ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
* General Specifications
Conductor Size : 40 mm approximately
Dimensions (L x W x H) : 283 mm x 105 mm x 48 mm
Weight : 880 g
Maximum Voltage to Earth Ground : 1000 V
Battery Type : AA alkaline IEC LR6 (x4)
Battery Life : >15 hours in Ground Resistance measurement mode, with backlight turned off, and
RF mode turned off
Frequency Range
Filter OFF : 40 Hz to 1 kHz
Filter ON : 40 Hz to 70 Hz
Ingress Protection : IEC 60529: IP30 with jaw closed
* Temperature:
- Operating : -10 °C to +50 °C
- Storage : -20 °C to +60 °C
* Operating Humidity :
Non condensing (<10 °C)
≤90 % RH (at 10 °C to 30 °C)
≤75 % RH (at 30 °C to 40 °C)
≤45 % RH (at 40 °C to 50 °C)
(noncondensing)
* Altitude
- Operating : 2000 m
- Storage : 12 000 m
* Reference Temperature : 23 °C ±5 °C (73 °F ±9 °F)
* Temperature Coefficient : 0.15 % x reading/ °C (<18 °C or >28 °C)
Overload Indication : OL
Data Logging Capacity : >2000 data points
Data Logging Interval : 1 second to 59 minutes and 59 seconds
* Safety :
- General : IEC 61010-1: Pollution Degree 2 , IEC 61557-1
- Measurement : IEC 61010-2-032: CAT IV 600 V / CAT III 1000 V
* Current Clamp for Leakage Current
- Measurements : IEC 61557-13: Class 2, ≤30 A/m
- Resistance to Earth : IEC 61557-5
- Effectiveness of the Protective Measures : IEC 61557-16: cutoff frequency 20 kHz (-3 dB)
1. Ground Loop Resistance
Frequency of measurement: 3.333 kHz.
Range / Accuracy ± (% of reading + Ω)
0.025 Ω to 0.249 Ω / 1.5 % + 0.020 Ω
0.250 Ω to 0.999 Ω / 1.5 % + 0.050 Ω
1.000 Ω to 9.999 Ω / 1.5 % + 0.100 Ω
10.00 Ω to 49.99 Ω / 1.5 % + 0.30 Ω
50.00 Ω to 99.99 Ω / 1.5 % + 0.50 Ω
100.0 Ω to 199.9 Ω / 3.0 % + 1.0 Ω
200.0 Ω to 399.9 Ω / 5.0 % + 5.0 Ω
400 Ω to 599 Ω / 10.0 % + 10 Ω
600 Ω to 1500 Ω / 20.00 %
2. AC Leakage Current mA
True rms, crest factor CF ≤3
Range / Resolution / Accuracy ± (% of reading + mA)
0.200 mA to 3.999 mA / 1 μA / 2.0 % + 0.05 mA
4.00 mA to 39.99 mA / 10 μA / 2.0 % + 0.03 mA
40.0 mA to 399.9 mA / 100 μA / 2.0 % + 0.3 mA
0.400 A to 3.999 A / 1 mA / 2.0 % + 3 mA
4.00 A to 39.99 A / 10 mA / 2.0 % + 30 mA
Applies to signal frequency:
• 40 Hz to 1 kHz with Filter set to OFF
• 40 Hz to 70 Hz with Filter set to ON
