Gossen Metrawatt METRAVOLT 12D +L ເຄື່ອງທົດສອບແຮງດັນ ແລະ ຄວາມຕໍ່ເນື່ອງ (24 V ~ 1000 V AC / 1500 V DC)
Application: 2-pole voltage and continuity tester with phase, polarity, and phase sequence testing
Voltage Range: 24 V to 1000 V AC / 1500 V DC (TRMS for AC)
Resistance Measurement: 1 Ω to 1999 kΩ (displayed on LCD)
Continuity Testing: Acoustic signal for resistance up to 10 kΩ; green square LED for continuity up to 1999 Ω
Display: Backlit LCD (3.5 places) and specific indicator LEDs
Testing Functions:
Phase testing: "POL" indication on LCD panel
Polarity testing: Minus sign (-) before displayed value for DC
Phase sequence: Two triangular LEDs indicating counter-clockwise and clockwise rotation
Dangerous Voltage Warning: Red round LED for voltages ≥ ±50 V AC / 120 V DC
Electrical Safety Category: CAT IV 600 V / CAT III 1000 V
Surge Withstand Capability: > 12 kV (1.2 / 50 μs)
Protection Rating: IP 65 (dust-tight and protected against water jets)
Operating Temperature: –10°C to +55°C
Power Supply: 9 V block battery (approx. 300 mA current crest at 1000 V)
Dimensions (W × H × D): approx. 62 × 240 × 39 mm (handle with display)
Weight: approx. 270 g (including battery)
Special Features: HOLD function to "freeze" values, automatic power-up at 24 V, and interference voltage detection.
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ