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4-20mA Loop Calibrator + Thermometer

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.

  • 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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mA AC/DC Clamp Meter

mA AC/DC Clamp Meter

  • Very high resolution DC 1mA, AC 0.1mA.
  • AC/DC (mA, A) current measurement: 6A / 60A.
  • AC/DC (V) voltage measurement: 60V / 600V.
  • AC current measurement: TRMS.
  • Resistance, Continuity, Capacitance, Diode and Temperature (℃/℉) measurement.
  • Voltage/Current Peak value measurement.
  • 6000 counts
  • Auto and Manual ranges for AC mA, AC/DC V, Resistance and Capacitance.
  • One Touch Zero for DCA adjustment.
  • 25mm large jaw diameter.
  • Auto-power-off function (30 min.) and Backlight.
  • Delta ( ) functions w.r.t. hold value.
  • Dual display: Hold + Ave, Max + Min,ΔMax +ΔMin.
  • Dual display (peak hold): Hold + Ave, Peak Max + Peak Min,ΔPeak Max +ΔPeak Min.
  • Low Pass Filter (LPF, 1KHz, -3dB) (e.g. for VFD measurement)
  • 600V overload protection for Resistance and Capacitance measurement.
  • Ideal for works in crowded switch box or cable areas.
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HVAC Trms Clamp Meter (1000A)

HVAC Trms Clamp Meter (1000A)

  • 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
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Thermo / Hygro / Barometer

Thermo / Hygro / Barometer

  • 1.8%RH high Accuracy Humidity measurement
  • Triple LCD displays Barometric pressure,
    Temperature, and Relative humidity
  • Absolute humidity, Mixing ratio and Enthalpy reading
  • Water vapor pressure and Water saturation pressure reading
  • Pressure trend and tendency (P3h) reading
  • Heat Index and Humidex reading
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Lux Intensity Meter

Lux Intensity Meter

  • 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.
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DC/AC Clamp Meter

DC/AC Clamp Meter

  • 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
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Transformer Turns Ratio Meter
PROVA 1660

Transformer Turns Ratio Meter

  • 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.
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Trms Clamp Meter (DC/AC 1000A)

Trms Clamp Meter (DC/AC 1000A)

  • Capacitance measurement 1000µF
  • Variable-frequency drive (VFD) V & Hz measurement.
  • Lo-Z voltage measurement to drain ghost voltages.
  • Check 3Φ phase sequence.
  • True RMS reading on AC and DC+AC mode.
  • Inrush current measurement.
  • A measurement for HVAC flame sensors.
  • mV measurement range to interface with other accessories.
  • Crest Factor & Harmonic ratio measurement.
  • Data hold, Auto hold & Peak hold mode.
  • Max/Min/Avg record mode.
  • Data memory & read function.
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Thermo / Hygro / Barometer
TES-1160 / TES-1161

Thermo / Hygro / Barometer

  • Triple LCD displays Barometric pressure,
  • Temperature, and Relative humidity.
  • Dew point and Wet bulb temperature reading.
  • Absolute humidity, Mixing ratio and Enthalpy reading.
  • Water vapor pressure and Water saturation pressure reading.
  • Pressure trend and tendency (P3h) reading.
  • Heat Index and Humidex reading.
  • MAX/MIN with Time Stamp.
  • Comparator function.
  • Alarm output function.
  • Auto power off function.
  • Data Hold function.
  • Manual data memory and read function.
  • Auto data logger function. (1161)
  • USB Interface. (1161)
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Digital Sound Level Meter
TES-1150 / TES-1151

Digital Sound Level Meter

  • 0.1dB resolution.
  • Range from 30 to 130dB.
  • Maximum hold function.
  • A, C, Z frequency weightings.
  • A, C, Z peak hold function.
  • Fast, Slow and Impulse dynamic characteristic models.
  • AC/DC output jack.
  • Back-screw for tripod fixture.
  • Micro-USB (1151)
  • Auto data memory microSD CARD 4GB. (1151)
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Particle Mass Counter

Particle Mass Counter

  • 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.
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Particle Counter

Particle Counter

  • 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.