PCE ET 5000 ເຄື່ອງວັດແທກຄວາມຕ້ານທານໂລກ (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
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ