Clamp Meter

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PROVA A9+

EV Clamp Meter

Product Features
  • Designed for EV (Electric Vehicle)
  • Both lower DC Current and High DC Current(1000A)
  • Accurate AC/DC digital clamp meter
  • Best accuracy ±1.5%±3dgts
  • AC 1mA, DC 10mA high resolution
  • True RMS measurement
  • One touch zero (Δ) for DCA adjustment
  • 25 mm diameter jaws
  • Fast bar graph display (30 times/sec.) for transient observation
  • In-Rush Current Measurement with 100mS integration time
  • Non-Contact Frequency Measurement (min. sensitivity 0.06 AC A)
  • Non-Contact Voltage (NCV) Detection from 80V to 600V at 50/60Hz
  • Low Pass Filter (LPF) at 1 KHz Cut-off Frequency
  • Large 3 3/4 digits LCD
  • Data Hold function
  • 15 minutes auto-power-off with beeping warning before turning off
  • Backlight with 5 minutes of auto-backlight-off
  • Easy single rotary switch for any function selection
  • Ideal for works in crowded switch box or cable areas
EV Clamp Meter

 

Electrical Specifications:

(23°C±5°CAccuracy is indicated as % of reading,

and the conductor is placed at the center of jaws)

 

 

DC Current

Range

Resolution

Accuracy

Overload Protection

4A

1mA

±1.5%±3dgts

DC 1000A

40A

10mA

400A

100mA

0-900A (1000A)

1A

900-1000A (1000A)

1A

±2.0%±3dgts

 

AC Current (True RMS, Crest Factor 3)

 

 

Accuracy1

Overload Protection

Range

Resolution

50/60 Hz

40 - 400Hz

 

4A

1mA

±1.5%±3dgts

±2.0%±4dgts

AC 1000A

40A

10mA

400A

100mA

0-900A (1000A)

1A

900-1000A (1000A)

1A

±2.0%±3dgts

±2.5%±4dgts

1Add 2% when C.F. 2

 

Frequency (auto range, periodic and zero crossing signal)

Range

Range (Hz)

Resolution (Hz)

Sensitivity (A)

Accuracy

4A

1 – 10

0.1

0.2

±0.5%±2dgts

4A

10 – 4K

0.1/1

0.08

4A

4K – 40K

1/10

0.20

40A

1 – 10

0.1

1.5

40A

10 – 4K

0.1/1

0.8

400A

2 – 4K

0.1/1

4

1000A

1 – 4K

0.1/1

40

Overload protection all range AC 1000A

 

In-Rush Current (AC, starting from 0A, Integration Time 100mS)

Range

Trigger Current (threshold)

4A

0.2A

40A

2A

400A

20A

1000A

200A

 

AC Low Pass Filter (LPF, Cut-off frequency (-3db) 1 KHz (approx.))

 

Range

Resolution (A)

Accuracy (50/60Hz)

4A

0.001

3%±5dgts

40A

0.01

400A

0.1

0 – 900A (1000A)

1

900-1000A (1000A)

1

4%±5dgts

 

 

General Specifications: Indoor Use 
 
 
Conductor Size:             0.98” / 25mm max. (approx.)
 
Battery Type:                  two 1.5V LR03 AAA size
 
Display:                           3 3/4 LCD with 20 segments Bar-graph
 
Range Selection:            Manual
 
Overload Indication:      OL
 
Power Consumption:     22mA with backlight off (approx.)
 
Low battery Indication: 
 
Sampling Time:              3 times/sec. (digits), 30 times/sec. (bargraph)
 
Operating Temperature: -10°C to 50°C
 
Operating Humidity:       less than 85% relative
 
Storage Temperature:     -20°C to 60°C
 
Storage Humidity:           less than 75% relative
 
Altitude                             up to 2000M
 
Dimension:                      152mm (L) x 66mm (W) x 36mm (H)
 
                                          6.0" (L) x 2.6" (W) x 1.4" (H)
 
Weight:                             190g (battery included)
 
Accessories:                    Carrying bag x 1
 
                                          Users manual x 1
 
                                          1.5V AAA battery x 2