Prova Archives - Obiat Electronics

PROVA CM-05 AC/DC Current Probe

Mike — Sun, 29 May 2016 21:36:44 +0000

PROVA CM-05 Electrical Specifications: (23℃±5℃)
Range	Output		Accuracy
DCA 0-4A	DC 100mV/A		±2.0%±0.005A
DCA 0-40A	DC 10mV/A		±1.0%±0.02A
DCA 0-150A	DC 1mV/A		±1.0%±0.2A
DCA 150-200A	DC 1mV/A		-2.2%±0.2A
ACA 0-4A	AC 100mV/A		±2.0%±0.005A (40-1KHz)
ACA 0-40A	AC 10mV/A		±1.5%±0.03A (40-1KHz)
ACA 0-150A	AC 1mV/A		±1.5%±0.3A (40-1KHz)
ACA 150-200A	AC 1mV/A		-2.2%±0.3A (40-1KHz)


Range		Sensitivity
DCA 0-4A		0.1mV/1mADC
DCA 0-40A		0.1mV/10mA DC
DCA 0-200A		0.1mV/100mA DC
ACA 0-4A		0.1mV/1mA AC
ACA 0-40A		0.1mV/10mA AC
ACA 0-200A		0.1mV/100mA AC

PROVA CM-05 General Specifications:
Conductor Size:		23mm max. (approx.)
Battery Type:		two 1.5V SUM-3 AA
Range Selection:		manual
Power Consumption:		6 mA (approx.)
Low battery Indication:		red LED lights
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:		183mm (L) x 61.3mm (W) x 35.6mm (H) 7.2″ (L) x 2.5″ (W) x 1.4″ (H)
Weight:		190g (battery included)
Accessories:		Carrying bag x 1 Users manual x 1 1.5V battery x 2 Test leads

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PROVA 1660 Transformer Turns Ratio Meter

Mike — Thu, 10 Mar 2016 05:58:57 +0000

Features

■ Measurements of 1Φand 3ΦTransformer/VT/CT Turns Ratio.

■ VT/PT ratio 0.8~10000, CT ratio 0.8~2000.

■ Graphical and Literal Illustration of Measurements and Connections with Large Back-lighted Dot Matrix 240 x 128 LCD. Display Test Data with Nameplate Transformer Values for Easy Interpretation.

■ 10 Test Frequencies (50~400Hz).

■ Display Turns Ratio, Deviation, Secondary Output, Excitation Voltage and Current, Phase Angle and Nameplate Transformer/VT/CT Values in one page for easy transformer quality interpretation.

■ Check for Live Test Points, Short Circuit, Open Circuit, and Reverse Polarity before Each Measurement. Message is displayed to Warn Users (But, checking is not performed once measurement starts).

■ Store 4096 Files of Transformer Nameplate Values (VT/PT/CT, 1Φ/3Φ, Test Frequency, Primary and Secondary Voltages or Ratio, RCF) and Measuring Data.

■ 9 types of 3Φ Windings Connections pre-installed for easy user selection.

■ Wireless Blue Tooth Communication with PC.

■ Select Filter to Remove Field Noise (Slow, Normal, Fast).

■ Disable or Enable Auto-Power-Off with Programmable Time.

■ Built-in calendar clock.

■ Records with Date and Time Stamp.

■ Powerful Lithium Battery (3400mAH) with built-in Charging Circuit.

■ User Programmable RCF (Reference Correction Factor, 0.99~1.01) to Correct Accuracy within 1% Error.

■ Friendly File System for Easy On-site Data Retrieval and Nameplate Values Management.

1660-DATA SHEET-2015

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PROVA AFLEX 6300 Graphic Power Quality Analyzer

Mike — Thu, 10 Mar 2016 02:12:26 +0000

Flexible probe, different from normal clamp meters, can pass through obstacles at will and wind many conducting wires simultaneously, maximum diameter 170mm.

Features

Power Quality Analysis for Single and Balanced Three Phase Systems.
True RMS measurement of voltage with 0.5% basic accuracy.
True RMS measurement of current with 1% of range basic accuracy.
3000Amp.
Large LCD Display with Backlight.
Graphic Waveform of Voltage and Current.
Graphic Phasor Diagram.
Active Power (KW), Apparent (KVA) and Reactive Power (KVAR).
Power Factor and Phase Angle.
Energy (WH, KWH, KVARH, PFH).
Maximum Demand (MD in W, KW, MW) with Programmable Period.
Harmonic Analysis Volts and Current to 50th Order.
Display of 25 Harmonics on Screen.

6300-Data Sheet

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PROVA Model CM-03 AC Leakage Current Tester

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

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.

Prova-1_CM-03_Datasheet

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PROVA Model 5637 Clamp-on Ground Resistance Tester

Mike — Tue, 08 Mar 2016 23:04:28 +0000

Features

0.2mA to 35A Leakage Current.
35mm Jaw Diameter.
Non-Contact Ground Resistance Measurements.
No Auxiliary Electrode Needed.
0.025 to 1500Ω.
116 sets of Memory.
Programmable High and Low Alarms.
Programmable Data Logging.
Includes: calibration plate, battery, hard carrying case and user manual.

Applications

Telecommunications.
Electrical Power Plants.
Factories and Facilities.
Cable TV Systems.
Cellular Phone Systems

Prova-1_5637_datasheet

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PROVA Model 5601 Clamp-on Ground Resistance Tester

Mike — Tue, 08 Mar 2016 03:25:14 +0000

Features

0.2mA to 30A Leakage Current.
23mm Jaw Diameter.
Non-Contact Ground Resistance Measurements.
No Auxiliary Electrode Needed.
0.025 to 1500Ω.
116 sets of Memory.
Programmable High and Low Alarms.
Programmable Data Logging.
Includes: calibration plate, battery, hard carrying case and user manual.

Applications

Telecommunications.
Electrical Power Plants.
Factories and Facilities.
Cable TV Systems.
Cellular Phone Systems

Prova-1_5601_Datasheet

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PROVA Model 2003 AC/DC Clamp Meter

Mike — Tue, 08 Mar 2016 03:09:49 +0000

PROVA Model 2003 General Specifications
Conductor Size	55mm (approximately), Bus Bar 65mm x 24mm
Display	3-3/4 4000 digit LCD with 40 segment bargraph
Range Selection	Auto and Manual
Sampling Time	2 times/second (display)
Sampling Time	20 times/second (bargraph)
Overload Indication	Left most digit blinks
Operating Temperature	4°C to 50°C
Storage Temperature	-20°C to 60°C
Operating Humidity	Less than 85% relative
Storage Humidity	Less than 75% relative
Altitude	2000 meters
Power Supply	9 volt battery
Power Consumption	15mA approx.
Auto-Power Off	Yes 30 minutes after power On.
Low Battery Indication	Yes
Dimension	271mm (L) x 112mm (W) x 46mm (D)
Weight	647g (battery included)

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PROVA Model 2000 True-Rms AC/DC Clamp Meter

Mike — Tue, 08 Mar 2016 02:40:36 +0000

PROVA Model 2000 SPECIFICATIONS: (23°C ± 5°C)
DC Current

Range	Resolution	Accuracy (of rdg)	Overload Protection
400A	0.1A	± 1.5% ± 3dgts	3000 amps DC
0-2000A	1A	± 1.5% ± 3dgts	3000 amps DC
2000-2500A	1A	± 2.0% ± 3dgts	3000 amps DC

AC Current: (True RMS, Crest factor < 4)

		Accuracy (of rdg)		Overload Protection
Range	Resolution	50/60 Hz	40Hz – 1kHz	Overload Protection
400A	0.1A	± 1.5% ± 5dgts	± 2.0% ± 5dgts	3000 amps AC
0-1000A	1A	± 2.0% ± 5dgts	± 2.5% ± 5dgts	3000 amps AC
1000-2100A	1A	± 2.5% ± 5dgts	± 3.0% ± 5dgts	3000 amps AC

Analog Output Current:

Range	Output	Accuracy	Overload Protection
0-400A	1mV/A	± 2.5% ± 0.5A	600 volts AC
400A-2100A	1mV/A	± 2.5% ± 5A	600 volts AC

DC Voltage: (Autorange & Manual. Overload protection 800VAC for all ranges)

Range	Resolution	Accuracy (of rdg)	Input Impedance
40mV	0.1 mV	± 1.5% ± 3dgts	10MΩ
4V	1 mV	± 1.5% ± 3dgts	5MΩ
40V	10 mV	± 1.5% ± 3dgts	5MΩ
400V	100 mV	± 1.5% ± 3dgts	5MΩ
600V	1V	± 1.5% ± 3dgts	5MΩ

AC Voltage: (True RMS, Crest Factor < 4. Input impedance 5 MΩ)

		Accuracy		Overload Protection
Range	Resolution	50/60 Hz	40Hz – 1kHz	Overload Protection
400mV	0.1mV	——–¹	——–¹	——–¹
4V	1 mV	± 1.5% ± 5dgts	± 2.0% ± 5dgts	800 volts AC
40V	10 mV	± 1.5% ± 5dgts	± 2.0% ± 5dgts	800 volts AC
400V	100 mV	± 1.5% ± 5dgts	± 2.0% ± 5dgts	800 volts AC
600V	1V	± 1.5% ± 5dgts	± 2.0% ± 5dgts	800 volts AC

¹Although 400mV AC can be selected by the RANGE key, the Prova 2000A is not designed to measure AC millivolts. Consequently no accuracy is listed for the 400mV AC range. For accurate millivolt measurements, see: Multimeters

Resistance: (Autorange & Manual. Open Circuit Voltage ≤ 0.5V)

Range	Resolution	Accuracy	Overload Protection
400Ω	0.1Ω	± 1.5% ± 3dgts	600 volts AC
4kΩ	1Ω	± 1.5% ± 3dgts	600 volts AC
40kΩ	10Ω	± 1.5% ± 3dgts	600 volts AC
400kΩ	100Ω	± 1.5% ± 3dgts	600 volts AC
4MΩ	1kΩ	± 1.5% ± 3dgts	600 volts AC
40MΩ	10kΩ	± 1.5% ± 3dgts	600 volts AC

Continuity: (Overload protection 600VAC. Open circuit voltage 0.4V)

Range	Resolution	Accuracy	Beeping
40Ω-400Ω	0.1Ω	± 1.0% ± 2dgts	< 40.0Ω

Diode Test:

Range	Resolution	Accuracy	Overload Protection
3V	0.001V	± 2.5% ± 5dgts	600 volts AC

Frequency: (OL protection 600VAC. Sensitivity selected with RANGE button)

Range	Resolution	Accuracy	Sensitivity
100Hz-1000kHz	0.01Hz – 100Hz	± 0.5% ± 2dgts	10mV/100mV/1V

General specifications:

Applicable standards	EN 61010-2-032, CAT III 600V, Pollution Degree 2
Conductor size	Cable diameter 55mm approximately (2.2″) Bus Bar 65mm(D) x 24mm(W), (2.6″ x 0.9″)
Display	3¾ digit LCD with 40 segment bar graph
Operating temperature	4°C to 50°C
Dimensions	271(L) x 112(W) x 46(H)mm, (10.7″ x 4.4″ x 1.8″)
Weight	647g (batteries included), (1½ lb approx.)
Accessories included	User’s Manual, 9V battery, Carrying Bag

The post PROVA Model 2000 True-Rms AC/DC Clamp Meter appeared first on Obiat Electronics.

PROVA Model 1200 AC/DC 1200 Amp Clamp Meter

Mike — Tue, 08 Mar 2016 02:16:03 +0000

Features

Accurate AC/DC digital clamp meter for current measurements.
1200 Amp AC/DC current measurement.
Analog Output for data logger or oscilloscope.
Integrated current probe for waveform observation or recording.
One touch zero for DC amps adjustment.
Jaw opening: 23mm diameter.
Large 3-3/4 digit Liquid Crystal Display.
Fast bargraph display for transient observation.
Frequency measurements.
Min/Max, and Data Hold functions.
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.

Prova-1_Model_1200_Datasheet

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PROVA Model 11 AC/DC mA Clamp Meter

Mike — Fri, 04 Mar 2016 04:32:33 +0000

Prova Model 11 SPECIFICATIONS: (23°C ± 5°C)
DC Current

Range	Resolution	Accuracy	Overload protection
0 – 4000mA	1mA	± 2.0% ± 3dgts	40 amps DC
30A	10mA	± 2.0% ± 3dgts	100 amps DC

AC Current: (True RMS, Crest Factor ≤ 3)

		Accuracy		Overload Protection
Range	Resolution	50/60 Hz	40Hz – 100Hz	Overload Protection
400mA	0.1mA	± 1.5% ± 5dgts	± 2.0% ± 5dgts	40 amps AC
Range	Resolution	50/60Hz	40Hz to 1kHz
4000mA	1mA	± 2.5% ± 5dgts	± 3.0% ± 5dgts	40 amps AC
30A	10mA	± 2.0% ± 5dgts	± 2.5% ± 5dgts	100 amps AC

DC Voltage: (Input impedance 10MΩ)

Range	Resolution	Accuracy	Overload Protection
400V	0.1V	± 1.0% ± 2dgts	1000 volts DC

AC Voltage: (Input impedance 10MΩ, True RMS, Crest Factor < 3)

		Accuracy		Overload Protection
Range	Resolution	50/60 Hz	40Hz – 1kHz	Overload Protection
400V	0.1V	± 1.5% ± 4dgts	± 2.0% ± 5dgts	800 volts AC

General specifications:

Conductor size	23mm maximum
Display	3¾ digit LCD with 40 segment bar graph
Operating temperature	-10°C to 50°C
Dimensions	183(L) x 61(W) x 36(H)mm, (7.2″ x 2.5″ x 1.4″)
Weight	190g (batteries included), 6.7oz
Accessories included	User’s Manual, Batteries, Carrying Bag

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