EV Clamp Meter PROVA A9+|TES Electrical Electronic Corp.

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/ DC 1mA 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

Specification
Application
Download

Electrical Specifications:

(23°C±5°C, Accuracy 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