Handheld Insulation Resistance Meter tests installations and existing motor windings for proper insulation. Checks voltages ranging from 250V, 500V, and 1000V and has a memory feature for recalling features, and is also capable of automatic calculation of DAR and PI measurements.
Handheld Insulation Resistance Meter tests installations and existing motor windings for proper insulation. Checks voltages ranging from 250V, 500V, and 1000V and has a memory feature for recalling features, and is also capable of automatic calculation of DAR and PI measurements.
Features
Accuracy | At 23°C ±5°C, < 80%RH |
DCV | Range: 600.0 V Accuracy: ±1% + 5 dgt |
ACV | Range: 600.0 V Accuracy: 50 to 60 Hz: ±(1.5% + 5 dgt) 61 to 500 Hz: ±(2% + 5 dgt) |
LPF ACV | Range: 600.0 V Accuracy: 50 to 60 Hz: ±(1.5% + 5 dgt) 61 to 400 Hz: ±(5% + 5 dgt) |
Initial Voltage | ≥AC 0.6 V |
Over Voltage Protection | 600 V AC RMS/DC |
Cut-Off Frequency | 1 kHz (Low Pass Filter) |
Input Impedance | 3MΩ Less than 100pF |
V AC | CMRR > 60dB at DC, 50Hz / 60Hz |
V DC | CMRR > 100dB at DC, 50Hz / 60Hz NMRR > 50dB at DC, 50Hz / 60Hz |
AC Conversion Type | AC conversions are ac-coupled, true rms responding, calibrated to the sine wave input. For non-sine wave add the following Crest Factor corrections: For Crest Factor of 1.4 to 2.0, add 1.0% to accuracy For Crest Factor of 2.0 to 2.5, add 2.5% to accuracy For Crest Factor of 2.5 to 3.0, add 4.0% to accuracy CF 3 at 330V, CF 2 at 500V |
Display | 4000 count |
Refresh Rate | 2.0x/sec |
Over Range | “OL” is displayed |
Polarity | Automatic (no indication for positive polarity); Minus (-) sign for negative polarity |
Auto Power Off | After 20 minutes of non-use |
Low Battery | Displayed if battery voltage drops below operating voltage |
Altitude | 6561.7' (2000 m) |
Accuracy | Stated accuracy at 73° ±41°F (23° ±5°C), < 80% R.H. |
Batteries | 4 x 1.5V AA LR6 |
Battery Life | 40 hrs./1000 tests at 1000V/1MΩ |
Fuse | 315mA/1000V (#F-797) |
Operating Environment | 32° to 104°F (0° to 40°C) at < 75% R.H. |
Storage Environment | -4° to 140°F (-20° to 60°C) at < 80% R.H. |
Shock Vibration | Sinusoidal vibration per MIL-T-28800E (5 ~ 55 Hz, 3g maximum) |
Safety Certification | Complies with UL/IEC/EN 61010-1, 61010-031, EN61557, EN 61326-1 +1A (EMC), Cat IV-600V |
Accessories Included | Test leads (TL-797, TL-797 RP), (4) AA batteries, Operating Instructions |
Dimensions | 8.1 x 3.7 x 2”(207 x 95 x 52 mm) |
Weight | 22.3 oz (630 g) |
Click on a category to view a selection of compatible accessories with the IDEAL Industries 61-797 Handheld Insulation Resistance Meter.
Accuracy | At 23°C ±5°C, < 80%RH |
DCV | Range: 600.0 V Accuracy: ±1% + 5 dgt |
ACV | Range: 600.0 V Accuracy: 50 to 60 Hz: ±(1.5% + 5 dgt) 61 to 500 Hz: ±(2% + 5 dgt) |
LPF ACV | Range: 600.0 V Accuracy: 50 to 60 Hz: ±(1.5% + 5 dgt) 61 to 400 Hz: ±(5% + 5 dgt) |
Initial Voltage | ≥AC 0.6 V |
Over Voltage Protection | 600 V AC RMS/DC |
Cut-Off Frequency | 1 kHz (Low Pass Filter) |
Input Impedance | 3MΩ Less than 100pF |
V AC | CMRR > 60dB at DC, 50Hz / 60Hz |
V DC | CMRR > 100dB at DC, 50Hz / 60Hz NMRR > 50dB at DC, 50Hz / 60Hz |
AC Conversion Type | AC conversions are ac-coupled, true rms responding, calibrated to the sine wave input. For non-sine wave add the following Crest Factor corrections: For Crest Factor of 1.4 to 2.0, add 1.0% to accuracy For Crest Factor of 2.0 to 2.5, add 2.5% to accuracy For Crest Factor of 2.5 to 3.0, add 4.0% to accuracy CF 3 at 330V, CF 2 at 500V |
Display | 4000 count |
Refresh Rate | 2.0x/sec |
Over Range | “OL” is displayed |
Polarity | Automatic (no indication for positive polarity); Minus (-) sign for negative polarity |
Auto Power Off | After 20 minutes of non-use |
Low Battery | Displayed if battery voltage drops below operating voltage |
Altitude | 6561.7' (2000 m) |
Accuracy | Stated accuracy at 73° ±41°F (23° ±5°C), < 80% R.H. |
Batteries | 4 x 1.5V AA LR6 |
Battery Life | 40 hrs./1000 tests at 1000V/1MΩ |
Fuse | 315mA/1000V (#F-797) |
Operating Environment | 32° to 104°F (0° to 40°C) at < 75% R.H. |
Storage Environment | -4° to 140°F (-20° to 60°C) at < 80% R.H. |
Shock Vibration | Sinusoidal vibration per MIL-T-28800E (5 ~ 55 Hz, 3g maximum) |
Safety Certification | Complies with UL/IEC/EN 61010-1, 61010-031, EN61557, EN 61326-1 +1A (EMC), Cat IV-600V |
Accessories Included | Test leads (TL-797, TL-797 RP), (4) AA batteries, Operating Instructions |
Dimensions | 8.1 x 3.7 x 2”(207 x 95 x 52 mm) |
Weight | 22.3 oz (630 g) |
Click on a category to view a selection of compatible accessories with the IDEAL Industries 61-797 Handheld Insulation Resistance Meter.