Gossen Metrawatt DUSPOL - digital 1000 ເຄື່ອງທົດສອບແຮງດັນ TRMS ດິຈິຕອນພ້ອມດ້ວຍຊ່ວງຄວາມຕ້ານທານ/ຄວາມຖີ່ (1 V ~ 1000 V AC TRMS / 1200 V DC)
Voltage Range: 1 V to 1000 V AC TRMS / 1200 V DC
Display Type: Backlit LCD (Digital) and LED levels (50, 120, 230, 400 V)
Resistance Measurement: 0.1 kΩ to 300 kΩ (displayed on LCD)
Frequency Measurement: 1 Hz to 1000 Hz
Continuity Test: Acoustic (buzzer) and optical (yellow LED) up to 100 kΩ
Diode Test: 0.3 V to 2.0 V (displayed on LCD)
Testing Functions: Phase sequence test (green LEDs), single-pole phase test (red "flash" LED), and polarity test (LCD/LED)
Broken Wire Detector: Non-contact cable break detection (blinking yellow LED)
Load Connection: Switched via dual pushbuttons (IS= 550 mA @ 1000 V)
RCCB Tripping: Intentional tripping of 30 mA residual current circuit breakers
Safety Feedback: Vibration alarm in the tester handle
Illumination: Measuring point and display illumination (White LED)
Electrical Safety: CAT IV 600 V / CAT III 1000 V
Protection Rating: IP65 (dust-proof and protected against water jets)
Power Supply: 2 x 1.5 V AAA batteries (Voltage display functional >50 V even with dead batteries)
Standard Compliance: DIN EN 61243-3 and VDE 0682-401:2011-02
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ