- New Products
- Humidity Temperature
- Calibrator
- Harmonic Clamp Meter
- Digital earth leakag
- Thermometer
- Sound analyzer
- Infrared Thermometer
- Anemometer
- Sound Level Meter
- Lan Cable Tester
- Digital multimeter
- AC/DC Clamp
- Power Supply
- Power Clamp Meter
- Tachomet
- CO2 Tester
- Conductivity meter
- Battery Impedance Te
- PH Meter
- Insulation tester
- Light Meter
- Milli / Micro Ohm Me
- Color Meter
- Heat Stress Monitor
- Flexible Clamp Meter
- EMF Tester
- Luminous Flux Meter
- PV Analyzer
- Luminance Meter
- counter
- LOOP / PSC Tester
- Water quality analyz
- TRMS Power Analyzer
- 3P4W POWER ANALYZER
- Portable Thermal Pri
- Solar Power Meter
- Digital Earth Tester
- Dust meter
- accessories
-
PROVA-1660
PROVA-1660 Transformer Turns Ratio Meter- ■ 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.
- ■ Ten 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.
- ■ PC Application Software included.
-
PROVA-6603+6605
Flexible Clamp MeterTES-6603/6605
Specification(23‘C+5“CPlease refer to the manual to understand the latest and more detailed specifications)
AC WattAC Watt(50 or 60 Hz,PF 0.5 to 1,CT=7)
Model 6603(0 to 600A),Model 6605(0 to 1500A)AC currentAC Current(50 0r 60 Hz,True RMS) -
PROVA-6200
Graphic Power Quality Analyzer- Analysis for Single Phase and Balanced 3 phase system
- True RMS Value (V and I)
- Active Power (K,KW,MW,GW)
- Apparent (VA,KVA,MVA) and Reactive Power (VAR,KVAR,MVAR)
- Power Factor (PF), Phase Angle( Φ )
- Energy (WH,KWH,KVARH,PFH)
- Programmable PT(1 to 3000)Ratios
- Display of Overlapped Voltage and Current Waveform
- Maximum Demand (MD in W,KW,MW) with programmable Period
- Harmonic Analysis (V and I) to 50th Order
- Display of 25 Harmonics in one screen
- Optical Isolated RS-232C Interface
- Smart Datalogging to save Battery
- Datalogging of 32,64,128 or 256 points/cycles
- Analysis of Total Harmonic Distortion (%THD-F)
- Graphic Phasor Diagram
- Capture 128 Transient Events (Time+Cycles+Faults) with Programmable Threshold(%),also can be reviewed in LCD
- 50000 Records with Programmable Interval (1 to 6000 seconds)
- Real-time Output of Waveform, Power Parameters and Harmonics at Command
- Large Dot Matrix LCD Display with Backlight
- Power for Long-term Monitoring
- Built -in Calendar Clock for Data Logging