Multi Function Thermocouple Thermometer Max/min functions Hold function Dual display °C/°F/°A selectable Simultaneous display of real time Max/min/hold measurement Self-calibrating Features High quality High accuracy versatile microprocessor based thermocouple instrument with many features as standard such as °C / °F / °A Switchable Resolution of 0.1° to 1000° autoranging Max / Min / Hold Functions using dual display for ease of use Switchable thermocouple types K / T / J / R / N / E / S Infra-Red compatability Full retention of thermocouple type and temperature scale User configurable Auto Swith Off capability Calibration via front keypad Overrange / Open circuit sensor indication Low battery indication Supplied complete with shock resistant holster IP67 casing The custom display allows Max / Min / Hold to be shown on a secondary display whilst the real time measurement continues to be displayed. Technical Data AMBIENT OPERATING RANGE -30 to 50 °C STORAGE TEMPERATURE RANGE -40 to 50 °C HUMIDITY 0 to 70% R.H. MEASUREMENT RANGES K -200 to 1372 °C T -200 to 400 °C J -200 to 1200 °C R 0 to 1767 °C N -200 to 1200 °C E -200 to 1000 °C S 0 to 1767 °C THERMOCOUPLE TYPES K T J R N E S INFRA-RED SENSOR (Exergen K80) K80 -50 to 250 °C TEMPERATURE SCALES °C / °F / °A ACCURACY @23°C /- 0.1% OF READING /- 0.2 °C CHARACTERISING ACCURACY LESS THAN 0.05 °C TEMPERATURE COEFFICIENT 0.01% OF READING /°C COLD JUNCTION COMPENSATION 0.0075 °C/°C RESOLUTION 0.1° to 1000, 1° ABOVE 1000 FUNCTIONS MAX / MIN / HOLD BATTERY PP3 9V I.E.C. 6F22 BATTERY LIFE (INTERMITTENT USE GREATER THAN 200 HOURS (ALKALINE) WEIGHT 155 gms DIMENSIONS 130 X 70 X 33 mm