Clamp Meter

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PROVA-A1/PROVA-A3

DC/AC Clamp Meter

Product Features
  • High resolution DC/AC 10 mA current measurement (<60A range).
  • DC/AC current measurement: 60/400A.
  • DC/AC voltage measurement: 60/600V.
  • AC current measurement: TRMS (model A1).
  • AC current measurement: Average Sensing (model A3).
  • Resistance, Continuity, Capacitance and Temperature (℃/℉) measurement.
  • Non-contact (A) and Contact (V) Frequency measurement.
  • Voltage/Current Peak value measurement.
  • Auto range: V, A, Resistance, Capacitance and Temperature.
  • One Touch Zero for DCA adjustment.
  • 25mm large jaw diameter.
  • Auto-power-off function (30 min.).
  • With backlight.
  • Max Hold, Peak Hold and Delta ( ) functions.
  • Dual display: Hold + Average, Max + Min, Max + Min.
  • Dual display: Peak Max + Peak Min, Peak Max + Peak Min.
  • On-line automotive battery and alternator testing Min battery cranking voltage and Max alternator charging voltage.
  • Low Pass Filter (LPF, 1KHz) (for VFD measurement).
  • 600V overload protection for ohm and measurement.
  • Ideal for works in crowded switch box or cable areas.
  • Applications:
    (1) Troubleshooting in
    i. Automotive Maintenance
    ii. electric vehicle
    iii. plant maintenance
    iv. HVAC
    v. telecom works
    vi. marine
    vii. motorcycle repairs
    (2) DC charging current of batteries of electric vehicles.
    (3) DC current consumption of DC motors of Drones.
    (4) DC current output of solar panels.
    (5) Measurements of voltage, current, and frequency of inverters (VFD).
    (6) Temperature measurements of abnormal components.
DC/AC Clamp Meter

Electrical Specifications: (23±5)

DC Current

Range
Resolution
Accuracy
Overload Protection
60 A
10mA
±1.5%±2dgts
 
DC 400A
 
0-150 A
100mA
±1.5%±2dgts
150-300 A
100mA
±2.2%±2dgts
300-400 A
100mA
±4%±2dgts

DCA Peak MAX ±400A   Accuracy + (±2%±50dgts)

AC Current  (A1: True RMS, A3: Average Sensing)

Range

Resolution

Accuracy

Overload Protection

50/60 Hz

40 - 500Hz

60A

10mA

±1.5%±3dgts

±2.0%±4dgts

AC 400A

 

0-150A

100mA

±1.5%±3dgts

±2.0%±4dgts

150-300A

100mA

±2.2%±3dgts

±2.5%±4dgts

300-400A

100mA

4%±3dgts

5%±4dgts

ACA Peak MAX ±400A   Accuracy + (2%±50dgts)

LPF @1KHz -3db

DC Voltage  (Overload Protection 600V)

Range

Resolution

Accuracy

Input Impedance

60V

10 mV

±1.5%±3dgts

10MΩ

600V

100 mV

DCV Peak MAX ±600V   Accuracy + (±2%±50dgts)

AC Voltage  (A1: True RMS, A3: Average Sensing) (Input Impedance 10 MΩ)

Range

Resolution

Accuracy

Overload Protection

50/60 Hz

40 - 1KHz

60V

10mV

±1.5%±5dgts

±2.0%±5dgts

AC 600V

600V

100mV

ACV Peak MAX ±850V   Accuracy + (±2%±50dgts)

LPF @1KHz -3db

 

Continuity  (Open voltage 0.4V, Overload protection AC 600V)

Range

Resolution

Accuracy

Beeping

60-600Ω

0.1Ω

±1.0%±2dgts

<30.0Ω (approx.)

 

Resistance (Ω (Open voltage 0.4V)

Range

Resolution

Accuracy

Overload Protection

600Ω

0.1Ω

 

±1.5%±2dgts

 

 

AC 600V

 

6KΩ

1Ω

60KΩ

10Ω

600KΩ

100Ω

 

Frequency (auto range)

Range (Hz)

Resolution (Hz)

Accuracy

Sensi-

tivity

Overload

Protection

4-99.99

0.01

±0.5%±0.02

V:3V/10V  A:1A/5A

AC 600V

 

AC400A

100.0~999.9

0.1

±0.5%±0.2

V:2V/10V  A:1A/5A

1.000K-9.999K

10

±0.5%±20

V:2V/10V  A:1A/5A

10.00K-99.99K

1.2K

±0.5%±2.4K

V:2V/10V  A:1A/5A

100.0K-200.0K

5K

±0.5%±10K

V:2V/10V  A:1A/5A

 

Temperature  (for using K-Type thermocouples,  or )

Range

Resolution

Accuracy

Overload Protection

-40 – 0 

0.1 

±2.0%±2 

 

AC 300V

 

0 – 400 

0.1 

±0.5%±2 

-40 – 32 

0.1 

±2%±3.6 

32 – 752 

0.1 

±0.5%±3.6

 

Diode Test

Range

Resolution

Accuracy

Overload Protection 

0 – 1.999V

0.001V

±2.5%±5dgts

AC 600V

 

Capacitance

Range

Resolution

Accuracy

Overload Protection 

600nF

0.1nF

±2.0%±0.2 nF

 

 

AC 600V

 

6μF

1nF

±2.0%±0.02μF

60μF

10nF

±2.0%±0.02μF

600μF

100nF

±2.0%±0.2μF

6000μF

1μF

±2.5%±5μF

 

General Specifications: Indoor Use

Conductor Size:                    25mm max. (approx.)

Battery Type:                         two 1.5V SUM-3

Display:                                  6000 counts

Range Selection:                   Auto and Manual

Overload Indication:             OL

Power Consumption:            17 mA (approx.)

Low battery Indication:         

Sampling Time:                     2 times/sec.

Auto-power-off:                    30 minutes

Operating Temperature:       0C to 50C

Operating Humidity:             less than 85% relative

Altitude:                                 up to 2000M

Storage Temperature:          -20C to 60C

Storage Humidity:                 less than 75% relative

Dimension:                            190mm (L) x 66mm (W) x 36mm (H)

                                                7.5" (L) x 2.6" (W) x 1.45" (H)

Weight:                                   250g (battery included)

Accessories:                          Carrying bag x 1

                                                Users manual x 1

                                                1.5V battery x 2

                                                Test leads x 1 
                                                K-type thermocoupl
es x 1

 

                                                Adapter (for Capacitance and K-type thermocouples) x 1

1.      Applications:
(1) Troubleshooting in

                        i.              Automotive Maintenance

                       ii.              electric vehicle

                     iii.              plant maintenance

                     iv.              HVAC

                      v.              telecom works

                     vi.              marine

                    vii.              motorcycle repairs

(2) DC charging current of batteries of electric vehicles.
(3) DC current consumption of DC motors of Drones.
(4) DC current output of solar panels.
(5) Measurements of voltage, current, and frequency of inverters (VFD).
(6) Temperature measurements of abnormal components.