New commercial version of the 2A sensor, the VacuMini Thermocouple Vacuum Sensor is 2 x 1 /2 in. and has a machined 304 SS body with 1 /8 in. NPT connection threads and integral wrench flats. Range of 1 mtorr to 20 torr. Electrical pins recessed within the sensor body. Offers a tethered and gasketed military-type screw-on weather cap.