Specification

Thermometers
200 Tel: 1-800-WINTERS / www.winters.com WINTERS INSTRUMENTS
TTD
Tridicator
Description & Features:
• Measures both pressure and temperature on the same dial
• 2.5” (63mm) and 3” (75mm) dials
• Dual scale (°F & °C)
• Back or bottom connection
• Brass wetted parts
• 1” (25mm), 2” (50mm) and 2.5” (63mm) stems
• Multiple pressure and temperature ranges available
• Can be used with TST thermowells
• Ranges are compliant to industry standard ASME Boiler Code
Section IV HG-612
• 5 year warranty
Applications:
• Hot water and steam pressure for boilers
Specications
Dial 2.5” (63mm), 3” (75mm) aluminum, painted white
Case Steel, painted black
Lens
2.5” (63mm): Acrylic, threaded
3” (75mm): Glass
Ring 3” (75mm): Chrome
Stem Brass
Socket Brass
Tube Phosphor bronze
Movement Brass and phosphor bronze
Sensing Element
Temperature: Bi-metallic coil
Pressure: Bourdon tube
Pointer Aluminum, anodized black
Welding Tin-alloy solder
Pressure Limit 75% of full scale range
Ambient Temperature 23°F to 122°F (-5°C to 50°C)
Process Temperature 75% of full scale range
Accuracy
Pressure: ±3-2-3%
Temperature: ±3% of full scale
Enclosure Rating IP50
Optional Thermowell
Range Dial Connection Stem Length Code
0-75psi/kPa, 70°F to 320°F & 20°C to 160°C 2.5” (63mm) 1/4” NPT, Back 1” (25mm) TTD410
0-75psi/kPa, 70°F to 320°F & 20°C to 160°C 2.5” (63mm) 1/4” NPT, Extension Back 2” (50mm) TTD401
0-75psi/kPa, 70°F to 320°F & 20°C to 160°C 2.5” (63mm) 1/4” NPT, Back 2” (50mm) TTD404
0-75psi/kPa, 70°F to 320°F & 20°C to 160°C 3” (75mm) 1/2” NPT, Bottom 2.5” (63mm) TTD403
0-75psi/kPa, 70°F to 320°F & 20°C to 160°C 3” (75mm) 1/2” NPT, Back 2.5” (63mm) TTD402
0-100psi/kPa, 70°F to 320°F & 20°C to 160°C 3” (75mm) 1/2” NPT, Bottom 2.5” (63mm) TTD409
0-100psi/kPa, 70°F to 320°F & 20°C to 160°C 3” (75mm) 1/2” NPT, Back 2.5” (63mm) TTD408
0-200psi/kPa, 70°F to 320°F & 20°C to 160°C 3” (75mm) 1/2” NPT, Bottom 2.5” (63mm) TTD405
0-200psi/kPa, 70°F to 320°F & 20°C to 160°C 3” (75mm) 1/2” NPT, Back 2.5” (63mm) TTD407
0-250psi/kPa, 70°F to 320°F & 20°C to 160°C 3” (75mm) 1/2” NPT, Bottom 2.5” (63mm) TTD399
0-250psi/kPa, 70°F to 320°F & 20°C to 160°C 3” (75mm) 1/2” NPT, Back 2.5” (63mm) TTD398
Other ranges, stem lengths, dial and connection sizes available upon request.
Option sux:
TST025 = 1/4” brass thermowell
TST050 = 1/2” brass thermowell
Order Codes (products in bold are normally stock in North America)