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The 1622A dual-channel reference thermometer support dual-channel measurement and recording of temperature. It measures three types of sensor : PRTs, thermocouples and thermistors, delivering great level of accuracy. The 1622A has mobile APP support, powerful trend drawing and data recording functions, and can generate reports, allowing you to easily cope with field applications, laboratory measurements and data recording tasks. The 1622A can be widely used in measurement and calibration, scientific experiments, industrial sites and other fields.
The 1622A dual-channel reference thermometer support dual-channel measurement and recording of temperature. It measures three types of sensor : PRTs, thermocouples and thermistors, delivering great level of accuracy. The 1622A has mobile APP support, powerful trend drawing and data recording functions, and can generate reports, allowing you to easily cope with field applications, laboratory measurements and data recording tasks. The 1622A can be widely used in measurement and calibration, scientific experiments, industrial sites and other fields.
Features
Current reversal technology，deliver great accuracy
PRT：±0.011 °C Thermocouple：±0.24 °C Thermistor：±0.002 °C
Smart aviation connector，plug and use, built-in chip saves the calibration information of the probe. Such as Rtp、a、b、c etc. for precise measurement.
Wired communication, can communicate with computer via USB. Convenient for data transmission and configuration of thermometer.
Backlight adjustment, three level adjustable brightness.
Multi-level menu for easy channel configuration and interface switching.
Trend drawing, past 4 mins history data shown in graph and the channel temperature statistics.
Storage function, record up to 18,000 temperature data offline.
Bluetooth communication, the mobile phone APP supports parameter setting and data export.
Specifications
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Millivolt Range and Accuracy |
-10mV ~ 75mV，±（0.005%+5uV） |
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Resistance Range and Accuracy |
0Ω ~ 400Ω±（0.004%＋0.002Ω） 200Ω ~ 50KΩ±（0.01%+0.5Ω） 50KΩ ~ 300KΩ±（0.03%） |
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RTD Equivalent Temperature Accuracy(ITS-90) 4-wire probe
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±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℃ |
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Thermocouple Equivalent Temperature accuracy |
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Type |
Range |
Measurement Accuracy |
|
K |
-200°C ~ 0°C 0°C ~ 1370°C |
±0.61°C ±0.24°C |
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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 |
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The accuracy is based on the internal reference node compensation. For equivalent external reference accuracy, please refer to the technical manual. |
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