Power Clamp Meter

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PROVA 400

AC/DC Watt Clamp Meter

Product Features
  • AC+DC power measurement: 0 ~ 240KW
  • AC current: 0 ~ 400A (True RMS)
  • DC current: 0 ~ 400A
  • AC voltage: 0 ~ 600V (True RMS)
  • DC voltage: 0 ~ 400V
  • Frequency measurement (Auto range): 1 ~ 100K Hz
  • One touch zero for DCA adjustment
  • Large 3 3/4 digits LCD
  • Jaw diameter: 23mm
  • Fast bargraph display (30 times/sec.) for transient observation
  • Max/Min and Data Hold functions
  • Auto power off
  • Easy single rotary switch for any function selection
  • Ideal for works in crowded switch box or cable areas


AC/DC Watt Clamp Meter

 

Electrical Specifications: (23±5)

 

AC+DC Watt

 

Range

Resolution

Accuracy

Remarks

AC 40KW

10W

±1.5%±3dgts

1-250V, 1-400A, PF 0.6 -1, 50/60Hz, Vpeak < 360V

AC 240KW

100W

±1.5%±3dgts

1-600V, 1-400A, PF 0.6-1, 50/60Hz, Vpeak < 850V

AC 40KW

10W

±2.5%±3dgts

1-250V, 1-400A, PF 0.6 -1, 40-100Hz, Vpeak < 360V

AC 240KW

100W

±2.5%±3dgts

1-600V, 1-400A, PF 0.6-1, 40-100Hz, Vpeak < 850V

DC 40KW

10W

±1.5%±3dgts

1-250V, 1-400A

DC 240KW

100W

±1.5%±3dgts

1-600V, 1-400A

 

DC Current

 

Range

Resolution

Accuracy

Overload Protection

400A

100mA

±1.5%±3dgts

DC 600A

 

AC Current(True RMS, Crest Factor < 4)

 

 

 

Accuracy

Overload Protection

Range

Resolution

50/60 Hz

40 - 100Hz

 

400A

100mA

±1.5%±3dgts

±2.5%±4dgts

AC 600A

 

DC Voltage(Input Impedance: 10MΩ)

 

Range

Resolution

Accuracy

Overload Protection

400V

0.1V

±1.0%±2dgts

DC 800V

 

AC Voltage(Input Impedance: 10MΩ, True RMS, Crest Factor < 4)

 

 

 

Accuracy

Overload Protection

Range

Resolution

50/60 Hz

40 - 1KHz

 

600V

1V

±1.5%±2dgts

±2.0%±4dgts

AC 800V

 

Frequency (Auto range):

 

Range

(Hz)

Resolution

(Hz)

Accuracy

Sensitivity

Overload Protection

1-100K

0.001 - 100

±0.8%±2dgts

10V

AC 600V

 

General Specifications:

 

Conductor Size:

23mm max. (approx.)

Battery Type:

two 1.5V SUM-3

Display:

3 3/4 LCD with 40 seg. bargraph

Range Selection:

manual

Overload Indication:

OL

Power Consumption:

10 mA (approx.)

Low battery Indication:

Auto-Power-Off:

15 minutes after power-on

Sampling Time:

3 times/sec. (display)

30 times/sec. (bargraph)

Operating Temperature:

-10C to 50C

Operating Humidity:

less than 85% relative

Altitude:

up to 2000M

Storage Temperature:

-20C to 60C

Storage Humidity:

less than 75% relative

Dimension:

183mm (L) x 61.3mm (W) x 35.6mm (H)

7.2" (L) x 2.5" (W) x 1.4" (H)

Weight:

190g (battery included)

Accessories:

Carrying bag, Users manual, Test leads,

1.5V battery x 2