The highly accurate, portable documenting multi-function calibrator can measure and source thermocouples, RTDs, current, voltage, frequency, and pulse trains. The arrow keys, direct numeric keypad entry, and three software driven function buttons combined with a large, backlit, menu-driven graphics display provide a powerful interface. All simulate modes can be programmed with dedicated setpoints to speed calibration and linearity tests and this CE complaint product stores up to 21 data points per instrument and up to 50 instruments in non-volatile memory. Perfect for water and automotive industries. Ideal for food processing, HVAC, and lab applications.* Range: -10 to 75 mV * Resolution: 1 µV * Accuracy: ±0.007% rdg, ±10 µV * Output Impedance: 1 ? * Input Voltage * Range: -10 to 75 mV/thermocouple source/measure * Thermocouple Types: J, K, T, E, R, S, B, L, U, C *Resolution * Source: ±0.1°C or °F * Measure: ±0.01°C or °F * Resolution: 1 ?V Accuracy: ±0.007% rdg, ±10 ?V * Input Impedance: >1 M? * CJC Temp Offset: ±0.05°C/°C outside of 23 ±5°C * Warm-Up Time: 1 minute to specification * Environmental * Operating Temperature:-10 to 55°C (14 to 131ºF) * Storage Temperature: -20 to 70°C (-4 to 158ºF) * Power Requirement: 9 Vdc * Battery: 9 V alkaline (included) * Optional Power: Ni-Cad battery, AC adaptor/charger * Mechanical * Dimensions: 144.7 H x 80.0 W x 36.3 mm D (5.7 x 3.15 x 1.43") * Weight: 340 g (12 oz)