Metrel MI 3290 GX4 set ເຄື່ອງທົດສອບໂລກ (0.010 Ω~199.9 Ω; 0.00 Ω~100 Ω)
Earth resistance (2, 3, 4-pole) (Measurement range/ Uncertainty) :
0.010 Ω ... 19.99 kΩ / ±(3 % of reading + 3 digits)
0.00 Ω ... 1.999 kΩ / ±(5 % of reading + 3 digits)
0.00 Ω ... 199.9 Ω / ±(8 % of reading + 3 digits)
Selective earth resistance with iron clamp (Measurement range/ Uncertainty):
0.010 Ω ... 19.99 kΩ / ±(8 % of reading + 3 digits)
0.00 Ω ... 1.999 kΩ / ±(8 % of reading + 3 digits)
Selective earth resistance of pylons with flex clamp (Measurement range/ Uncertainty):
0.010 Ω ... 19.99 kΩ / ±(8 % of reading + 3 digits)
0.00 Ω ... 1.999 kΩ / ±(8 % of reading + 3 digits)
Selective earth resistance of pylons with flex clamp (Passive mode): 0.00 Ω ... 19.99 kΩ / ±(8 % of reading + 3 digits)
Earth resistance with two iron clamps (Measurement range/ Uncertainty):
0.00 Ω ... 9.99 Ω / ±(5 % of reading + 2 digits)
10.0 Ω ... 49.9 Ω / ±(10 % of reading + 2 digits)
50.0 Ω ... 100 Ω / ±(20 % of reading)
Specific earth resistance ρ (Wenner and Schlumberger method) (Measurement range/ Uncertainty):
0.00 Ωm ... 19.99 kΩm / Calculated value
Earth potential (Measurement range/ Uncertainty): 0.0 mV ... 49.99 V / Calculated value
HF-Earth Resistance (3-pole) (Measurement range/ Uncertainty):
0.00 Ω ... 19.9 Ω / ±(3 % of reading + 2 digits)
20.0 Ω ... 299 Ω / ±(3 % of reading + 2 digits)
Impulse Earth Resistance (Measurement range/ Uncertainty): 0.0 Ω ... 199 Ω / ±(8 % of reading + 8 digits)
DC Resistance (RLOW) (Measurement range/ Uncertainty): 0.00 Ω ... 1.99 kΩ / ±(2 % of reading + 2 digits)
DC Resistance (CONT) (Measurement range/ Uncertainty): 0.00 Ω ... 19.9 kΩ / ±(3 % of reading + 2 digits)
AC Impedance (Measurement range/ Uncertainty): 0.00 Ω ... 19.99 kΩ / ±(3 % of reading + 2 digits)
Current RMS (Iron Clamp) (Measurement range/ Uncertainty): 1.0 mA ... 7.99 A / ±(2 % of reading + 3 digits)
Current RMS (Flex Clamp) (Measurement range/ Uncertainty): 10 mA ... 49.9 A / ±(8 % of reading + 3 digits)
Battery power supply: 14.4 V DC (4.4 Ah Li-ion)
Mains power supply: 90 ... 260 V AC, 45 ... 65 Hz, 100 VA (300 V CAT II)
Degree of protection: IP65 (case closed), IP54 (case open)
Dimensions (W × H × D): 36 cm × 16 cm × 33 cm
Display: 4.3'' colour LCD with backlight and touch screen
Communication: USB, Bluetooth
Memory: >1 GB
•MI 3290 with basic accessories
•P 1204 EU Licence GX (factory installed on instrument)
•A 1018 Iron clamp with 3,5 m test lead
•A 1019 Iron clamp
•A 1487 5M Flexible current clamp 50A, 5m, 4 pcs
•A 1081 Bag for accessories, 2 pcs
•MI 3295M Voltmeter
•A 1709 Test lead 2 wire, 3m
•A 1289 Soft carrying bag
•A 1707 soft carrying neck belt
•S 2053 Step voltage test plates, 2 pcs
•S 1072 Continuity test lead with crocodile clip, 2 x 2.5 m, 2 pcs
•S 2080 1.2 V, 2100 mAh rechargeable batteries type AA
•Power supply adapter
•A 1726 RS 232 cable
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ