ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
ELECTRICAL PARAMETERS
Accuracy class: 0.5%
Power supply: 3.7V batteries
Scale
Phase: 0-360°
AC Voltage: 0-500V
AC Current: 200mA / 2A / 10A
Frequency: 45-65Hz
Active power accuracy: 0.5%, resolution 0.01W
Power factor: -1 ~ 0 ~ 1, resolution 0.001
Fundamental error (under standard operating environment)
Temperature: 23°C±5°C
Moisture: <65%
Wave form: Sine wave Distortion ≤1%
Frequency: 50±2Hz, 60±2Hz
Wire position: Center of clamp
Phase measurement:
Voltage:
100V±25V
Current:
1A±0.2A
Phase accuracy: 1.0% FS
Voltage accuracy
200V: 1.0FS,
Resolution 0.1V
500V: 1.0FS, Resolution
1V
Current accuracy
10A: 1.0FS,
Resolution 10mA
2A: 1.0FS,
Resolution 1mA
200mA: 1.0FS,
Resolution 0.1mA
Input impedance
When measure voltage: 1MΩ
Input voltage impedance: >120KΩ when measure phase
Phase measurement
Voltage range: 2-500V
Current range: 0.005-10A
Additional error
Measure phase angle, the voltage and the current: Less than
the fundamental error
Measure current: The error led by wires away from center of
clamps is less than the fundamental error
Safety specification
Resistance ~ voltage: The meter can resist 1000V (AC sine
wave, 50Hz or 60 Hz) for 1 minute between the meter circuit and the meter case;
Between input joint U1 and U2 can resist 500V (AC sine wave, 50Hz or 60 Hz) for
1 minute.
Insulation resistance: The resistance both between the meter
circuit and the meter surface and between the terminals U1 and U2 is greater
than 100MΩ.
MECHANICAL PARAMETERS
Dimensions (W×D×H) (mm): 185×85×41
Weight (kg): 0.26
ENVIRONMENTAL CONDITIONS
Working temperature: 0°C±40°C
Humidity: ≤80%
Accessory
Multi-function double clamp digital phase angle meter: 1
piece
Clamps 10A: 2 pieces
Clamp wire: 2 pieces
Voltage wire: 2 pieces
User's manual: 1 piece
Certification of quality: 1 piece
Box: 1 piece
