The best online shop for measuring instruments

‧ Source 4~20mA loop current.
‧ 4~20mA (1KΩ load, 24V loop supply).
‧ Source: 0~100mV, 0~1.000V, 0~12.000V.
‧ Measure: DC mA, mV, V, Ω, Frequency (duty cycle), Diode, Continuity and temperature (°C, °F)
‧ Measure: AC (True RMS) mA, mV, V.
‧ Calibrate/Measure temperature of 11 types of thermocouples (K, J, E, T, R, S, N, L, U, B and C)
‧ 0.1*C & 0.1*F Resolution,
‧ Detection of thermocouples disconnection.
‧ Source frequency (1 to 20000Hz).
‧ Programmable duty cycle (0~100%) of frequency output.
‧ Source and Measure Simultaneously.
‧ Selectable HART 250Ω resistor to facilitate use with HART communication device.
‧ Auto step and auto ramp for sourcing mA, V and temperature.
‧ 25% ▲, 25% ▼, or programmable percentage (0~100%) increase and decrease.
‧ Warning for overload, output open (mA) or short (mV, V).
‧ Short circuit protection for voltage output.
‧ Battery power indication (%).
‧ Clear and easy user interface.

•Six 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

•Six 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

‧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)

• 40VDC/5ADC wide range output.
• Switching technology, analog quality.
• 1+2 output 200W.
• 1 programmable output (0-40V/0-5A), 2 fixed outputs (5V/2A and 3.3V/3A).
• High resolution (1mV, 1mA), high stability and low drift.
• Low noise and ripple (3mVrms and 3mArms)
• Over voltage protection (OVP), and over current protection (OCP).
• OCP with programmable timer (0.01 – 600 seconds).
• 200 sets of memory (V, A,SECONDS).
• Easy RECALL and STORE functions.
• Auto-Step function with programmable interval.
• STANDBY/OPERATE button.
• Dual sets of output terminals enable monitoring output voltage during operation.
• Built-in buzzer alarm.

‧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.)

‧Control halogen lamp (or other light source) to emulate sunlight irradiance
‧Low cost for educational purpose
‧Standard pyranometer (sunlight sensor) to show true irradiance
‧User Friendly Interface

‧I-V curve test for solar system
‧Max. solar system power (Pmax) search by Auto-scan: 1000V, 12A (12000W capability)
‧The analyzer and the Remote Solar Detector is connected by Bluetooth wireless communication
‧Intelligent test logic with no personnel attendance required in the field
‧Max. voltage (Vpm) at Pmax; Max. current (Ipm) at Pmax
‧Voltage at open circuit (Voc); Current at short circuit (Isc)
‧Efficiency (%) calculation of solar system
‧Temperature measurement of solar panels
‧Irradiance measurement of sun light
‧Series resistance (Rs) calculation of solar panels
‧I-V curve with cursor to display each data point
‧With data logging/open function, the I-V curves of solar system can be analyzed/recorded for a period of time (e.g. 60 min.)
‧Conversion of I-V curve under OPC to data under standard test condition (STC) based upon IEC standard
‧Provide Operating Condition (OPC) and Standard Test Condition (STC) test reports for verification of solar panel performance (OK, or NO OK)
‧Users can set up the parameters of solar panels; users can set up the series numbers of solar panels
‧Irradiances & temperatures of solar panels can be continuously measured, monitored and recorded
‧Built-in calendar clock
‧Rechargeable lithium battery; AC power adaptor
‧Optical USB cable for PC
‧With OPTIONAL power clamps (SOLAR 15 DC Current Probe and SOLAR 21 AC Power Clamp), continuously measure/monitor/record the DC power output of solar system and the AC power output of inverter (1 phase or balanced 3 phases); calculate the efficiency of DC to AC power conversion and the efficiency of the max. output power

‧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