PCE ET 5000 アース抵抗計 (0.02 Ω~300 kΩ)

3-pole earth resistance  

Test voltage: 20, 48V AC

Test frequency: 94 Hz, 105 Hz, 111 Hz, 128 Hz, AFC

Short circuit current: 250-mA

Test time: 26 seconds

Resolution: 0.001 Ω

Measuring range Re: 0.02 Ω ... 300 kΩ

Accuracy: ± (5% + 10 digits)

4-pole grounding resistor  

Test voltage: 20, 48V AC

Test frequency: 94 Hz, 105 Hz, 111 Hz, 128 Hz, AFC

Short circuit current: 250-mA

Test time: 30 seconds

Resolution: 0.001 Ω

Measuring range Re: 0.02 Ω ... 300 kΩ

Accuracy: ± (5% + 10 digits)

3-pole earth resistance with current clamp

Test voltage: 20, 48V AC

Test frequency: 94 Hz, 105 Hz, 111 Hz, 128 Hz, AFC

Short circuit current: 250-mA

Test time: 26 seconds

Resolution: 0.001 Ω

Measuring range Re: 0.02 Ω ... 20 kΩ

Accuracy: ± (5% + 10 digits)

4-pole earth resistance with current clamp

Test voltage: 20, 48V AC

Test frequency: 94 Hz, 105 Hz, 111 Hz, 128 Hz, AFC

Short circuit current: 250-mA

Test time: 26 seconds

Resolution: 0.001 Ω

Measuring range Re: 0.02 Ω ... 20 kΩ

Accuracy: ± (5% + 10 digits)

Grounding resistor only with current clamps

Test voltage: 48V AC

Test frequency: 94 Hz, 105 Hz, 111 Hz, 128 Hz, AFC

Short circuit current: 250-mA

Test time: 26 seconds

Measuring range Re: 0.02 Ω ... 150 Ω

Resolution: 0.001 Ω

Accuracy: ± (5% + 10 digits)

Soil resistance (removal resistance)

Test voltage: 20, 48V AC

Test frequency: 94 Hz, 105 Hz, 111 Hz, 128 Hz, AFC

Short circuit current: 250-mA

Test time: 26 seconds

Resolution: 0.001 Ω * m

Measuring range Re: 0.02 Ω ... 1000 kΩ * m

Accuracy: ± (5% + 10 digits)

2-pole resistance measurement (AC)  

Test voltage: 20V AC

Test frequency: 94 Hz, 105 Hz, 111 Hz, 128 Hz, AFC

Short circuit current: 250-mA

Test time: 26 seconds

Measuring range Re: 0.02 Ω ... 300 kΩ

Resolution: 0.001 Ω

Accuracy: ± (5% + 10 digits)

2-pole resistance measurement (DC)  

Test voltage: 20V DC

Short circuit current: 250-mA

Test time: 26 seconds

Measuring range Re: 0.02 ... 3 kΩ

Resolution: 0.001 Ω

Accuracy: ± (5% + 10 digits)

4-pole resistance measurement (DC)  

Test voltage: 20V DC

Short circuit current: 250-mA

Test time: 26 seconds

Measuring range Re: 0.02 Ω ... 3 kΩ

Resolution: 0.001 Ω

Accuracy: ± (5% + 10 digits)

Line compensation  

Test voltage: 20, 48V AC

Test frequency: 94 Hz, 105 Hz, 111 Hz, 128 Hz, AFC

Short circuit current: 250-mA

Test time: 26 seconds

Resolution: 0.001 Ω

Measuring range Re: 0.02 Ω ... 30 Ω

Accuracy: ± (3% + 10 digits)

Interference voltage  

Measuring range: ± 50V DC; 1 ... 50V AC

Resolution: 0.1V

Accuracy: ± (5% + 5 digits)

Interference current  

Measuring range: 20-mA ... 2 A

Resolution: 1-mA

Accuracy: ± (5% + 5 digits)

Interference frequency  

Measuring range: 16 ... 400 Hz

Resolution: 1 Hz

Accuracy: ± (1% + 10 digits)

Dimensions: 260 x 125 x 280 mm / 10.2 x 4.9 x 11 in

Weight : About 2.5 kg / 5.5 lbs

Delivery Scope: 

1 x Earth Tester / Earth Resistance Meter PCE-ET 5000

4 x Crocodile clips

1 x Power supply

1 x USB cable

4 x Test cable

1 x Voltage terminal cable

1 x Power terminal cable

6 x 1.5V C batteries

2 x Current clamps

1 x Rechargeable Ni-MH battery

4 x Insert samples

1 x User manual

Datasheet