rtd calibrator device extech

Heavy Duty RTD Thermometer with PC interface

The heavy duty Extech 407907 RTD thermometer is a precision instrument capable of temperature measurements from -199.99 to 1562.0°F. The large 4.5 digit LCD display has a selectable resolution of 0.1° or 0.01°. The Extech 407907 RTD thermometer is accurate to ±(0.1% of reading + 0.4°) if under 2000°F or ±(0.1% of reading + 1.0°) for temperatures over 200°F.

The Extech 407907 RTD thermometer also features a built-in linearity correction with fast response as well as a sampling time of just 0.4 seconds. The Extech 407907 RTD thermometer has a built-in RS-232 serial interface for PCs.
The Extech 407907 RTD thermometer accepts 4-wire Pt-100O RTD probes with DIN connector which are sold separately.
The Extech 407907 RTD thermometer comes complete with protective rubber holster with stand and 9V battery. Stainless steel probes with 4-pin connectors are sold separately.