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Designed to negate the need for a shorting link when making two-pole measurements, this ground tester also labeled auxiliary controls used to select the test frequency (94, 105, 111, and 128 Hz), output voltage (50 or 25 V where local standards apply), and to switch the backlight on or off.
Features
Applications
Resistance Range | 0.01 ? to 20 k? |
Resistance Accuracy | 2p Measurements: 2% ±3 digits 3p Measurements: 2% ±3 digits 4p Measurements: 2% ±3 digits ART Measurements: 5% ±3 digits Stakeless Measurements: 7% ±3 digits |
Maximum Probe Resistance | Rp limit: 200 k? (50 V output voltage) Rc limit: 200 k? (50 V output voltage) Limits reduced to 100 k? for 25 V output voltage Limits reduced to 5 k? for 0.01 ? resolution |
Earth Voltage | Range: 0 to 100 V AC Accuracy: 2% ±2 V |
C Spike Check | Automatic |
P Spike Check | Automatic |
Noise | Check: Automatic Rejection: 40 V pk to pk |
Test | Frequency: 94, 105, 111 and 128 Hz Voltage: 25 or 50 V, user selectable (factory setting 50 V) Current: 450 micro-amps at 25 or 50 V (selectable), 4.5 mA at 25 V |
Display | 3½" digit high contrast LCD, backlit |
Battery | Type: 8 x 1.5 V AA cells Life: 3 hours, 700 consecutive tests |
Temperature Range | Operating: 5 to 131°F (-15 to 55°C) Storage: -40 to 158°F (-40 to 70°C) |
Humidity | 95% RH non-condensing at 104°F (40°C) |
Safety | EN61010-1 CAT IV 100 V |
Ingress Protection | IP54 |
Dimensions | 8 x 5.7 x 3.2" (203 x 148 x 78 mm) |
Weight | 2.20 lbs (1 kg) |
Resistance Range | 0.01 ? to 20 k? |
Resistance Accuracy | 2p Measurements: 2% ±3 digits 3p Measurements: 2% ±3 digits 4p Measurements: 2% ±3 digits ART Measurements: 5% ±3 digits Stakeless Measurements: 7% ±3 digits |
Maximum Probe Resistance | Rp limit: 200 k? (50 V output voltage) Rc limit: 200 k? (50 V output voltage) Limits reduced to 100 k? for 25 V output voltage Limits reduced to 5 k? for 0.01 ? resolution |
Earth Voltage | Range: 0 to 100 V AC Accuracy: 2% ±2 V |
C Spike Check | Automatic |
P Spike Check | Automatic |
Noise | Check: Automatic Rejection: 40 V pk to pk |
Test | Frequency: 94, 105, 111 and 128 Hz Voltage: 25 or 50 V, user selectable (factory setting 50 V) Current: 450 micro-amps at 25 or 50 V (selectable), 4.5 mA at 25 V |
Display | 3½" digit high contrast LCD, backlit |
Battery | Type: 8 x 1.5 V AA cells Life: 3 hours, 700 consecutive tests |
Temperature Range | Operating: 5 to 131°F (-15 to 55°C) Storage: -40 to 158°F (-40 to 70°C) |
Humidity | 95% RH non-condensing at 104°F (40°C) |
Safety | EN61010-1 CAT IV 100 V |
Ingress Protection | IP54 |
Dimensions | 8 x 5.7 x 3.2" (203 x 148 x 78 mm) |
Weight | 2.20 lbs (1 kg) |
Resistance Range | 0.01 ? to 20 k? |
Resistance Accuracy | 2p Measurements: 2% ±3 digits 3p Measurements: 2% ±3 digits 4p Measurements: 2% ±3 digits ART Measurements: 5% ±3 digits Stakeless Measurements: 7% ±3 digits |
Maximum Probe Resistance | Rp limit: 200 k? (50 V output voltage) Rc limit: 200 k? (50 V output voltage) Limits reduced to 100 k? for 25 V output voltage Limits reduced to 5 k? for 0.01 ? resolution |
Earth Voltage | Range: 0 to 100 V AC Accuracy: 2% ±2 V |
C Spike Check | Automatic |
P Spike Check | Automatic |
Noise | Check: Automatic Rejection: 40 V pk to pk |
Test | Frequency: 94, 105, 111 and 128 Hz Voltage: 25 or 50 V, user selectable (factory setting 50 V) Current: 450 micro-amps at 25 or 50 V (selectable), 4.5 mA at 25 V |
Display | 3½" digit high contrast LCD, backlit |
Battery | Type: 8 x 1.5 V AA cells Life: 3 hours, 700 consecutive tests |
Temperature Range | Operating: 5 to 131°F (-15 to 55°C) Storage: -40 to 158°F (-40 to 70°C) |
Humidity | 95% RH non-condensing at 104°F (40°C) |
Safety | EN61010-1 CAT IV 100 V |
Ingress Protection | IP54 |
Dimensions | 8 x 5.7 x 3.2" (203 x 148 x 78 mm) |
Weight | 2.20 lbs (1 kg) |