TDD - Digital Temperature Sensor
GENERAL DESCRIPTION
The TDD temperature switches are used for economical measurement and monitoring of temperature. They are suited for applications where temperature must be monitored with a high degree of switching accuracy. A semiconductor, which outputs a digital signal to the evaluating electronics in 1.0 °F steps, serves as sensor element. The current measured value is displayed on a 3-digit LED display. Two switch points, on-/off-switching delay, and hysteresis are adjustable within the measuring range. Common applications include: compressors, mechanical and plant engineering, and pumps.
SPECIFICATIONS
Housing Cover: 303 Stainless Steel
Housing: 316L Stainless Steel
Connection
Standard Version: ½" NPT or ¾" NPT Male Thread 316L Stainless Steel
Option: G ½ or G ¾
Remote Version
Sensor: 100 mm, 6 mm
Cable: 2.5 m PTFE with M12x1 Plug
Housing: M25 x 1.5 with Backing Nut
Principle of Meas.: Semiconductor
Display: 3-digit LED, Digit-height: 7 mm
Resolution: 1.0 °F up to 212 °F
Max. Media Temp.:
Standard Version: 0 ... 250 °F
Remote Version: -58 ... 250 °F
Ambient Temp. Range: 0 ... 120 °F
Max. Pressure: 1150 PSI
Power Supply:24 VDC ±20 %
Power Consumption:Approx. 50 mA (without Switching Output)
Electrical Connection:M12 x 1 Plug
Type of Switch. Output: Semiconductor;
PNP or NPN (Factory Set),Max. 300 mA, Short-circuit Proof
Contact Function:N/O / N/C, Window, Adjustable
Switch. Point Adj.:Adjustable via 2 Keys
Switching State Display: 1 (2) LED
Hysteresis: Adjustable via 2 Keys
ON/OFF-Switch. Delay: 0.5 ... 99.5 (Separately Adjustable)
Measuring Cycle:0.5 s t50: approx. 13 s
Accuracy (Sensor): ±1.0 °F (between 14 ... 185 °F)±3.6 °F (between 185 ... 250 °F and -58 ... -14°F)
Protection: IP 65
ORDERING INFORMATION
DIMENSIONS