Allows independent local and remote reading (Up to 1000°F) from one thermowell
Redundant sensors for simple, effective calibration or spot checking without removing instrument from thermowell
Easily installed in any standard thermowell
Interchangeable with existing thermometer, RTD, or Thermocouple
Spesifications:
CASE & BEZEL: 304SS (std), 316SS (optional)
CASE STYLE: Back or Adjustable Angle Connection
DIAL SIZE: 3”, 4”, or 5”
PROCESS CONNECTION: 1/2” NPT (std), 1/2” NPT Union (optional)
EXTERNAL RESET: Slotted Hex Screw
CRYSTAL: Glass (std), Plastic or Tempered Glass (optional)
HERMETIC SEAL: Bimetal Thermometer per ASME B40.3 (3/8” stem only)
STEM MATERIAL: 304SS
STEM DIAMETER: 0.375” O.D. or 1/4” O.D.
STEM LENGTH: 2 1/2” to 36”
TC/RTD TEMPERATURE LIMITS:
-100°F to 1000°F (Thermocouple);
-100°F to 600°F (RTD – DM4 Model)
-100°F to 900°F (RTD – DMT Model)
RTD: 100 Ω Platinum; 0.00385 Ω/0/°C, 3-wire (std.), others available – contact factory
RTD ACCURACY: 0.12%°C (std). Others available upon request.
HEAD ORIENTATION: RTD or Thermocouple Head is Mounted to the Right of the Bimetal Thermometer
THERMOCOUPLE: Type K Gounded Junction (std), Types T, E, J, and Ungrounded (optional)
THERMOCOUPLE ACCURACY: Type K ± 2.2°C or 0.75% (-200°C to 1260°C), whichever is greater. Others available upon request.
BIMETAL RANGES: Standard Ranges and Divisions up to 800°F (538°C). See inside of back page.
BIMETAL OVER RANGES: 50% over range to 550°F, 1000°F max.
BIMETAL ACCURACY: ± 1% of Full Scale
THERMOWELL: Model DMT fits any standard 0.385” bore thermowell or Model DM4 fits 0.260” bore.
OPTIONS: Silicone case fill for vibration (3/8” stem only); 1 pt. or 3 pt. calibration, Hi-Vis™ Dial for bimet, sanitary Tri-Clamp® fittings, SS tag
NOTE: Thermowells should be used whenever the stem or bulb would be exposed to pressure, corrosion, velocity, abrasion or shear forces. Thermowells also make it possible to remove the thermometer without losing pressure or the contents of the process.
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