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TES-2950

TES-660A /TES-660

TES-3013 / TES-3014

TES-1339P

Autoranging 5 steps and conversion to µmole/m²/s (PPFD: Photosynthetic Photon Flux Density).
Integral illuminance measurement and conversion to mole/m²/d (Daily light integral).
Luminous intensity measurement.
Point - average function.
User calibration factor (CAL) and spectral correction factor (SCF) function. (include LED)
Time-hold function.
Dual Display, 4 digit LCD reading.
Spectral Sensitivity close to CIE photopic Curve.
Accurate and Instant response.
Data Hold function.
Data memory and read function.
Reference value stored for relative or
percentage deviation measurement.
Ripple measurement for STRAY + LIGHT function.
Comparator function.
Auto power off function.
Backlight display function.
Auto datalogging & USB interface.

TES-2900

TES-5321 / TES-5322

Simple tool for air dust measurements (indoor or outdoor)
Direct reading field air pollution degree
No need for mobile phones to download data from cloud, no Internet Traffic problem,Easy use battery or AC adaptor to power the meter
Accurate Temperature and Humidity measurements
Please read the EPD's website for details
Mixed-gas VOCs(Volatile Organic Compounds) measurements,with high sensitivity to H2, C2H5OH,C4H10 and CH4 gas(TES-5322)
PM2.5 MAX/MIN with time stamp function
Health index(0-9) detection and alarm , six-color LED indication air quality index category

Application:
Provide people with safety and health indoor environment
Portable to monitor any environment air quality
Investigate the effectiveness of different strategies to reduce particulates
Air quality investigations

TES-1358E

TES-3100

Measures acceleration, Velocity and displacement
RMS, EQ PEAK and EQ P-P measurement
Wide range of vibration measurement by using different sensitivity of accelerometers
Maximum/Minimum record function
Earphone output for detecting noise in machine components
Manual memory stores up to 99 data

TES-137

Dual Display, 4-digit LCD reading.
Spectral Sensitivity close to CIE photopic Curve.
Measuring Levels Ranging 0.001 to 1999k cd/m2, 0.001 to 580.0k fL, Autoranging 7 step.
Accurate and Instant response.
Luminance ratio A/B, deviation %A,different B-A and peak luminance measurements.
User calibration factor and color-correction functions.
Accumulation luminance measurement.
Max/Min/AVG function.
Backlit function.
Comparator function.
Data Hold function.
Data memory and read function.
Data logger function.
USB Interface.

TES-136

TES-3900/TES-3901

PROVA-135

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.

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Specification changes subject without notice.