ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Measurement range: 20 ~ 100 Hz
Class: Class 1.0
Scale Divisions: 80 divisions (1 Hz/div)
Operating Principle: Needle-indicator frequency meter (differential system)
Operating Position: Horizontal
Rated Voltages: 120/240V, 120V-Can be used between 50 and 135V
240V-Can be used between 130 and 300V.
Scale Length: Approximately 135 mm (Deflection Angle: 85°)
Consumed Power: 120V Approx. 1.3VA; 240V Approx. 2VA
Operating Temperature Range: 0 ~ 40°C
Operating Humidity Range: 30 ~ 75% RH
Storage Temperature Range: -10 ~ 50°C
Storage Humidity Range: 25 ~ 80% RH
Insulating Resistance: Min. 500V DC 100 MΩ (across electrical circuitry and casing)
Withstand Voltage: 2000V AC for 1 minute (across electrical circuitry and casing)
Dimension: 195 x 170 x 87 mm
Weight: 1.8 kg
