Why do you put Glycerin in a Gauge?

GTS Gauges Transmitters Switches is your FIRST choice for Industrial Instrumentation, with over 10 years experience to assist with supplying the correct instrument for you requirements. GTS work to offer the best services with the best product available in the market:
Product Line
Pressure: Pressure Gauges, Pressure Switches, Pressure Transmitters/Transducers, Digital Pressure Gauges and Pressure Test Kits.
Temperature: Temperature Gauges, temperature Switches and Temperature Transmitters/Transducers/
Force: Force Transducers with Strain Gauge, Force Transducers with Thin-Film Impact Hydraulic Force Transducers.
Level: Float Level Switches, Mechanical Level Gauges, Level sensors, Level Senders and Transmitters
Tachometers: Handheld Mechanical Tachometers.
Flowmeters: Flow Transmitters, Flow Switches, flow Test Kits, Variable Area, Ultrasonic Turbine, Mag Flow, Impeller
Chart Recorders: Strip Recorder, 6″, 9″ & 12″ Model Light Weight
Gas Detector: Four gas and single gas personal monitor.
This may include, custom dial scales, (tonnes), special building materials, diaphragm seals, NATA certification