PRODUCT CATALOG
- New Products
- Odor Sensing Meter
- Particle Counter/PM2.5 Air Quality Monitor
- Digital Earth Tester/ Solar Power Meter
- Thermo-Hygro-Barometer
- wind speed wind volume wind direction
- Turbidity Meter/ pH/ORP/Temperature Meter
- Vibration Meter
- Coating Thickness Tester
- Brix Meter
- Light Meter
- Photosynthesis Light Quantum Meter/ Chroma Meter/ Luminance Meter
- Sound Level Meter
- CO Meter/ NDIR CO2 Meter
- Thermometer
- Infrared Thermometer
- Digital Tachometer
- HVAC Trms Clamp Meter
- ElectroMagnetic Field Tester/ Electrosmog Meter
- Power Analyzer
- Battery Capacity Tester
- Flexible AC Current Clamp
- Micro Ohmmeter
- Digital Multimeter
- Digital Insulation Tester
- Digital Earth Tester
- Digital Clamp Meter
- Multifunction Calibrator
- Lan Cablemeter
- Accessories
Multifunction Calibrator
HOT PRODUCTS
PROVA-135
4-20mA Loop Calibrator + Thermometer
- Source 4~20mA, 0~24mA with 1μA resolution (1KΩ load, 24V loop supply), basic accuracy 0.025%.
- Source 0~24.000V with 1mV resolution.
- Source frequency 1~20000Hz square wave with programmable duty cycle (1~99%).
- Auto step and auto ramp for sourcing mA, V.
- Easy fixed 25% up and down, or programmable percentage (1~99%) increase and decrease (mA, V).
- Measure DC mA with loop power (24V output).
- Measure DC V.
- Measure Temperature (°C, °F) of 11 types of thermocouples (K, J, E, T, R, S, N, L, U, B and C).
- Calibrator grade precision temperature measurement with 0.1*C & 0.1*F resolution.
- Detection of thermocouples disconnection.
- Source and Measure at the same time.
- Warning for overload, output open (mA) or short (V).
- Short circuit protection for output.
- Battery power indication (%) when turn on the calibrator. Applications:
- Calibration of 4~20mA panel meters.
- LED brightness testing (0~24mA).
- Temperature calibration of panel meters or instruments for 11 types of thermocouples.
PROVA-133
Process Calibrator/Simulator + Function Generator
- Simulate 4~20 mA process transmitter
- Source 4~20 mA loop Current
- Simulate electronic load (Max. 30V, 20mA)
- Test LED brightness (0~24mA)
- Source -9.999~70mV and 0~15V
- Calibrate temperature of 11 types of thermocouples
- Handheld function generator of sine wave, square wave, triangular wave, arbitrary wave from 0.3 to 20KHz)
- Pulse generator (3μS to 999.99mS)
- Map 4~20 mA into engineering units
- Source: mA, V, Hz, sine wave, square wave, triangular wave, truncated sine wave, user programmable waveform and temperature.
- Measure: Current (DC mA), Voltage (DC mV, DC V), and temperature (°C, °F)
- Measure 4~20 mA with 24V loop supply simultaneously
- Selectable 250Ω HART resistor to facilitate use with HART communication device
- Programmable cold junction compensation for temperature measurement
- Auto step and auto ramp for sourcing mA, V, and temperature
- Dot matrix LCD with backlight
- Rechargeable lithium battery (1600mAh)
- Data logging function for source and measurement
- Program calibrator through PC USB port
- Programmable 0% and 100% value for easy 25% step function
- DTMF (Dual Tone Multi-Frequency) can perform professional testing for telephone line and audio product (MP3 or MD)
PROVA-131
Multifunction Process Calibrator + DMM
- Source 4~20mA loop current (1KΩ load, 24V loop supply).
- Source 0~100mV, 0~1.000V, 0~12.000V.
- Calibrate temperature of 11 types of thermocouples (K, J, E, T, R, S, N, L, U, B and C).
- Source frequency with programmable duty cycle.
- Calibrate thermocouple transmitters.
- DMM 24000 counts.
- DMM functions (Measure): DC/AC mA, DC/AC mV, DC/AC V (AC TRMS); Ω, Frequency (duty cycle %), Diode, Continuity, Temperature (°C, °F).
- 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.
PROVA iCal
Documenting Multifunction Calibrator and Arbitrary Function Generator
- Unique mapping function let you calibrate temperature (300 °C) or voltage (220V) directly.
- iCal is a multifunction calibrator and an arbitrary function generator.
- Source: mA (4 to 20mA), V (0 to 15V, 0 to 70mV), Hz, sine wave, square wave, triangular wave, truncated sine wave, user programmable waveform and temperature for 11 types of thermocouples.
- Measure: current (mA), voltage (V, mV) and temperature (℃ or °F).
- Programmable cold junction compensation allows users to fine tune temperature output and measurement.
- Programmable 0% and 100% value for easy 25% step function.
- Output error warning when output is shorted or open.
- Short circuit protection for voltage output.
- Clear and easy user interface (numerical key pad, sliding switch and dot matrix LCM with backlight).
- Voltage, frequency, PWM duty-cycle (square wave and triangular wave), and offset are programmable in the Hz function.
- Frequency range (0.3Hz to 20KHz) covers application of audio band (speaker, MP3, MD etc.)
- DTMF (Dual Tone Multi-Frequency) can perform professional testing for telephone line and audio product (MP3 or MD).
- Auto-step and auto-ramp functions can quickly perform linear test.
- PC can program calibrator through USB port.
- Data logging with programmable sampling time (0~255 sec.) and memory of 4000 records.
- Rechargeable lithium battery (1600mAH) with built-in charging circuit.
- Calibration results (source & measure) can be saved in memory (2000 records). Then users download them to a PC for documentation.
- To distinguish calibration data at different locations, data can be saved under different file names.
PROVA-100
CALIBRATOR
- 4-20mA, with 1 μ A resolution
- Basic Accuracy 0.025% + 5 μ A
- Auto-Ramp and Easy Step Functions
- 1-100% Input
- 0-20mA, 0-24mA Selectable
- Easy Just-Type-in Number Operation
PROVA-123
Process Calibrator
- 4-20mA, 0-20mA, 0-24mA with 1 μA resolution
- 0-100mV with 10 μV resolution
- 0-12V with 1mV resolution
- Thermocouple K,J,E,T TYPE 1 o C 1 o F resolution
- Frequency 2 - 50,000Hz
Specification changes subject without notice.