Bimetal Temperature Instruments
Marsh bimetal thermometers offer good economy and reliability. The hermetically sealed and ruggedly built case is resistant to shock , vibration, dust and moisture. The exttremely responsive bimetal sensing element provides an accuracy to within =/-1% of scale. An external adjustment screw on the back of 3" and %" case provides convenient reset and field recalibration.
Accuracy: +/-1% of span throughout entire range for 2" immersion in liquids, 4" in gases.