Product Overview

TEMPERATURE SENSORS FOR THE T775 SERIES 2000 STAND-ALONE CONTROLLER
62-0265—1 2
ORDERING INFORMATION
When purchasing replacement and modernization products from your TRADELINE® wholesaler or distributor, refer to the
TRADELINE® Catalog or price sheets for complete ordering number.
If you have additional questions, need further information, or would like to comment on our products or services, please write or
phone:
1. Your local Honeywell Automation and Control Products Sales Office (check white pages of your phone directory).
2. Honeywell Customer Care
1885 Douglas Drive North
Minneapolis, Minnesota 55422-4386
In Canada—Honeywell Limited/Honeywell Limitée, 35 Dynamic Drive, Toronto, Ontario M1V 4Z9.
International Sales and Service Offices in all principal cities of the world. Manufacturing in Australia, Canada, Finland, France,
Germany, Japan, Mexico, Netherlands, Spain, Taiwan, United Kingdom, U.S.A.
SPECIFICATIONS
Probe
Dimensions: See Figures 1 through 4
Operating temperature range:
50021571-001: -40 F to 350 F (-40C to 177C) Short term spikes
to 392F (200C) okay.
T775-SENS-WR and T775-SENS-WT: -40F to 270F
(-40C to 132C)
T775-SENS-OAT: -40F to 158F (-40C to 70C)
Accuracy: Meets DIN-IEC-751 Class A standards for overall
accuracy of ± 0.06% at 32°F (0°C)
Self Heating Coefficient: 4 mW/C (Measured in air with
velocity of 1m/sec.)
Response Time: Air (Velocity = 1 m/s) = 15 sec. max.
Temperature Coefficient: 3,850 ppm/C
Environmental Compliance: RoHS-Directive 2002/95/EC
Applied Current: 1.0 mA Max.
Sensor Output: 1 K Ohms at 32 F (0 C)
Approvals:
RoHS: Compliant
Sensor Resistance vs. Temperature
Figure 1 show how sensor resistance varies with temperature
for a sensor having a positive temperature coefficient (PTC) or
2.1 Ohms per degree F (3.85 Ohms per degree C).
Fig. 1. Sensor Resistance vs. Temperature
OTHER COMPATIBLE T775 SENSORS
There are a number of other temperature, humidity, and differential pressure sensors that are compatible with the T775 electronic
stand-alone controller. The table below shows compatible temperature sensors. See the T775 Specification Data for a full list of
compatible sensors (63-1318).
Table 1. Other T775 2000 Series Compatible Temperature Sensors
M24304
TEMPERATURE (DEGREES)
RESISTANCE (OHMS)
1403
1317
1231
1145
1059
973
20 40 60 80 100 120 140 160 180 200 220
0 10 20 30 40 50 60 70 80 90 100
°F
°C
0-20-40
120
110
250
-40 -20 -10-30
1489
887
801
1097 ± 0.08 OHMS
AT 77°F (25°C)
POSITIVE TEMPERATURE COEFFICIENT (PTC) OF 2.1 OHMS PER °F
1
1
Product Number Description Application More Info
C7031D2003 5 in. immersion sensor (order immersion well
separately 5001774-001)
Hot or chilled water Form no. 63-2590
C7031B2005 6 inch duct sensor with wiring box Duct Air Form no. 63-2590
C7031J2009 12 ft duct averaging sensor with four elements Duct discharge air Form no. 63-2590
C7046D1008 8 in. duct probe with mounting flange Duct discharge air mounts on flat duct or
plenum surface
Form no. 60-2350
C7100D1001 12 in. flat response, duct averaging sensor with
flange
Averaging duct discharge air for use in
troubleshooting
Form no. 60-2521
C7130B1009 Room mount sensor Wall mount air temperature sensor Form no. 63-2044