THERMOMETRICS NEW JERSEY
808 US Highway 1
Edison, New Jersey 08817-4695 USA
Tel +1 (732) 287 2870
Fax +1 (732) 287 8847
Email: sales@thermometrics.com
THERMOMETRICS UK
Crown Industrial Estate, Priorswood Rd
Taunton, Somerset TA2 8QY UK
Tel +44 (0)1823 335200
Fax +44 (0)1823 332637
Email: info@thermometrics.com
THERMOMETRICS ST MARYS
967 Windfall Road
St Marys, Pennsylvania 15857-3397 USA
Tel +1 (814) 834 9140
Fax +1 (814) 781 7969
Email: sales-pa@thermometrics.com
THERMOMETRICS KOREA
#302 3rd floor Bethel Bldg,
324-1 Yangjae-dong, Seocho-Ku, Seoul, Korea
Tel +82 (0)2 5765232, 5233
Fax +82 (0)2 576 5234
Email: thmkorea@bora.dacom.co.kr
NTC THERMISTORS: TYPE JC
CLIP-ON PIPE SENSOR
DESCRIPTION:
A range of temperature sensing elements on a
ceramic / metal shoe assembly and held in a
polymer housing and provided with connector tabs.
The housing is fitted with a spring metal clip for pipe
attachment. A water resistant version is also
available, incorporating a foam seal and sealed
wire outlet holes. The elements available are NTC,
PTC, SLN (silicon linear PTC) and PRT (Pt).
FEATURES:
•Fast time response (1.5s typical)
•Low temperature gradient (<1°C at 60°C)
•Sensing element electrically isolated from shoe
(isolation >2MΩ at 500V)
•Water resistant version meets IP44 standard
(with connector tabs encapsulated)
•Range of clips for pipe diameters 13 to 30mm
•Self-adjusts to irregular pipes
•Offers cost benefits over traditional immersion
probes
•Typical applications include gas boiler control,
domestic water systems, air conditioners, radiator
inlet-outlet, electric showers, vending machines
OPTIONS:
•Other resistance - temperature characteristics
•Special pipe sizes
•Waterproof version - JW (see separate data
sheet)
DIMENSIONS:
Dimensions in mm
Housing length
(along pipe) = 16mm
Data sheet D-JC-3
GENERAL DATA:
Minimum operating temperature ............ 0°C
Maximum temperature .......... 100°C (sensor)
..............................................85°C (housing)
Dissipation factor ........................... ≥2mW/K
.................. (mounted on copper pipe at 25°C)
Isolation voltage ........................... 500V d.c.
Clip force:
....... <50N for mounting / de-mounting on pipe
................... 5N will not cause rotation on pipe
Shoe material ........................... Plated brass
Body material ..................................... Nylon
Pack quantity & MOQ ...................... 200 pcs
Sensor type Response time (seconds)
NTC ≤1.8 (to 90% voltage
change)
PTC ≤2 (to TNF+ 5oC - sensor
applied to pipe at TNF + 23oC)
SLN ≤3 (to 63.2% temperature
change)
PRT ≤3 (to 63.2% temperature
change)