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Thermistors Copper Averaging

copper thermistor averaging plastic box
Tech Tips Episode #4 • Choosing & Properly Installing Duct Temperature Averaging Sensors

$344.00 (List price) / Each

Item 121921

Model A/CP-A-24'-PB

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This product is covered by ACI's Five (5) Year Limited Warranty. Learn more

Product overview

10,000 Ohm Thermistor (Type II), Copper Averaging, 24', Plastic Enclosure

Application

  • Roof Top Units
  • Mixed Air/Discharge/Supply Air Temperature Monitoring
  • Data Centers
  • Hospitals

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Product specifications

Sensor Type:
Thermistor
Sensor Curve:
Non-Linear, NTC (Negative Temperature Coecient)
Number Sensing Points:
8’ and 12’ Lengths: Four 24’ and 50’ Lengths: Nine
Number Wires:
Two (Non-Polarity Sensitive)
Accuracy 0-70ºC (32-158ºF):
8’ & 12’ Lengths: +/-0.20ºC (+/-0.36ºF); A/1.8K: +/-1.00ºC (+/-1.80ºF); A/10KS: +/-0.60ºC (+/-1.10ºF) 24’ & 50’ Lengths: +/-0.20ºC (+/-0.36ºF); A/1.8K: +/-1.00ºC (+/-1.80ºF); A/10KS: +/-0.60ºC (+/-1.10ºF)
Stability:
Sensor Dependent; Contact ACI for more information on specic sensor
Response Time (63% Step Change):
15 Seconds nominal
Power Dissipation Constant:
8’ and 12’ Lengths: 4 mW/ºC except A/1.8K Series = 2 mW/ºC | A/100KS Series: 6 mW/ºC 24’ & 50’ Lengths: 6 mW/ºC except A/1.8K Series = 3 mW/ºC | A/100KS Series: 9 mW/ºC
Storage Temperature Range:
-40 to 85ºC (-40 to 185ºF)
Operating Temperature Range:
-40 to 302ºF (-40 to 150ºC)
Enclosure Temperature Rating:
“-GD” Enclosure: -40 to 115ºC (-40 to 239ºF), Galvanized Steel, NEMA 1 (IP10) “-PB” Enclosure: -30 to 100ºC (-22 to 212ºF), ABS Plastic, UL94-5VB, Plenum Rated “-BB” Enclosure: -40 to 115ºC (-40 to 239ºF), Aluminum, NEMA 3R (IP14) “-4X” Enclosure: -40 to 70ºC (-40 to 158ºF), Polystyrene Plastic, NEMA 4X (IP66)
Operating Humidity Range:
10 to 95% RH, non-condensing
Sensing Element Material | Element Diameter:
Copper | 0.210” (5.34 mm) nominal
Fitting Material | Flammability Rating:
Polyamide 66 (High Performance Nylon) | UL94-HB
Foam Pad Material | Flammability Rating:
Neoprene/EPDM/SBR Polymer | UL94-HBF; FMVSS-302; MIL-R-6130C
Lead Length | Conductor Size:
12” (30.5 cm) | 26 AWG (0.40 mm)
Lead Wire Insulation | Wire Rating:
Etched Teflon (PTFE) Colored Leads | MIL-W-16878/4 (Type E)
Conductor Material:
Silver Plated Copper
Agency Approvals:
RoHS2, WEEE
:

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