4'' DIAL0-600 DEGREE Mercury Filled Temperature Gauge
Description
Mercury Filled Temperature Gauge – Specification
A typical industrial Mercury Filled Temperature Gauge / Mercury-in-Steel Thermometer can be specified as follows. Current manufacturer specifications commonly use stainless-steel construction, ±1% FSD/Class 1 accuracy, and ranges extending up to about 600–650°C Type Mercury Filled / Mercury-in-Steel Temperature Gauge
Dial Size 63 / 100 / 115 / 150 mm
Temperature Range 0 to 100°C, 0 to 200°C, 0 to 300°C, 0 to 400°C, 0 to 500°C, 0 to 600°C
Accuracy ±1% FSD / Class 1 as per EN 13190
Measuring System Mercury Actuated Expansion System
Case & Bezel SS 304, Bayonet Type
Stem SS 316
Stem Diameter 6 / 8 / 10 / 12 mm
Stem Length As required, typically 110–600 mm
Process Connection 1/4“, 3/8”, 1/2“ BSP/NPT(M), Adjustable
Mounting Bottom / Back / Surface / Panel
Capillary Type Remote type available
Capillary Length Up to 15 m, as required
Capillary Protection SS 304 flexible/armoured
Protection IP65; higher protection available
Ambient Temperature -25 to +65°C
Process Pressure Up to 15 kg/cm² without thermowell
Over Range Approx. 120–130% of FSD, depending on design
Dial Aluminium, white background with black graduations
Pointer Aluminium, black
Window Glass / Toughened Glass
Thermowell Optional
Electrical Contacts Optional: 1NO+1NC, 2NO/2NC etc.
Standard EN 13190 / applicable Indian standard
Short Purchase Specification
MERCURY FILLED TEMPERATURE GAUGE, 100 MM DIAL, RANGE 0–300°C, ACCURACY ±1% FSD, SS304 CASE & BEZEL, SS316 STEM, 1/2” BSP(M) ADJUSTABLE CONNECTION, BOTTOM ENTRY, STEM LENGTH 150 MM, IP65, WITH THERMOWELL.

