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Product overview
1,000 Ohm (Three Wires) RTD, Duct, 18", NEMA 3R Enclosure, NIST cert
Application
- Roof Top Units
- Supply/Discharge/Return/Mixed Air Temperatures
Product specifications
Sensor Type:
Platinum RTD
Sensor Curve:
PTC (Positive Temperature Coe cient)
Number Sensing Points:
One
Number Wires:
A/100-2W-D Series and A/1K-2W-D Series: Two (Non-Polarity Sensitive)
A/100-3W-D Series and A/1K-3W-D Series: Three (Polarity Sensitive)
Sensor Output @ 0ºC (32ºF):
A/100-xW-D Series: 100 Ohms nominal
A/1K-xW-D Series: 1000 Ohms nominal
+/- 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)
Sensor Accuracy:
-40ºC (-40ºF): +/- 0.23ºC (+/- 0.414ºF)
0ºC (32ºF): +/- 0.15ºC (+/- 0.27ºF)
115ºC (239ºF): +/- 0.38ºC (+/- 0.69ºF)
Din Standard | Temperature Coeffcient:
DIN EN 60751 (IEC 751) | 3850 ppm / ºC
Stability:
+/- 0.03% after 1000 Hours @ 300ºC (572ºF)
Response Time (63% Step Change):
8 Seconds nominal
Self-Heating | Maximum Operating Current:
100 Ohm RTD: 7 mW/ºC (Still Air) | 5 mA
1K Ohm RTD: 4 mW/ºC (Still Air) | 3 mA
Operating Temperature Range:
Sensor : -40 to 392ºF (-40 to 200ºC)
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)
Storage Temperature Range:
-40 to 85ºC (-40 to 185ºF)
Operating Humidity Range:
10 to 95% RH, non-condensing
Probe Material:
304 Stainless Steel
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:
4”, 6” & 8” Sensors: 14” (35.6cm) | 22 AWG (0.65mm)
12” or 18” Sensors: 24” (61cm) | 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
Probe Diameter:
0.250” (6.35mm)
Agency Approvals:
CE, RoHS2, WEEE
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