ACI A Series Nickel Strap-On RTD Temperature Sensor, 1-1/4 to 4" pipe, plastic enclosure

Model: A/1K-NI-S-PB | Order No: 124206

ACI A Series Nickel Strap-On RTD Temperature Sensor, 1-1/4 to 4" pipe, plastic enclosure

Model: A/1K-NI-S-PB | Order No: 124206

Built for non-invasive pipe surface monitoring, this strap-on pipe temperature sensor clamps a 1.5" (3.81 cm) square copper plate to the pipe wall. In addition, a 1000 Ω nickel RTD element reads through the plate on 1-1/4 to 4" (32 to 100 mm) pipe, wired out of a plenum-rated ABS plastic enclosure. It suits retrofit chilled water and hydronic line monitoring.

Built for non-invasive pipe surface monitoring, this strap-on pipe temperature sensor clamps a 1.5" (3.81 cm) square copper plate to the pipe wall. In addition, a 1000 Ω nickel RTD element reads through the plate on 1-1/4 to 4" (32 to 100 mm) pipe, wired out of a plenum-rated ABS plastic enclosure. It suits retrofit chilled water and hydronic line monitoring.

Sale Price $32.22 USD
Regular Price $82.00 USD
Availability 2 to 3 Weeks
Quantity

ACI A/1K-NI-S-PB Offers

The ACI Nickel Strap-On Series features a 1.5" square copper plate with the sensor encapsulated to the back side of the plate to improve the thermal conductivity between the pipe and the sensor when an Immersion style sensor can’t be inserted into the pipe in a retrofit application. Each sensor has two, 14" 22 AWG Etched Teflon colored lead wires to differentiate the many different sensor types.

The sensors in this series are manufactured using ACI’s proven double encapsulation process to eliminate the effects of moisture upon the sensors as well as to improve the thermal response times using our high quality, thermally conductive epoxy. The Strap-On Series sensors can be used to monitor pipe sizes from 1-1/4" to 10" in diameter.

For best accuracy and increased thermal conduction between the pipe and sensor, ACI recommends to clean the pipe before applying thermal grease and insulating the sensor from the effects of the ambient air. Optional Weather Proof enclosure and NIST Certificates are available as referenced in the ordering grid on the back of the Product Data Sheet.

Please contact ACI for more information regarding this sensor or to discuss your application in further detail. Other Options may be available upon request.

Applications

  • Non-invasive pipe surface temperature monitoring on chilled water lines
  • Hot water pipe temperature monitoring in hydronic heating systems
  • Retrofit pipe temperature sensing where a thermowell cannot be installed
  • Chiller supply and return line temperature monitoring
  • Cold water line temperature monitoring in building services

ACI A/1K-NI-S-PB Specifications

Sensor Type: Nickel RTD
Curve: PTC (Positive Temperature Coefficient)
Sensing points: One
Number of wires: Two (non-polarity sensitive)
Output at 70°F (21.1°C): 1000 Ω nominal
Lead wire colors: Red/red

Accuracy:
-40°F (-40°C): ±2.73°F (±1.52°C)
32°F (0°C): ±0.72°F (±0.4°C)
70°F (21.1°C): ±0.34°F (±0.17°C)
130°F (54.4°C): ±1°F (±0.56°C)
250°F (121°C): ±2.25°F (±1.25°C)
Configuration Strap-on
Performance DIN standard: Din 43760
Temperature coefficient (0 to 100°C): 6370 ppm/°C
Stability: ±0.05% after 1000 hours at 302°F (150°C)
Response time (63% step change): 8 seconds nominal
Self-heating: 0.3°C/mW (Still Air)
Maximum operating current: 5 mA
Foam Pad Material: Neoprene/EPDM/SBR polymer
Flammability rating: UL94-HF1; MIL-R-6130C; FMVSS-302
Enclosure Material: ABS plastic
Operating temperature range: -22 to 185°F (-30 to 85°C)
Flammability rating: UL94-HB
Rating: Plenum rated
Lead Wire Length: 14" (35.6 cm)
Conductor size: 22 AWG (0.65 mm)
Insulation: Etched Teflon (PTFE) colored leads
Wire rating: MIL-W-16878/4 (Type E)
Conductor material: Silver plated copper
Acceptable Pipe Size 1-1/4" (32 mm) to 4" (100 mm)
Environmental Conditions Storage temperature range: -40 to 185°F (-40 to 85°C)
Operating humidity range: 10 to 95% RH, non-condensing
Agency Approvals CE, RoHS2, WEEE
Weight 0.4 lbs (0.18 kg)
Click here for complete specifications on the ACI A/1K-NI-S-PB

What's included with the ACI A/1K-NI-S-PB

  • Sensor
  • Limited Five-Year Warranty

Ask a question about ACI A Series Nickel Strap-On RTD Temperature Sensor, 1-1/4 to 4" pipe, plastic enclosure

Customer Reviews for the ACI A/1K-NI-S-PB

ACI A/1K-NI-S-PB Offers

The ACI Nickel Strap-On Series features a 1.5" square copper plate with the sensor encapsulated to the back side of the plate to improve the thermal conductivity between the pipe and the sensor when an Immersion style sensor can’t be inserted into the pipe in a retrofit application. Each sensor has two, 14" 22 AWG Etched Teflon colored lead wires to differentiate the many different sensor types.

The sensors in this series are manufactured using ACI’s proven double encapsulation process to eliminate the effects of moisture upon the sensors as well as to improve the thermal response times using our high quality, thermally conductive epoxy. The Strap-On Series sensors can be used to monitor pipe sizes from 1-1/4" to 10" in diameter.

For best accuracy and increased thermal conduction between the pipe and sensor, ACI recommends to clean the pipe before applying thermal grease and insulating the sensor from the effects of the ambient air. Optional Weather Proof enclosure and NIST Certificates are available as referenced in the ordering grid on the back of the Product Data Sheet.

Please contact ACI for more information regarding this sensor or to discuss your application in further detail. Other Options may be available upon request.

Applications

  • Non-invasive pipe surface temperature monitoring on chilled water lines
  • Hot water pipe temperature monitoring in hydronic heating systems
  • Retrofit pipe temperature sensing where a thermowell cannot be installed
  • Chiller supply and return line temperature monitoring
  • Cold water line temperature monitoring in building services

ACI A/1K-NI-S-PB Specifications

Sensor Type: Nickel RTD
Curve: PTC (Positive Temperature Coefficient)
Sensing points: One
Number of wires: Two (non-polarity sensitive)
Output at 70°F (21.1°C): 1000 Ω nominal
Lead wire colors: Red/red

Accuracy:
-40°F (-40°C): ±2.73°F (±1.52°C)
32°F (0°C): ±0.72°F (±0.4°C)
70°F (21.1°C): ±0.34°F (±0.17°C)
130°F (54.4°C): ±1°F (±0.56°C)
250°F (121°C): ±2.25°F (±1.25°C)
Configuration Strap-on
Performance DIN standard: Din 43760
Temperature coefficient (0 to 100°C): 6370 ppm/°C
Stability: ±0.05% after 1000 hours at 302°F (150°C)
Response time (63% step change): 8 seconds nominal
Self-heating: 0.3°C/mW (Still Air)
Maximum operating current: 5 mA
Foam Pad Material: Neoprene/EPDM/SBR polymer
Flammability rating: UL94-HF1; MIL-R-6130C; FMVSS-302
Enclosure Material: ABS plastic
Operating temperature range: -22 to 185°F (-30 to 85°C)
Flammability rating: UL94-HB
Rating: Plenum rated
Lead Wire Length: 14" (35.6 cm)
Conductor size: 22 AWG (0.65 mm)
Insulation: Etched Teflon (PTFE) colored leads
Wire rating: MIL-W-16878/4 (Type E)
Conductor material: Silver plated copper
Acceptable Pipe Size 1-1/4" (32 mm) to 4" (100 mm)
Environmental Conditions Storage temperature range: -40 to 185°F (-40 to 85°C)
Operating humidity range: 10 to 95% RH, non-condensing
Agency Approvals CE, RoHS2, WEEE
Weight 0.4 lbs (0.18 kg)
Click here for complete specifications on the ACI A/1K-NI-S-PB

What's included with the ACI A/1K-NI-S-PB

  • Sensor
  • Limited Five-Year Warranty

Ask a question about ACI A Series Nickel Strap-On RTD Temperature Sensor, 1-1/4 to 4" pipe, plastic enclosure

Customer Reviews for the ACI A/1K-NI-S-PB

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