Internal embedded cold-junction compensation. USB port for configuration. Signal input type and temperature range are programmable through software. Universal RTD and thermocouple signal input, 2-wire 4-20mA output. 12-35V wide range power supply. Supports 2-wire, 3-wire, and 4-wire RTD PT100/CU50 input, ohm signal input. Supports all thermocouple signal inputs including types K, J, T, S, N, R, E, B. Standard head-mounted package. Frosted external shell with flame-retardant material. High performance in withstanding shock, vibration, and external interference. Compatible with all PLCs, temperature controllers, and meters. Industrial grade operating temperature range: -40 to +85C. Signal input: Thermocouple or 2-wire, 3-wire, 4-wire RTD. Output: 2-wire 4-20mA current. Output current limit: 20.3mA. Power supply: 12-35VDC, 0.2mA excitation current. Measuring accuracy: 0.5% for TC input, 0.2% for RTD input. Temperature drift: 25ppm/C F.S. Excitation current: 0.20.01mA. Load capacity: 250 or 500. Protection circuit: Reverse polarity protection. Software programmable: Yes, includes programming USB cable and configuration software (English). HART support: Not supported. Operating temperature: -30 to +80C. Storage temperature: -40 to +120C. Installation: M4x2 screw, standard head-mounted. Material: Plastic. Color: Blue. Package Contents: 2 x Temperature Transmitter 1 x USB Config Cable Only the above package content is included; other products are not included. Note: Lighting and display differences may cause slight color variations between the image and actual item. Measurement error allowance: +/- 1-3cm.