Model 650 H/650 H2 is suitable for field use. Simple to operate, it provides site calibration for thermocouples, resistance thermometers, temperature transmitters and thermostats. Features include a temperature range of 68 to 1,202°F (20 to 650°C); resolution of 0.1°F/°C; well depth of 4.72 or 7.87" (120 or 200 mm) depending on model selected; well diameter of ~1" (25 mm); and interchangeable 0.25 and 0.5" inserts.

E Instruments, (215) 750-1212