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1621A Reference Thermometer

1621A Reference Thermometer

The 1621A reference thermometer can measure three types of sensors: PRT, thermocoupleand thermistor, and has a storage function. The 1621A is supported by mobile APP. With powerful trend drawing, data recording, and report generation function, it allows you to easil deal with field applications, laboratory measurements and data analysis tasks. 1621A is widely used in calibration, scientific experiment, industrial field and other applications.

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The 1621A reference thermometer can measure three types of sensors: PRT, thermocoupleand thermistor, and has a storage function. The 1621A is supported by mobile APP. With powerful trend drawing, data recording, and report generation function, it allows you to easil deal with field applications, laboratory measurements and data analysis tasks. 1621A is widely used in calibration, scientific experiment, industrial field and other applications.

 

 

Features

  • Current reversal technology makes temperature meausrement more accurate

    PRT: +0.011℃ Thermocouple: +0.24℃ Thermistor: +0.002℃

  • Use smart aerial connector, plug and use Built-in memory chip in the connector saves the info used to calibrate the probe, such as Rtp, a, b, c, etc., and automatically uploads the info to the thermometer to achieve precise measurement

  • Supports Bluetooth communication function, enables PC software and mobile APP

           

     

              

Specifications

Millivolt Range and Accuracy

-10mV ~ 75mV,±(0.005%+5uV)

Resistance Range and Accuracy

0Ω ~ 400Ω±(0.004%+0.002Ω)

200Ω ~ 50KΩ±(0.01%+0.5Ω)

50KΩ ~ 300KΩ±(0.03%)

RTD Equivalent Temperature Accuracy(ITS-90)

4-wire probe

 

±0.011℃@-100℃

±0.015℃@0℃

±0.019℃@100℃

±0.023℃@200℃

±0.031℃@400℃

±0.039℃@600℃

Thermistor Equivalent 

Temperature Accuracy

±0.002℃@0℃

±0.003℃@25℃

±0.006℃@50℃

 ±0.014℃@75℃

±0.030℃@100℃

 

Thermocouple Equivalent Temperature accuracy 

Type

Range

Measurement Accuracy

K

-200°C ~ 0°C

0°C ~ 1370°C

±0.61°C

±0.24°C

T

-200°C ~ 0°C

0°C ~ 400°C

±0.60°C

±0.25°C

S

-20°C ~ 0°C

0°C ~ 500°C

500°C ~ 1750°C

±1.05°C

±0.95°C

±0.56°C

Accuracies are based on internal reference junctioncompensation.

Please refer to Technical manual forequivalent accuracies with an external referencejunction.

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