Prova Archives - rapid-tech

PROVA 15 AC/DC mA Current Probe | UL / CE CAT II 600V, CAT III 300V

Sam Hewa — Tue, 29 Mar 2022 02:45:48 +0000

PROVA 15 AC/DC mA Current Probe

PROVA 15 is an accurate DC / AC power probe for current measurement. you can use this clamp probe to measure 1mDCA with high resolution in the range of 4A DC and 0.1mACA with high resolution in the range of 400mA AC.

It has a one-touch zero for the DCA adjustment function and has a 23 mm diameter jaw for your convenience.

Prova 15 datasheet

The post PROVA 15 AC/DC mA Current Probe | UL / CE CAT II 600V, CAT III 300V appeared first on rapid-tech.

PROVA 23 Power Harmonics and Leakage Clamp Meter

Mike — Fri, 23 Nov 2018 01:22:28 +0000

PROVA 23 Power Harmonics and Leakage Clamp Meter Features:

True RMS value (V and A)
Leakage Current Measurement at 10 μ A Resolution
Harmonic Analysis (V and A) to the 99 th Order
High Frequency Harmonic Analysis (up to 5/6 KHz)
Non-interrupted Harmonic Analysis
Analysis of Total Harmonic Distortion (THD-F)
Analysis of Crest Factor (C.F.)
Fast Peak Function (33 μ s and 39 μ s)
Programmable CT Ratio (1 to 250)
100A

Measur

es:

W, KW, H.P.
VA, KVA, VAR, KVAR
PF, Phase Angle ( Φ )
Energy (mWH, WH, KWH)
Analysis of Standby Power Consumption
Balanced 3 Φ Power Quality

PROVA 23 Power Harmonics and Leakage Clamp Meter Specifications:

AC Watts:

(50 or 60 Hz, PF 0.6~1, CT=1, Voltage is greater than AC 4V, Current is greater than AC 1mA for mA range & Current is greater than AC 0.04A for A range.Specification applies to continuous waveforms)
Range (0 to 60A)	Resolution	Accuracy of Readings
0.050 – 9.999 W	0.001W	±2% ± 0.025W
10.00 – 99.99 W	0.01W	±2% ± 0.25W
100.0 – 999.9 W	0.1W	±2% ± 2.5W
1.000 – 9.999 KW	0.001 KW	±2% ± 0.025KW
10.00 – 99.99 KW	0.01 KW	±2% ± 0.25KW
100.0 – 999.9 KW	0.1 KW	±2% ± 2.5KW
1000 – 9999 KW	1 KW	±2% ± 25KW
Range (60 – 100A)	Resolution	Accuracy
0.050 – 9.999 W	0.001W	±2% of VA ± 5dgts
10.00 – 99.99 W	0.01W	±2% of VA ± 5dgts
100.0 – 999.9 W	0.1W	±2% of VA ± 5dgts
1.000 – 9.999 KW	0.001 KW	±2% of VA ± 5dgts
10.00 – 99.99 KW	0.01 KW	±2% of VA± 5dgts
100.0 – 999.9 KW	0.1 KW	±2%of VA ± 5dgts
1000 – 9999 KW	1 KW	±2% of VA ± 5dgts

AC VOLTS:

(Auto Range, True RMS, Crest Factor<4, Input Impedance 10 MΩ, Max. peak value 860VDC & Overload Protection AC 800V)
Range	Resolution	Accuracy of Readings (50/60Hz)
5V – 250 V	0.1 V	±0.5% ± 5dgts
250 V – 600 V	0.1 V	±0.5% ± 5dgts
Range	Resolution	Accuracy of Readings (45-1KHz)
5V – 250 V	0.1 V	±1.5% ± 5dgts
250 V – 600 V	0.1 V	±1.5% ± 5dgts

AC CURRENT:

(Auto Range, True RMS, Crest Factor<4, CT=1, Max. peak values 880mADC for mA range,
73.5ADC for A range, Overload Protection AC 600A)
Range	Resolution	Accuracy of Readings (50/60Hz)
0.5 – 60mA	0.01mA	±0.5% ± 5dgts
60 – 100mA	0.01mA	±0.5% ± 50dgts
100 – 600 mA	0.1 mA	±0.5% ± 5dgts
0.05 – 3 A	0.001 A	±0.5% ± 5dgts
3 – 30 A	0.01 A	±0.5% ± 5dgts
30 – 90 A	0.01 A	±1.0% ± 5dgts
Range	Resolution	Accuracy of Readings (45-1KHz)
0.5 – 60mA	0.01mA	±1.5% ± 5dgts
60 – 100mA	0.01mA	±1.5% ± 50dgts
100 – 600 mA	0.1 mA	±1.5% ± 5dgts
0.05 – 3 A	0.001 A	±1.5% ± 5dgts
3 – 30 A	0.01 A	±1.5% ± 5dgts
30 – 90 A	0.01 A	±1.5% ± 5dgts

HARMONICS:

Harmonics of AC Voltage in Percentage (1 to 99^th order, minimum voltage at 50 or 60Hz is greater
than AC 80V. If the voltage is 0 at 50 or 60 Hz, all the percentage (%) display is 0.)
Range	Resolution	Accuracy
1 – 10^th	0.1 %	±0.7% of reading ±1%
11 – 20^th	0.1 %	±2% of reading ±1%
21 – 50^th (A range)	0.1 %	±5% of reading ±1%
21 – 50^th (mA range)	0.1 %	±10% of reading ±1%
51 – 99^th	0.1 %	±35% of reading ±1%
Harmonics of AC Voltage in Magnitude (1 to 99^th order, minimum voltage at 50 or 60 Hz is
greater than AC 80V)
Range	Resolution	Accuracy
1 – 10^th	0.1 V	±0.7% of reading ±7dgts
11 – 20^th	0.1 V	±2% of reading ±7dgts
21 – 50^th (A range)	0.1 V	±5% of reading ±7dgts
21 – 50^th (mA range)	0.1 V	±10% of reading ±7dgts
51 – 99^th	0.1 V	±35% of reading ±7dgts

Harmonics of AC Current in Percentage (1 to 99^th order, minimum current at 50 or 60 Hz is greater than 100mA for mA range, and greater than 1A for A range. If the current is 0 at 50 or 60 Hz, all the percentage (%) display is 0.)

Range	Resolution	Accuracy
1 – 10^th	0.1 %	±0.7% of reading ±1%
11 – 20^th	0.1 %	±2% of reading ±1%
21 – 50^th (A range)	0.1 %	±5% of reading ±1%
21 – 50^th (mA range)	0.1 %	±10% of reading ±1%
51 – 99^th	0.1 %	±35% of reading ±1%

Power Factor (PF, ACV > 4V, AC mA > 1mA, AC A > 0.04A, Watt > 50 digits)
Range	Resolution	Accuracy
0.000 – 1.000	0.001	±0.04
Phase Angle (Φ, 50 or 60Hz)
Range	Resolution	Accuracy
-180° to 180°	0.1°	± 2°
0° to 360°	0.1°	± 2°
Total Harmonic Distortion
(THD-F with respect to the first (fundamental) harmonics, min. value in the range from 45 to 65Hz is greater than AC 80V, greater than 1A for A range, and greater than 100mA for mA range. Calculation is done over 1 to 50^th Harmonics. If the voltage or current is 0 in the range from 45 to 65Hz, all the percentage (%) display is 0)
Range (45~65Hz)	Resolution	Accuracy
0.0 – 20.0 %	0.1%	± 2%
20.0 – 100%	0.1%	±3% of reading ± 5%
100 – 999.9%	0.1%	±10% of reading ±10%
Peak Value of AC Periodic Voltage (peak value> 10V) or AC Periodic Current (peak value>10mA for mA range and peak value>0.5A for A range) for continuous
waveform except for square wave:
Range	Sampling Time	Accuracy of Reading
50 Hz	39 μs	± 5% ± 30 digits
60 Hz	33 μs	± 5% ± 30 digits
Crest Factor (C.F.) of AC Voltage (peak value > 10V) or AC Current (peak value> 10mA for mA range and peak value>0.5A for A range) for continuous waveform
except for square wave:
Range (45~65Hz)	Resolution	Accuracy of Readings
1.00 – 99.99	0.01	± 5% ± 30 digits

Frequency (Hz)

Range

Resolution

Accuracy of Readings

Allowed Input

mA (45 – 65Hz)

0.1Hz

± 0.5Hz

20mA to 1.2A

A (45 – 65Hz)

0.1Hz

± 0.5Hz

1A to 100A

Sensitivity: > 20mA for mA range, > 3A for A range, and > 50V

General Specifications:

Conductor Size:

30mm (approx.)

Battery Type:

two 1.5V SUM-3

Display:

4+2+2 digits LCD

Range Selection:

Auto

Overload Indication:

Power Consumption:

10 mA (approx.)

Low battery Indication:

Auto-Power-Off:

30 minutes after power-on

Update Time:

2 times/second (display)

No. Of Samples per Period

512 (voltage or current);
256 (power)

Temperature Coefficient (＜18℃ or ＞28℃):

0.15 x (Specified Accuracy) / ℃

Operating Temperature:

-10°C to 50°C

Operating Humidity:

less than 85% relative

Altitude:

up to 2000M

Storage Temperature:

-20°C to 60°C

Storage Humidity:

less than 75% relative

Dimension:

210mm (L) x 62mm (W) x 35.6mm (H)
8.3″ (L) x 2.5″ (W) x 1.4″ (H)

Weight:

200g (battery included)

Accessories:

Test leads x 1 pair, Carrying bag x 1, Users manual x 1,
Batteries 1.5V x 2

Option:

Alligator clips

The post PROVA 23 Power Harmonics and Leakage Clamp Meter appeared first on rapid-tech.

PROVA Model CM-03 AC Leakage Current Tester

Mike — Tue, 08 Mar 2016 23:22:55 +0000

Are you looking for a reliable AC/DC digital clamp meter for current measurements? Look no further than the PROVA Model CM-03 tester! This powerful device is packed with features to make your current measurements easier and more accurate. From its 10µA resolution on 40mA range, to its five ranges of 40mA, 400mA, 4A, 40A, and 60A for all applications; this instrument has it all. Let’s take a closer look at what makes this tester so special.

The PROVA Model CM-03 comes with shield transformer jaws to minimize the effect of external stray magnetic fields. It also boasts a jaw opening of 30mm diameter, making it ideal for just about any setting. The large 3-3/4 digit Liquid Crystal Display gives you clear readings, while the fast bargraph display is perfect for transient observation. You can even take advantage of the Min/Max and Data Hold functions, as well as continuity and frequency measurements.

The easy single rotary switch allows you to select any function quickly and easily. With protection ratings of CAT II 600V or CAT III 300V, this tester is designed to last for years on end. Plus, with its affordable price tag, you won’t have to break the bank just to get a reliable current measurement device. With all these features, what more could you ask for? The PROVA Model CM-03 is the perfect choice for anyone looking to measure AC/DC currents accurately and efficiently. Get yours today!

Features

Accurate AC/DC digital clamp meter for current measurements.
10µA resolution on 40mA range.
Shield transformer jaws to minimize the effect of external stray magnetic fields.
Jaw opening: 30mm diameter.
Large 3-3/4 digit Liquid Crystal Display.
Fast bargraph display for transient observation.
Five Ranges: 40mA, 400mA, 4A, 40A, and 60A for all applications.
Continuity and Frequency measurements.
Min/Max, Data Hold, and Relative measurements.
Easy single rotary switch for any function selection.
CAT II 600V, CAT III 300V.

Accessories supplied with instrument:

Two 1.5 volt batteries (installed), User’s Manual, and Carrying Bag.

The post PROVA Model CM-03 AC Leakage Current Tester appeared first on rapid-tech.

Prova 903 True-Rms Digital Multimeter

slickadmin — Mon, 15 Feb 2016 01:11:41 +0000

PROVA 903 Dual Channels 60,000-Count Digital Multimeter

Features

60,000 Counts (4 5/6 digits).
Dual Input Channels
Bandwidth 200kHz (max).
Basic Accuracy 0.03% DC and 0.1% AC.
True-rms with Fast AC Volts, and AC amps response.
Dual Channel Measurement (V+V, V+A).
Hz + Duty Cycle Dual Display.
Capacitance Measurement.
Record data of both channels using a PC through the RS-232C Interface
Standalone Data Logging of 10,708 Records for both Channels. Application Software, Software manual and USB to RS-232 cable included.
Supplied with: 9 volt battery, and User's Manual.
CAT III 1000V

Prova-1_901-903_Datasheet

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