Astra Automation > Products > Sensors and transducers > Temperature sensors > T7425 HONEYWELL immersion temperature sensor
T7425 HONEYWELL immersion temperature sensor

The product group has been withdrawn from production. In order to find the nearest replacement, please contact us contact with us or checking the current offer Honeywell.

Honeywell T7425 immersion temperature sensors for quick water temperature measurement in district heating, heating and cooling systems. Especially recommended for domestic hot water systems ....

Honeywell T7425 immersion temperature sensors for quick water temperature measurement in district heating, heating and cooling systems. Especially recommended in hot utility water systems.


Product selection table
Model Description Range
T7425B1029 PT1000, length: 220 mm -20… + 300 ° C
T7425A1005 NTC2okΩ, length: 75 mm -20… + 140 ° C
T7425A1013 NTC2okΩ, length: 220mm -20… + 140 ° C
T7425A1021 NTC2okΩ, length: 300 mm -20… + 140 ° C
T7425B1011 PT1000, length: 75 mm -20… + 300 ° C
T7425 HONEYWELL immersion temperature sensor
  • Fast response time
  • Simple installation
  • Adjustable immersion length
  • Stainless steel material
  • Measuring range: -20… + 140 ° C (T7425A); -20… + 300 ° C (T7425B)
Parameter Value
Nominal value 1000Ω at 0 ° C
Accuracy 0,3 K + 0,5% ItI (tw ° C)
Tenderness 3,85Ω / K
Sleeve (pressure) PN16 (nominal)
Medium mineral and synthetic oil,
glycol + water mixture,
Potable water,
water of open swimming pools
Max. speed of the medium 75mm 20m / s;
220mm 10m / s;
300mm 7m / s
stuff stainless steel, 1,4571
dimensions ⌀4mm, length ~ 75/220 / 300mm
Connection diameter R1 / 2 "
Housing IP65