Description
The I category temperature sensor is the device to measure surface temperature of an object such as pipe, bar, tube, dusts or vessel walls. The typical sensing element can be in RTD (Resistance Temperature Detector) or thermocouple (T/C).
The HAWK K model metal block type temperature sensor is a type of surface-mounted temperature sensor designed for direct measurement of temperature on flat or slightly curved metal surfaces. It is made with a flat or contoured metal block that ensures good thermal contact with the target surface. This metal block can ve mounted by the spring-loaded clamps, screws, bolts or welding. The junction is located inside the contact block and offer the better insulation resistance from the influence of ambient temperatures.
Typical Applications
- Monitoring pipe or tank wall temperatures.
- Surface measurement on machinery housings.
- Motor and transformer casing temperature monitoring.
- Industrial heating systems (furnaces, boilers, heat exchangers).
- Preventive maintenance for rotating equipment.

Specifications
SENSING ELEMENT
K(Ni-Cr, Ni-Al)…0/+1200°C,
E(Ni-Cr, Ni-Cu)…-200/+900°C,
J(Fe, Ni-Cr)…-50/750°C,
T(Cr, Ni-Cr)…-200/+350°C,
N(Ni-Cr-Si, Ni-Si)…0/1200°C,
Platinum 100Ω/500Ω/1000Ω,
Nickel 120Ω, Copper 10Ω,
Single, Double or Triple Resistance, Element.
TOLERANCE (0C)-PT100
JIS/DIN
| Class A | Class B |
| ±(0.15+0.002|t|) | ±(0.3+0.005|t|) |
ASTM
| Class A | Class B |
| ±(0.13+0.0017|t|) | ±(0.25+0.0042|t|) |
BLOCK STYLE
Rectangle or Square.
BLOCK MATERIAL
SS304, SS316, SS316L, Brass.
TRANSITION STYLE
Standard, Spring or Armor.
INSULATION/CONDUCTOR
Fiberglass, PVC or PTFE.

WIRE TERMINATION
Plain Leads-not stripped, Stripped.
Lead 3mm, Spade lug,
Standard Male Plug, Mini Male Plug,
Standard Female Socket,
Mini Female Socket,
Terminal Pin or others.





