ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Application: Voltage, phase, polarity, and continuity tester with phase sequence indication
Voltage Range: 12 V to 690 V AC/DC (indicated continuously on LCD)
Display Type: Hybrid display — 3-digit backlit LCD for values, 1 red LED for dangerous voltage ( ≥ 50 V AC / 120 V DC), and 1 green LED for continuity
Input Impedance: approx. 167 kΩ AC/DC at 690 V; 200 kΩ at 50 V
Frequency Range: 0 Hz to 500 Hz
Continuity Test: 0 to 1000 kΩ (Acoustic and optical indication)
Testing Functions: Voltage test, Phase test (against earth), Polarity test, and Phase sequence indicator
Current Crest Value: 4.2 mA at 690 V AC/DC
Electrical Safety Category: CAT IV 600 V / CAT III 690 V
Protection Rating: IP65 (dust-proof and protected against water jets)
Power Supply: Maintenance-free via integrated Li-Ion accumulator (recharges during voltage tests)
Operating Temperature: –15°C to +45°C
Weight: approx. 170 g (0.17 kg)
Sampling Rate: 2 measurements per second
