The best online shop for measuring instruments

•Five kinds of Dual display:
Hold + Average
Max + Min
ΔMax + ΔMin
Peak Max + Peak Min
Δ Peak Max + Δ Peak Min
•With backlight.
•Auto Range: V, A, Resistance, Capacitance and Temperature.
•Auto-Power-off function (30 min).
•Ideal for works in crowded switch box or cable areas.

•Five kinds of Dual display:
Hold + Average
Max + Min
ΔMax + ΔMin
Peak Max + Peak Min
Δ Peak Max + Δ Peak Min
•With backlight.
•Auto Range: V, A, Resistance, Capacitance and Temperature.
•Auto-Power-off function (30 min).
•Ideal for works in crowded switch box or cable areas.

‧I-V curve test for solar panel/module.
‧Max. solar panel power (Pmax) search by auto-scan:
PROVA 200A: 60V, 6A (180W capability)
PROVA 210: 60V, 12A (500W capability)
PROVA 218: 85V, 8.5A (500W capability)
‧Best resolution for PROVA 200A: 1mV, 0.1mA.
‧Best resolution for PROVA 210/218: 1mV, 1mA.
‧Manual single point I-V test.
‧Max. voltage (Vmaxp) at Pmax.
‧Max. current (Imaxp) at Pmax.
‧Voltage at open circuit (Vopen).
‧Current at short circuit (Ishort).
‧I-V curve with cursor to display each data point.
‧Efficiency (%) calculation of solar panel.
‧Solar panel area setting: 0.001 m2 ~ 9999 m2.
‧Standard light source setting: 10 W/m2 ~ 1000 W/m2.
‧Communicate with PC via USB cable.
‧Min. power setting for alarm function.
‧Built-in calendar clock.
‧Built-in battery charging circuit.
‧Rechargeable lithium battery and AC power adaptor.
‧Memory size: 100 records.
‧Sampling time of data logging for PROVA 210/218: 0 ~ 99 min.
‧Large LCD with backlight.

‧Active (W, KW, HP), reactive (VAR, KVAR) and apparent (VA, KVA) power.
‧Power factor (PF), phase angle (Φ), and energy (WH, KWH).
‧Non-interrupted AC current harmonic analysis.
‧1 to 99th order of harmonics at 2.0% basic accuracy.
‧Total harmonic distortion (%THD-F) and crest factor (CF).
‧True RMS measurement of V at 0.5% basic accuracy.
‧True RMS measurement of A at 2.0% basic accuracy.
‧Fast peak function (39μs for 50 Hz, 33μs for 60Hz).
‧Resistance and Continuity with Beeper.
‧Measurement of balanced 3Φ power.
‧Measurement of balanced 3Φ sequence.
‧Programmable CT ratio from 1 to 250.
‧Max, Min and data hold functions.
‧Active power in H.P..
‧Auto power off function in 30 minutes.
‧AC current: 10~1500A.

‧Prova 830 can work as Multi-input thermometer or Paperless recorder.
‧5.7” Color TFT LCD (320 x 240) with backlight.
‧8 input temperature measurement/logging (℃/℉).
‧Color graphic display of 8 curves at the same time.
‧Display of max and min values for each input.
‧Selection of 11 types of thermocouple.
‧Easy socket for thermocouple mini connector.
‧Basic accuracy 0.1% ± 1 ℃ (K type).
‧Programmable Hi-Lo alarm with timers when out of HI-LO limits.
‧Sampling rate 8 inputs / 1 second.
‧28 hour recording with Lithium battery of 3400mAH.
‧Standard 2G SD memory card (stores 3.8-year of data).
‧SD card directly read by PC.
‧Easy data file management (Read and Delete functions).
‧Built-in calendar clock.
‧Accept analog outputs from instruments.
‧Independent input setup (type of thermocouple, Hi-Lo alarm values, name of Engineering Unit).
‧Isolated input protection of 350Vp-p between any two inputs.
‧Programmable Engineering Unit (E.U.) to integrate analog output (-50 to 60 mV) from instruments (e.g. Sound level meter, Humidity meter, Current adaptor).
‧Screen hardcopy into bit map files for easy documentation.
‧Ready to use package (thermocouples, SD card, and battery).
‧Digital and analog (bargraph) data display.
‧Statistics data (Histogram) for easy analysis.
‧Easy curves manipulation (hide or display selected curves).

‧Analysis for thermal profile and thermal distribution.
‧8 input temperature measurement/data logging (℃/℉).
‧Graphic display of overall trend for each input.
‧4.5” STN LCD (240 x 128) with backlight.
‧Timers for the durations out of HI and LO limits.
‧Selection of 11 types of thermocouple (K, J, E, T, R, S, N,…).
‧Easy socket for thermocouple mini connector.
‧Basic accuracy 0.1% ± 1 ℃ (K type).
‧Programmable Hi-Lo alarm for each input.
‧Display of max and min values for each input.
‧Sampling Rate 8 Inputs / 1 second.
‧24 Hour Recording with Alkaline Batteries of 2400mAH.
‧Standard 2G SD memory card (stores 3.8-year data).
‧Optional 8G SDHC memory card.
‧SD card directly read by PC.
‧Easy data file management (Read and Delete functions).
‧Built-in calendar clock.
‧Independent Input Setup (type of thermocouple, Hi-Lo alarm values, name of Engineering Unit).
‧Isolated Input Protection of 350Vp-p between any two inputs.
‧Programmable Engineering Unit (E.U.) to integrate Analog Output (-60 to 60 mV) from instruments (e.g. Sound level meter, Humidity meter, Current adaptor).
‧Screen hardcopy into files.
‧Paperless Recorder.
‧Ready to use package (Thermocouples, Memory Card, and Batteries etc.).

‧I-V curve test for solar panel/module.
‧Max. solar panel power (Pmax) search by auto-scan:
PROVA 200A: 60V, 6A (180W capability)
PROVA 210: 60V, 12A (500W capability)
PROVA 218: 85V, 8.5A (500W capability)
‧Best resolution for PROVA 200A: 1mV, 0.1mA.
‧Best resolution for PROVA 210/218: 1mV, 1mA.
‧Manual single point I-V test.
‧Max. voltage (Vmaxp) at Pmax.
‧Max. current (Imaxp) at Pmax.
‧Voltage at open circuit (Vopen).
‧Current at short circuit (Ishort).
‧I-V curve with cursor to display each data point.
‧Efficiency (%) calculation of solar panel.
‧Solar panel area setting: 0.001 m2 ~ 9999 m2.
‧Standard light source setting: 10 W/m2 ~ 1000 W/m2.
‧Communicate with PC via USB cable.
‧Min. power setting for alarm function.
‧Built-in calendar clock.
‧Built-in battery charging circuit.
‧Rechargeable lithium battery and AC power adaptor.
‧Memory size: 100 records.
‧Sampling time of data logging for PROVA 210/218: 0 ~ 99 min.
‧Large LCD with backlight.

‧Best resolution 1μΩ. Accuracy 0.05%.
‧5A (120 mΩ) max. test current.
‧Manual or Auto Range. (There are 6 ranges of current measurement, and furthermore 3 ranges in each current range.)
‧Measurement of resistive and inductive materials (Two terminal measurement; Four terminal Kelvin measurement).
‧Programmable Hi-Lo alarm with memory of 20 data.
‧Auto-judgments of Hi (readings higher than Hi-Limit), Lo (readings lower than Lo-Limit) and Pass (readings between Hi-Lo Limits). Alarm (beeper) for Hi and Lo.
‧Readings Hold function.
‧Cable length measurement. The length unit can be selected between Meter (M) and Feet (FT).
‧Resistance measurement results excluding cable resistances.
‧Memory of 3,000 measurement data.
‧Large LCD (5-digit) with backlight (users can choose to disable it).
‧Rechargeable batteries and AC adaptor.
‧Low battery (voltage) alarm.
‧Low power consumption.
‧Communicate with PC via RS232C (to USB bridge) cable.
‧Application: various low-resistance (cables) measurement; contact resistance measurement, …etc.

　

‧Accurate DC/AC current probe for current measurement.
‧1mDCA high resolution on 4A DC range.
‧0.1mACA high resolution on 400mA AC range.
‧One touch zero for DCA adjustment.
‧23 mm diameter jaw.
‧Connect to an oscilloscope to observe current waveform.
‧Connect to a chart recorder/ datalogger/ DMM to record current data.

‧ Accurate digital clamp meter for Current measurement:
AC current: 0 ~ 30A (True RMS).
DC current: 0 ~ 40A.
‧ Accurate digital clamp meter for Voltage measurement:
AC voltage: 0 ~ 400V (True RMS).
DC voltage: 0 ~ 400V.
‧ AC 0.1mA, DC 1mA high resolution.
‧ One touch zero for DCA adjustment.
‧ 23 mm diameter jaw.
‧ Large 3 3/4 digits LCD.
‧ Fast bargraph display (30 times/sec.) for transient observation.
‧ Max/Min and Data Hold functions.
‧ Auto power off.
‧ Easy single rotary switch for any function selection.