Submittal Sheet

Job __________________________
Designer ______________________
Contact _______________________
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01/11
Accessories Replaces: New
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Product design, software and literature are Copyright © 2011 by:
tekmar Control Systems Ltd. and tekmar Control Systems, Inc.
1 of 1
All specifications are subject to change without notice.
Printed in Canada. C 083 - 01/11.
tekmar Control Systems Ltd., Canada, tekmar Control Systems, Inc., U.S.A. 
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The Duct Sensor 083 is a 10 kΩ temperature sensor designed to measure the average temperature of the air stream in a heating,
cooling, or ventilation duct. It has a 6” (150 mm) long probe connected to a 2” x 4” electrical box for easy wiring.
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N / A
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Corrosion resistant stainless steel probe
Designed for easy duct mounting
Thermistor accuracy of +/-0.2°F
CSA and C US Approved for use in USA
and Canada
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Front View
Side View
5”
(127 mm)
4”
(100 mm)
5”
(127 mm)
8”
(203 mm)
CL
1/2”
(13 mm)
3/8”
(10 mm)
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Literature D083
Packaged weight 1 lb (454 g)
Dimensions 4” W x 8” H x 5” L (100 mm x 203 mm x 127 mm)
Probe
1/4” (6.33 mm) O.D., 0.020” (.5 mm) Wall, 6” (150 mm) 304
Stainless Steel
Enclosure NEMA 1 / IP30, 18 Gauge Galvanized Steel
Approvals CSA C US
Operating range -40 to 250°F (-40 to 121°C)
Sensor NTC thermistor, 10 kΩ @ 77°F (25°C ±0.2°C) ß=3892
Warranty Limited 3 Year (See D083 for full warranty)
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 
-40° -40° 336,479
-31° -35° 242,681
-22° -30° 176,974
-13° -25° 130,421
-4° -20° 97,081
5° -15° 72,957
14° -10° 55,329
23° -5° 42,327
32° 0° 32,650
41° 5° 25,392
50° 10° 19,901
59° 15° 15,712
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 
68° 20° 12,493
77° 25° 10,000
86° 30° 8,057
95° 35° 6,531
104° 40° 5,326
113° 45° 4,368
122° 50° 3,602
131° 55° 2,986
140° 60° 2,488
149° 65° 2,083
158° 70° 1,752
167° 75° 1,480
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 
176° 80° 1,255
185° 85° 1,070
194° 90° 915
203° 95° 786
212° 100° 678
221° 105° 587
230° 110° 510
239° 115° 445
248° 120° 389
257° 125° 341
266° 130° 301
275° 135° 265
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 
284° 140° 235
293° 145° 208
302° 150° 186
311° 155° 166
320° 160° 148
329° 165.° 133
338° 170° 119
347° 175° 107
356° 180° 97
365° 185° 87
374° 190° 79
383° 195° 72
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