DTM-321 , handheld hygro thermometer with Thermocouple wire, RS-232

Product Introduction

Measurement Specification

• Measuring Range : T1: -20 ~ 60°C (-4 ~ 140°F)
• Humidity Range : T1: 0 ~ 100%RH
• Thermocouple Probes Measuring Range : T2: -200 ~ 1,370°C (-328 ~ 2,498°F) K-type
• T1 Accuracy : ±0.7°C / ±2.5%RH When Environment Temperture at 25°C
• T2 Accuracy : Thermocouple probes ±(0.3%+1°C) between -200~200°C
• Resolution : 0.1°C / 0.1%RH
• Sensor : electronic capacitance polymer film sensor/NTC( Negative Temperature Coefficient）Thermistor

Product Features

• HOLD FUNCTION (HOLD) :
• TEMPERATURE UNIT SELECTABLE : °C／ °F
• MEASURING DISPLAY : Mainly：Humidity / Secondary ：T1 Temp. and T2 Temp.
• RELATIVE VALUE (REL) :
• MAXIMUM AND MINIMUM FUNCTION (MAX/MIN) :
• AUTO SHUT OFF :
• TRIPOD PLACED HOLE :
• DC9V EXTERNAL POWER CONNECTOR ( Transformer is optional) :
• RS-232 (Transmission line and software are optional) :

Product Information

• Working Environment : 0~50°C / lower than 90%RH without dew。
• Storage Environment : -10~40°C / lower than 70%RH without dew。
• Elevation Limitation : Lower than 1,000 meters
• Power Supply : 9V x 1
• Dimension : 186 x 64 x 30mm
• Weight : Approx. 320g
• Accessory : 9V Battery , Manual