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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.

PROVA - A11

TES-3079M

10 in 1 multifunction clamp meter
Voltage, Current, Power, Horse power, Reactive power, Apparent power, Phase angle, Frequency, Power factor, Phase sequence, Temperature, Resistance, Capacitance, Diode
Trms reading/Dual display/Auto power off

TES-1162

TES-1337B

Application:Street Lighting,tummel lighting,etc.
Luminous intensity(cd)=Lux x Distance²
Spectral correction factor function (include LED)
User calibration function (CAL)
Dual Display, 4-digit LCD reading.
Spectral Sensitivity close to CIE photopic Curve.
Measuring Levels Ranging 0.01 to 200.0 Klux, 0.001 to 20.00 Kfc,
Autoranging 5 step.
Accurate and Instant response.
Luminous intensity measurement.
Data Hold function.
Data memory and read function.
Point - average function.
Auto power off function.

PROVA-A1/PROVA-A3

PROVA 1660

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.

TES-3910

TES-1160 / TES-1161

TES-1150 / TES-1151

TES-5200

Particle mass & particle counter in a single handheld unit.
Six mass ranges and eight particle sizes.
User K-factors setting for special particulate with different densities.
Integrated temperature / humidity sensor (no need for external add-on).
Flow rate 2.83 L / minute (0.1 CF / minute).
‧ Rechargeable battery provides up to 4 hours of continuous operation (charge time 2.5 hours).
‧Buffer function allows storing and redisplay of up to 500 measurement data sets.
‧SD storage device.

TES-5110

Six particle size channels : 0.3μm, 0.5μm, 1.0μm, 2.0μm, 5.0μm, 10μm
Integrated temperature / humidity sensor (no need for external add-on).
Flow rate 2.83 L/minute (0.1 CF / minute).
Rechargeable battery provides up to 4 hours of continuous operation (charge time 2.5 hours).
Buffer function allows storing and redisplay of up to 500 measurement data sets.
SD storage device.

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Specification changes subject without notice.