Direct reading aluminium case thermometer with electrical contact_T721(H), T722(H/L), T723(L), T724(H/HH)

Type: T721, T722, T723, T724

 

Service intended

 

Contact type temperature gauge is installed with electric contact actuated by pointer. It provides the function which electrical circuit can be opened or closed by manual setpoint. It is applicable where signal is required (Audible or visual alarm) for control of resistance or any other application with auxiliary relay and contact.

 

Nominal diameter

 

100 mm

 

Accuracy

 

±2.0 % of full scale

 

Measuring system (SAMA class ⅢB)

 

Organic gas : 0 ~ 200 °C
Inert gas : -200 ~ 700 °C

 

Working range

 

Maximum scale value

 

 

Standard features

 

Location of stem

 

Bottom connection, surface, case mounting Lower back connection, direct

 

Case

 

Black finished aluminium

 

Cover

 

Black finished aluminium

 

Capillary

 

Capillary : 1.6/0.2 mm, 316SS

 

Window

 

Acrylic

 

Dial

 

White aluminium with black graduations

 

Contacts

 

Maximum voltage : 250 V AC
Contact rating : AC 220 V, 0.25 A
                       DC 100 V, 0.5 A
With max. no of contact : 2 sets per gauge

 

Pointer

 

Black finished aluminium

 

Stem

 

8.0, 10.0 and 12.0 mm
316SS and 316L SS

 

Stem, process connection

 

⅜", ½", ¾" PT, NPT and PF

 

Option

 

±1.0 % of full scale

 

 

Download:  CATALOG 

Đồng hồ nhiệt độ (tiếp điểm điện electrical) T721 T722 T723 T724