Wuhan SMG2000E Double Clamp Digital Phase Meter (100～220V, 0.5～1.5A)

Intrinsic Error

- Reference Working Conditions 

+ Temperature: (23±5)℃

+ Humidity: (45～75)%RH

+ Wave forms of measured signal: sine wave, β=0.02

+ Frequency of measured signal: (50±0.2)Hz

+ Position of Measured current carrying conductor in the nipper jaw: Optional position

+ Amplitude range of measured signal when measuring phase: 100～220V, 0.5～1.5A

+ External reference frequency electromagnetic interference: Should be avoided

Limits of Intrinsic Error

- AC Voltage

+ Measure range: 20V; Resolution: 0.01V; Limits: ±(0.3%RD+0.2% Range)

+ Measure range: 20V; Resolution: 0.01V; Limits: ±(0.3%RD+0.2% Range)

+ Measure range: 20V; Resolution: 0.01V; Limits: ±(0.3%RD+0.2% Range) 

Input Impedance：2MΩ for all the measure range

Voltage input impedance of phase testing: >500KΩ

- Alternating current

+ Measure range: 200mA; Resolution: 0.1mA; Limits: ±(0.3%RD+0.2)

+ Measure range: 2A; Resolution: 1mA; Limits: ±(0.3%RD+0.2)

+ Measure range: 10A; Resolution: 10mA; Limits: ±(0.3%RD+0.2)

- Phase: U-U, U-I, I-I

+ Range: 0～360°; Resolution: 1°; Limits: ±2°

Impedance of input voltage loop when measuring phase of U1-U2：40KΩ

Operating error: Rated Working Conditions 

- Temperature: (0～40)℃

- Humidity: (20～80)% RH

- Wave forms of measured signal: Sine wave, β=0.05

- Frequency of measured signal: (50±0.5)Hz

- Position of Measured current carrying conductor in the nipper jaw: Optional

- Amplitude range of measured signal when measuring phase 

+ Phase U1-U2：30V～500V

+ Phase I1-I2：10mA～10.00A

+ Phase U1-I2 or I1-U2：10V～500V、10mA～10.00A

+ External reference frequency electromagnetic interference: should be avoided

Other technical features

- Display: three and half 

- Sampling rate: 3 times per second 

- Power supply: Single 9V laminated cell、current of power is less than 5mA 

- Dimensions: 

+ Meter shell: 192×95×55mm3

+ Clamp shell: 140×42×20mm3

+ Nipper jaw: Φ7mm×9mm

- Weight 

+ Meter body: 280g

+ Measuring clamps: 2×200g

- Storage Conditions: Temperature: －10℃～50℃

Accessories

- Host

- Aluminium Case

- Current Clamp

- Test Clips

- Short Wiring

- Test Wire

- Manual, Report, Certificate

Datasheet