Skip to main content
Press Enter
OMEGA

A/100-2W-INW-4-PB RTD Immersion Probe Ideal for HVAC & Building Management

2W 100 Ohm RTD, IMMERSION PROBE, 4"

This product is no longer available. Contact us at 800-567-8686 for alternative solutions.

Have questions? We're here to help!
Have questions? We're here to help!

 The ACI RTD Immersion sensor is a single point temperature sensor that is designed for use with electronic controllers in commercial heating and cooling building management systems. They feature a ¼” diameter stainless steel probe and are manufactured using ACI’s proven double encapsulation process to eliminate the effects of moisture and to increase the response times using high quality, thermally conductive epoxy. The immersion sensors include a standard ½” NPS Male process thread.

 
• RTD Immersion Probes for commercial HVAC and Building Management Systems
• Plastic enclosure
• 1/2" NPS thread
• Chilled or Hot Water Systems, Boilers, Pumps, Compressors, Chillers
Conductor Material: Silver Plated Copper
Lead Wire Insulation | Wire Rating: Etched Teflon (PTFE) Colored Leads | Mil Spec 16878/4 Type E)
Lead Length | Conductor Size: 14” (35.6 cm) | 22 AWG (0.65mm)
Sensor Threads: 1/2"+ NPS (National Pipe Straight) Male Thread
Foam Pad Material | Flammability Rating: Neoprene/EPDM/SBR Polymer | UL94-HBF; FMVSS-302; MIL-R-6130C
Fitting Material | Flammability Rating: Polyamide 66 (High Performance Nylon 66) | UL94-HB
Thermowell Instrument Thread | Process Thread: 1/2" NPS (National Pipe Straight) Female Thread | ½” NPT (National Pipe Tapered) Male Thread
Probe Material: 304 Stainless Steel
Probe Diameter: 0.250" (6.35mm)
Thermowell Material | Bore Diameter: 304 Series Stainless Steel | 0.260"
Probe Diameter: 0.250" (6.35mm)
Operating Humidity Range: 10 to 95% RH, non-condensing
Storage Temperature Range: -40 to 85ºC (-40 to 185ºF)
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 Temperature Range: -40 to 200ºC (-40 to 392ºF)
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
Response Time (63% Step Change): 8 Seconds nominal
Stability: +/- 0.03% after 1000 Hours @ 300ºC (572ºF)
Din Standard | Temperature Coeffcient: DIN EN 60751 (IEC 751) | 3850 ppm / ºC
Sensor Accuracy: +/- 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)200ºC (392ºF): +/- 0.55ºC (+/- 1.00ºF)
Sensor Output @ 0ºC (32ºF): A/100-xW-I Series: 100 Ohms nominal)
A/1K-xW-I Series: 1000 Ohms nominal
Number Wires: A/100-2W-I Series and A/1K-2W-I Series: Two (Non-Polarity Sensitive)
A/100-3W-I Series and A/1K-3W-I Series: Three (Polarity Sensitive)
Number Sensing Points: One
Sensor CurvePTC (Positive Temperature Coefficient)
Sensor TypePlatinum RTD

 Chilled Water Systems, Hot Water Systems, Boilers, Pumps, Compressor, Chillers

  • Thumbnail of document Data Sheet - A/100-2W-INW-4-PB RTD Immersion Probe Ideal for HVAC & Building Management
    Download

    Data Sheet - A/100-2W-INW-4-PB RTD Immersion Probe Ideal for HVAC & Building Management

    Download
  • Thumbnail of document Manual - A/100-2W-INW-4-PB RTD Immersion Probe Ideal for HVAC & Building Management
    Download

    Manual - A/100-2W-INW-4-PB RTD Immersion Probe Ideal for HVAC & Building Management

    Download

Request a Calibration Quote

We’re here to make calibration easy. Request a quote today and let our team give you the care, precision, and service you can trust.
Learn more

Browse By Brands

Uncover the brands that set the standard for quality and dependability in every industry we serve.
Learn more