? to 6000 ? | 1 ? | |
| 6.00 k? to 60.00k ? | 0.01 k? | |
