PROVA 400 AC/DC WATT CLAMP
1. Accurate DC/AC digital clamp meter for current 
　measurement.
2. One touch zero for DCA adjustment.
3. AC+DC 240K Watt Measurment
4. Large 3 3/4 digits LCD
5. Fast bargraph display (20 times/sec.) for transient 
　observation.
6. Frequency measurements.
7. Max/Min and Data Hold functions.
8. Easy single rotary switch for any function 
　selection.
9. Ideal for works in crowded switch box or cable 
　areas.

Specifications(23°C±5°C)

AC+DC Watt

Range

Resolution

Accuracy

Remarks

AC 40KW

10W

±1.5%±3dgts

0-250V, 0-400A, PF 0 -1,
50/60Hz, Vpeak < 360V

AC 240KW

100W

±1.5%±3dgts

0-600V, 0-400A, PF 0-1,
50/60Hz,Vpeak < 850V

AC 40KW

10W

±2.5%±3dgts

0-250V, 0-400A, PF 0 -1,
40-1KHz,Vpeak < 360V

AC 240KW

100W

±2.5%±3dgts

0-600V, 0-400A, PF 0-1,
40-1KHz, Vpeak < 850V

DC 40KW

10W

±1.5%±3dgts

0-250V, 0-400A, PF 0 -1

DC 240KW

100W

±1.5%±3dgts

0-600V, 0-400A, PF 0-1

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 - 1KHz

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

100-1000K

0.01 - 100

±0.8%
±2dgts

10V

AC 600V

General Specification

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:

left most digit blinks

Power Consumption:

10 mA (approx.)

Low battery Indication:

Auto-Power-Off:

30 minutes after power-on

Sampling Time:

2 times/sec. (display)

Operating Temperature:

20 times/sec. (bargraph)

Operating Humidity:

-10°C to 50°C

Altitude :

less than 85% relative

Storage Temperature:

up to 2000M

Storage Humidity:

-20°C to 60°C

Dimension:

less than 75% relative

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

Weight:

190g (battery included)

Accessories:

Carrying bag x 1

Users manual x 1

1.5V battery x 2