This product is covered by ACI's Five (5) Year Limited Warranty. Learn more
Product overview
1,800 Ohm Thermistor, Probe Only, 4"
Application
- Roof Top Units
- Supply/Discharge Air/Return/Mixed/Exhaust Air Duct Temperature Sensing
- Immersion Temperature Sensors
- Replacement Temperature Sensors
Product specifications
Sensor Type:
Thermistor
Sensor Curve:
Non-Linear NTC (Negative Temperature Coefficient)
Number Sensing Points:
One
Number Wires:
Two (Non-Polarity Sensitive)
Sensor Output @ 25ºC (77ºF):
A/1.8K: 1.8KΩ nominal | (Red/Yellow)
A/3K: 3KΩ nominal | (White/Brown)
A/AN (Type III): 10KΩ nominal | (White/White)
A/AN-BC: 5.238KΩ nominal | (White/Yellow)
A/CP (Type II): 10KΩ nominal | (White/Green)
A/CSI: 10KΩ nominal | (Green/Yellow)
A/10KS: 10KΩ nominal | (White/Blue)
A/10K-E1: 10KΩ nominal | (Gray/Orange)
A/20K: 20KΩ nominal | (Brown/Blue)
A/50K: 50KΩ nominal | (Brown/Yellow)
A/100KS: 100KΩ nominal | (Black/Yellow)
Accuracy 0-70ºC (32-158ºF):
+/-0.2ºC (+/-0.36ºF) except A/10K-E1 Series: +/- 0.3ºC (+/-0.54ºF)
A/1.8K Series: +/- 0.5ºC @ 25ºC (77ºF) and (+/-1.0ºC) (+/-1.8ºF)
Stability:
Sensor Dependent; Contact ACI for more information on the sensor in question.
Platinum RTD Response Time (63% Step Change):
10 Seconds nominal
Power Dissipation Constant:
3 mW/ºC except A/1.8K Series: 1 mW/ºC | A/10K-E1 Series: 2 mW/ºC
Operating Temperature Range:
-40 to 150ºC (-40 to 302ºF)
Storage Temperature Range:
-40 to 85ºC (-40 to 185ºF)
Operating Humidity Range:
10 to 95% RH, non-condensing
Probe Material:
304 Stainless Steel
Standard Wire:
Lead Wire Insulation | Wire Rating:
Etched Teflon (PTFE) Colored Leads | MIL-W-16878/4 (Type E)
Operating Temperature Range:
-55°C (-67°F) to 200°C (392°F)
Conductor Material:
Silver Plated Copper
Rated Application:
Suitable for Indoor and Outdoor (wet) location. Oil, Moisture, Acids, Oils and Moisture Resistant
Lead Length | Conductor Size:
4”, 6” and 8” Probes: 14” (35.6 cm) | 12” and 18” Probes: 24” (61cm) | 22 AWG (0.65mm)
Plenum Wire:
Lead Wire Insulation | Wire Rating:
CL2P: FEP (Fluorinated Ethylene Propylene) | TYPE CL2P - TYPE CMP 22 AWG (UL), C(UL) FEP/FEP E130356 ROHS
Operating Temperature Range:
CL2P: -80°C (-112°F) to 150°C (302°F)
Conductor Material:
CL2P: Tinned Copper
Rated Application:
CL2P: Suitable for Indoor and Outdoor (wet) locations. Oil, Gas, Sunlight, Abrasion Acid Resistant
Probe Diameter:
0.250" (6.35mm)
Product Weight:
4" = 0.028 lbs. (12.7g)
6" = 0.036 lbs. (16.3g)
8" = 0.044 lbs. (20g)
12" = 0.066 lbs. (29.9g)
18” = 0.09 lbs. (40.8g)
Agency Approvals:
CE, RoHS2, WEEE
