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
