ĐỒNG HỒ ĐO NHIỆT ĐỘ WIKA TT.32 TT.52

Application: Designed for applications requiring local readability using a mechanical measuring element while affording an additional means of electronic data acquisition from the same instrument.
Sizes:
      3" (76.2 mm) - Type TT.32
      5" (127 mm) - Type TT.52
Accuracy: + 1.0% of measurement range
Ranges:
      -40 oF to 550 oF (and equivalent oC)
      0oF to 750 oF with T/C K
Over/Under Range Protection: Temporary over or under range of 50% (maximum exposure 500 oF)
      Accept high temp T/C K option

Connection Material: 304 SS

      Type TT.32 and TT.52 - All angle

      1/2" NPT standard

Stem Material: 304SS

      Diameter: ¼” (6.35mm)

      Length:

      T/C: 2 ½: to 48” (63.5mm to 1,219.2 mm)

      RTD: 4” to 48” (63.5mm to 1,219.2 mm)

Measuring Element (Mechanical): Bi-metal helix

Measuring Element (Electrical):

      Thermocouple: Type J, K, E, T Grounded Junction Thermocouple standard. Ungrounded T/C available

      RTD: Platinum 100-ohm, DIN curve (0.00385 Ohm/Ohm/ C) (3 wire standard configuration)

Case Material: 304 stainless steel

      External reset slotted hex head on back of case

Dial: White aluminum, dished, with black markings

Standard Scales:

      Single: Fahrenheit or oC Conditions of Sale

      Dual: Fahrenheit (outer) and oC (inner)

Window: Flat instrument glass

Order Options

* Weather-proof Housing and Plug: 7/8-20 UNEF threaded barrel with bushing and compression nut. Provides environmental protection to thermocouple/RTD connection.

* Electrical Connection With Lead Wire (1/2 NPT): RTD: 4" to 48" (63.5 mm to 1,219.2 mm) Available in thermocouple or RTD in 6" increments. Allows for
site installation using other enclosures or piping systems.

* Thermocouple Enclosure Head: A protective enclosure threads onto the optional ½ NPT electrical connection. The housing protects electrical
connections from the environment. Houses a 4-20 mA transmitter or terminal block. Aluminum housing is standard.

* Terminal Block: 
      Provides a connection point for the thermocouple or RTD. Mounts in thermocouple head with 2 screws.
      4-20 mA Transmitter
      Refer to transmitter specifications

Additional Options: 

* Thermowells

* Acrylic, Lexan, and safety glass window

* Calibration certification traceable to NIST

Warranty: Limited one year warranty as stated in WIKA's Terms & Conditions of Sale