温湿度表test-620

温湿度表test-620介绍

INTRODUCTION
This instrument is a portable 31/2 digit., compact-size ddigital thermometer designed
to use external K-type thermocouple as temperature sensor. Temperature
indication follows National Bureau of Stards IEC584 temperature/voltage tables for K-type
thermocouples. One K-type thermocouples is supplied with the thermometer.
Temperature Scale:
Celsius (℃), Fahrenheit (℉) or Kelvin (K) user-selectble
Measurement Range: 温湿度表test-620技术参数
-50℃ to 1300℃, -58℉ to 2000℉, 223K to 2000K
Resolution: 1℃ or 1℉, 0.1℃ or 0.1℉,1 K
Accuracy:Accuracy is specified for operating temperatures over the
range of 18℃to 28℃(64℉ to 82℉), for l year, not including thermocouple error.
±2℃---------------------- -50℃ to 0℃
±4℉---------------------- -58℉ to 32℉
±5K---------------------- 223K to 273K
±(0.5% rdg+1℃)-------- 0℃ to 1000℃
±(0.8% rdg+1℃)-------- 1000℃ to 1300℃
±(0.5% rdg+2℉)-------- 32℉to 2000℉
±(1.0% rdg+2K)-------- 273Kto 2000K