Metrel MI 3281 ການທົດສອບໝໍ້ແປງ (20 A)
Winding resistance (RH, RX, R10, R20, R30, R12, R23, R31)
Test current (20 A, 15 A, 10 A):
10.0 µΩ … 1999.9 µΩ / 0.1 µΩ / ±(0.25% of reading + 0.1% range)
2.000 mΩ … 19.999 mΩ / 1 µΩ / ±(0.25% of reading + 0.1% range)
20.00 mΩ … 199.99 mΩ / 10 µΩ / ±(0.25% of reading + 0.1% range)
200.0 mΩ … 1999.9 mΩ / 100 µΩ / ±(0.25% of reading + 0.1% range)
Test current (5 A, 1 A):
0.100 mΩ … 19.999 mΩ / 1 µΩ / ±(0.25% of reading + 0.1% range)
20.00 mΩ … 199.99 mΩ / 10 µΩ / ±(0.25% of reading + 0.1% range)
200.0 mΩ … 1999.9 mΩ / 100 µΩ / ±(0.25% of reading + 0.1% range)
2.000 Ω … 19.999 Ω / 1 mΩ / ±(0.25% of reading + 0.1% range)
Test current (100 mA):
1.00 mΩ … 199.99 mΩ / 10 µΩ / ±(0.25% of reading + 0.1% range)
200.0 mΩ … 1999.9 mΩ / 100 µΩ / ±(0.25% of reading + 0.1% range)
2.000 Ω … 19.999 Ω / 1 mΩ / ±(0.25% of reading + 0.1% range)
20.00 Ω … 199.99 Ω / 10 mΩ / ±(0.25% of reading + 0.1% range)
Test current (10 mA):
10.0 mΩ … 1999.9 mΩ / 100 µΩ / ±(0.25% of reading + 0.1% range)
2.000 Ω … 19.999 Ω / 1 mΩ / ±(0.25% of reading + 0.1% range)
20.00 Ω … 199.99 Ω / 10 mΩ / ±(0.25% of reading + 0.1% range)
200.0 Ω … 999.9 Ω / 100 mΩ / ±(0.25% of reading + 0.1% range)
1.000 kΩ … 9.999 kΩ / 1 Ω / ±(2% of reading + 2% range)
GENERAL SPECIFICATIONS
Test current accuracy: ±15%
Open terminal test voltage: <30 VDC
Max. short-circuit test current: 20 A
Automatic discharge: Yes
Mains power supply: 100 VAC ... 240 VAC, 45 Hz ... 65 HZ, 650 VA
Over-voltage category: 300 V / CAT II
Pollution degree: 2
Degree of protection: IP 65 (closed), IP 40 (open)
Dimensions: 470 x 190 x 370 mm
Weight: 9.3 kg (without accessories)
Display: 4.3'' (10.9 cm) 480 × 272 pixels TFT color display
Memory: > 1 GB
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ