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Product overview
1,800 Ohm Thermistor, Hazardous, Room (R), 2"
Application
- Hazardous Atmospheres
- Industrial Sensor Applications
- Process Control
- Exhaust Systems
Product specifications
Sensor Type | Sensor Curve:
Thermistor | Non-Linear, NTC (Negative Temperature Coefficient)
Number Sensing Points:
One
Number Wires:
Two (Non-Polarity Sensitive)
Sensor Output @ 25ºC (77ºF):
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/1.8K: 1.8KΩ nominal | Red/Yellow
A/3K: 3KΩ nominal | White/Brown
A/20K: 20KΩ nominal | Brown/Blue
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)
Sensor Accuracy:
A/CP-HT: +/- 1%
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 and A/CP-HT Series: 2 mW/ºC
Enclosure Specifications (Material, Operating Temperature, NEMA Ratings)::
“-D” Enclosure: Feraloy® Iron Alloy, -50 to 60ºC (-58 to 140ºF), NEMA 3, 4, 7ABCD, 9EFG
“-I or -INW” Enclosure: Feraloy® Iron Alloy, -50 to 60ºC (-58 to 140ºF), NEMA 3, 4, 7ABCD, 9EFG
“-R” Enclosure: Copper-Free Aluminum, -50 to 60ºC (-58 to 140ºF), NEMA 3, 4, 7ABCD, 9EFG
Enclosure Explosion Proof Rating:
CL. I, Div. 1 & 2, Groups A, B, C, D
Enclosure Dust-Ignition Proof Rating:
CL. II, Div. 1, Groups E, F, G
Enclosure Raintight | Wet Locations Ratings:
CL. II, Div. 2, Groups F, G | CL. III
Enclosure UL | CSA Standards:
UL 1203 | CSA C22.2 No. 30
Sensing Temperature Operating Range:
-40 to 150ºC (-40 to 302ºF) | A/CP-HT: -40 to 200ºC (-40 to 392ºF)
Storage Temperature Range:
-40 to 85ºC (-40 to 185ºF)
Operating Humidity Range:
10 to 95% RH, non-condensing
Enclosure Hubs | Hub Size:
Two | 1/2” NPT Female Hubs
Probe Diameter:
0.250” (6.35mm)
Sensor Threads:
½” NPT (National Pipe Tapered) Thread
Probe Material:
304 Stainless Steel
Thermowell Material | Bore Diameter:
304 Stainless Steel | 0.260”
Thermowell Instrument Thread | Process Thread:
½” NPS (National Pipe Straight) Female Thread | ½” NPT (National Pipe Tapered) Male Thread
Lead Length | Conductor Size:
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:
Room: 1.8 lbs, Duct: 4.4 lbs, Immersion: 4.75 lbs
Agency Approvals:
CE, RoHS2, WEEE
