ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
ELECTRICAL PARAMETERS
Accuracy class: 1%,
2%
Power supply: Two 9V batteries
Scale
Phase: 0-360°
AC Voltage: 500V
AC Current: 200mA/2A/10A
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
Voltage accuracy
10A: 2.0FS,
Resolution: 10mA
2A: 2.0FS,
Resolution: 1mA
200mA: 2.0FS,
Resolution: 0.1mA
Input impedance
When measure voltage: 1MΩ
Input voltage impedance: >120KΩ when measure phase
Phase measurement
Voltage accuracy: 3V-500V
Current range: 0.01A-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): 185×167×35
Weight (kg): 0.5
ENVIRONMENTAL CONDITIONS
Working temperature: 0°C±40°C
Humidity: ≤80%
Accessory
Double clamp phase volt-ampere 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
