Number of channel  | 3 input channels (CH 1 / CH2 / CH3)  | 
Resolution  | 0.0001℃  | 
Accuracy  | 7ppm(For SPRT at 0℃)  | 
Sampling rate  | up to 1S once  | 
Temperature sensor  | Resistance (Pt / Cu / Ni) (Pt 25 / Pt 100 / Cu X / NiX); Thermocouple (K / N / J / E / T / R / S / B / We3 / We5); Thermistor (0-400K); Temperature transmitter (0-20 mA / 4-20 mA)  | 
Data storage  | Built-in 8G storage space,can be connected to an external U disk  | 
Operation display  | 7 inch HD touch screen  | 
Communication protocol  | RS232 / WLAN  | 
Overall size  | 270mm(L) x 260mm(W) x 142mm(H)  | 
Weight  | 2.5Kg  | 


