The SDB Series are direct-mounting temperature Swichgage devices. They provide an accurate direct-reading gauge with an adjustable limit switch to activate alarms and/or shutdown. A knob on front of the Swichgage instrument allows you to adjust the limit switch trip point. Pointer movement is actuated by a bi-metallic sensing element.
• Easy to Read Dial
• Bi-Metallic Sensor
• Two Ranges:
- 100 to 500°F (40 to 260°C)
- 200 to 1000°F (100 to 500°C)
• Dials Scaled in Degrees
• CSA Listed Explosion-Proof Model Available
- Authorized Distributor
- Genuine Parts
- Service and Support
Temperature Ranges: SDB500, SDB500EX, and SDB501: 100 to 500°F (40 to 260°C). SDB1000: 200 to 1000°F (100 to 500°C).
Sensing Bulb Material and Size: 304 stainless steel; 1/2 in. dia. x 4 in. (13 x 102 mm) insertion depth.
Maximum Bulb Pressure: 285 psi (1.97 MPa) [19.7 bar] at 625°F (329°C). NOTE: use of a thermowell is recommended.
Process Connection: 1/2 NPTF. 3/4 NPT adapter available.
Sensing Element: High torque bi-metal element in heliarc welded stainless steel bulb.