This product is covered by ACI's Five (5) Year Limited Warranty. Learn more
Product overview
10,000 Ohm Thermistor (Type III), Connection Head Probe, 1/2" X 1/2" NPT, 12”
Superseding part number: A/AN-PO-12”-EXPL
Application
- Roof Top Units
- Supply/Discharge Air/Return/Mixed/Exhaust Air Duct Temperature Sensing
- Immersion Temperature Sensors
Product specifications
:
THERMISTOR SPECS
Sensor Type | Sensor Curve:
Thermistor | Non-Linear, NTC (Negative Temperature Coefficient)
Number Sensing Points:
One
Sensor Output @ 25ºC (77ºF):
Thermistor:
A/AN (Type III): 10KΩ nominal | White/White
A/CP (Type II): 10KΩ nominal | White/Green
A/CP-HT (Type II): 10KΩ nominal | White/Green
A/10K-E1: 10KΩ nominal | Gray/Orange
A/3K: 3KΩ nominal | White/Brown
A/20K: 20KΩ nominal | Brown/Blue
A/1.8K: 1.8KΩ nominal | Red/Yellow
Accuracy 0-70ºC (32-158ºF):
Thermistor:
+/-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)
A/CP-HT: +/- 1%
Power Dissipation Constant:
Thermistor:
3 mW/ºC except A/1.8K Series: 1 mW/ºC | A/10K-E1 and A/CP-HT Series: 2 mW/ºC
:
:
PLATINUM RTD SPECS
Sensor Type | Sensor Curve:
Platinum RTD | PTC (Positive Temperature Coefficient)
Number Wires:
A/100/1K-2W-PO-4": Two (Non-Polarity Sensitive) | A/100/1K-3W-PO-4": Three (Polarity Sensitive)
Sensor Output @ 0ºC (32ºF):
RTD:
A/100-xW-PO-4”: 100 Ohms nominal
A/1K-xW-PO-4”: 1000 Ohms nominal
Sensor Accuracy:
RTD:
+/- 0.06% Class A | (Tolerance Formula: +/- ºC = (0.15ºC + (0.002 * |t|)) where |t| is the absolute value of Temperature above or below 0ºC in ºC)
-40ºC (-40ºF): +/- 0.23ºC (+/- 0.414ºF)
0ºC (32ºF): +/- 0.15ºC (+/- 0.27ºF)
120ºC (248ºF): +/-0.39ºC (+/-0.71ºF)
Din Standard | Temperature Coeffcient:
RTD:
DIN EN 60751 (IEC 751) | 3850 ppm / ºC
Stability:
+/- 0.03% after 1000 Hours @ 300ºC (572ºF)
Self-Heating | Maximum Operating Current:
RTD:
100 Ohm RTD: 7 mW/ºC (Still Air) | 5 mA
1K Ohm RTD: 4 mW/ºC (Still Air) | 3 mA
:
:
NICKEL RTD
Sensor Type | Sensor Curve:
Nickel RTD | PTC (Positive Temperature Coefficient)
Number Wires:
Two (Non-Polarity Sensitive)
Sensor Output @ 21.1ºC (70ºF):
1000 Ohms nominal
Sensor Accuracy:
-40ºC (-40ºF): +/-1.52ºC (+/-2.73ºF)
0ºC (32ºF): +/-0.4ºC (+/-0.72ºF)
21.1ºC (70ºF): +/-0.17ºC (+/-0.34ºF)
54.4ºC (130ºF): +/-0.56ºC (+/-1.00ºF)
121ºC (250ºF): +/-1.25ºC (+/-2.25ºF)
Din Standard | Temperature Coeffcient:
Din 43760 | 6370 ppm/ºC
Stability:
+/- 0.05% after 1000 Hours @ 150ºC (302ºF)
:
:
GENERAL SPECS
Self-Heating | Maximum Operating Current:
0.3ºC/mW (Still Air) | 5 mA
Response Time (63% Step Change):
10 Seconds nominal
Operating Temperature Range:
Thermistor:-40 to 150ºC (-40 to 302ºF) | A/CP-HT: -40 to 200ºC (-40 to 392ºF)
RTD: -40 to 200ºC (-40 to 392ºF)
Storage Temperature Range:
-40 to 85ºC (-40 to 185ºF)
Operating Humidity Range:
10 to 95% RH, non-condensing
Probe Material:
304 Stainless Steel
Process Fitting Size:
½” NPT (National Pipe Tapered) Male Thread
Lead Length:
14” (35.6 cm) or 24” (61 cm) | 22 AWG (0.65mm)
Lead Wire Insulation | Wire Rating:
Etched Teflon (PTFE) Colored Leads | Mil Spec 16878/4 Type E)
Conductor Material:
Silver Plated Copper
Product Weight:
2" = 0.284 lbs (129g) | 4" = 0.302 lbs (137g) | 6" = 0.32 lbs (145g) |
8" = 0.337 lbs (153g) | 12" = 0.357 lbs (162g) | 18" = 0.377 lbs (171g)
Agency Approvals:
UKCA , CE, RoHS2, WEEE