Ambient temperature

(23±5)℃

environment humidity

(45～75)% RH

Signal waveform under test

Sine wave, β = 0.02

Test signal frequency

(50±0.2)Hz

The position of the current-carrying conductor under test in the jaws

no limit

Amplitude range of measured signal when measuring phase

100～220V、0.5～1.5A

External reference frequency electromagnetic field interference

Should be avoided

AC voltage measurement error

Limit

Resolution

Tolerance

20V

0.01V

±(1.2%RD+2)

200V

0.1V

±(1.0%RD+2)

500V

1V

±(1.2%RD+2)

Rated operation conditions

Ambient temperature

(0～40)℃

environment humidity

(20～80)% RH

Signal waveform under test

Sine wave, β = 0.05

Test signal frequency

(50±0.5)Hz

The position of the current-carrying conductor under test in the jaws

no limit

Amplitude range of measured signal when measuring phase

phase test U1-U2：30V～500V

phase test I1-I2 :10mA～10.00A

phase test U1-I2 or I1-U2 :10V～500V、10mA～10.00A

External reference frequency electromagnetic field interference

Should be avoided

Rated working error limit

Under the above-mentioned rated working conditions, the measured rated working error limit does not exceed twice the corresponding basic error limit

Power frequency phase measurement error (voltage input loop impedance when measuring U1-U2 phase: 40KΩ)

range

Resolution

Tolerance

0～360°

1°

±3°

Other technical characteristics

Display digits

Three and a half

Sampling rate

3 times / sec

power supply

Single 9V stacked battery, power supply current is less than 5mA

Dimension

Case size

192×95×55mm³

Clamp shell size

140×42×20mm³

Jaw size

Φ7mm×9mm

weight

Body

280g

Measuring pliers

2×200g

Storage conditions

temperature

－10℃～50℃