Gossen Metrawatt METRALINE RCDCHECK ເຄື່ອງມືທົດສອບ RCD (10 mA, 30 mA, 100 mA, 300 mA, 500 mA)
Residual current device (RCD) testing range: Nominal currents 10 mA, 30 mA, 100 mA, 300 mA, 500 mA
Tripping time measurement range: 0 ms to 500 ms
Tripping current measurement range: 0.4 × IΔN to 1.5 × IΔN (depending on RCD type)
Touch voltage measurement range: 0.0 V to 99.9 V
Loop impedance measurement range: 0 Ω to 2000 Ω (without tripping the RCD)
Voltage measurement range: 190 V to 255 V AC (TRMS)
Frequency measurement range: 45 Hz to 65 Hz
Display: Backlit color OLED display with digital measurement indication
RCD test types supported: Type AC, Type A, Type F, selective Type S
RCD test modes: ½ IΔN, 1 IΔN, 2 IΔN, 5 IΔN, ramp test for tripping current determination
Special RCD testing: Pulsating DC (half-wave) testing and selective RCD testing
Phase detection: Automatic phase detection function
Measurement illumination: Integrated LED for measurement point illumination
Safety category: CAT III 300 V (with safety cap), CAT II 300 V (without safety cap)
Protection rating: IP40
Operating temperature range: 0°C to +40°C
Power supply: 4 × AAA batteries (1.5 V alkaline or 1.2 V NiMH rechargeable)
Dimensions (W × H × D): Approx. 255 × 70 × 40 mm
Weight: Approx. 0.36 kg (including batteries)
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ