... Gas Filled Thermometer 1) Gas Filled Thermometers are manufactured to the highest standard for a wide range of uses ... and may be fitted to almost any thermometer indicating appliction .These instruments are ideal ... ,and can be provided with tube system length up to 100 feet .Being vapor actuated ,they are not subject ... 0~500ºC, 50~300ºC/-40~160ºF, 0~100ºF, 0~220ºF, 20~240ºF, 25~125º ...