KTUS21-X25

KTUS21-X25 | Kele | Temperature Sensors & Transmitters

Universal-Mount Temperature Sensor, Duct, and Immersion, 2.252K Thermistor @ 77°F (25°C), Type II, (Gray Leads) , 25' (7.6m) Lead Length 24 AWG

Brand:Kele

MPN:KTUS21-X25

SKU:KTUS21-X25

List Price:

$40.78

Today's Price:

$21.21



Lead time of 14 days. Chat with Kele experts now

product specifications

Accessory

T81U-XR, T85U-XR, T91U-XR, UR

Application

Duct Temperature, Air Handling Unit, Hydronic HVAC

Housing Material

Poly

Housing Rating

NEMA 3R, IP22

Output

Resistance

Probe Length

4.875 in

Sensor Element

2250 Ohm Thermistor

Type

Thermistor

product series specifications

    Accuracy:
    Thermistor:
  • ±0.50‚Ñâ (0.28‚ÑÉ)
    RTD:
  • ±0.60‚Ñâ (0.33‚ÑÉ)
    Sensor Type:
    Thermistor:
  • 2.252 k‚Ѷ, 3 k‚Ѷ, 10 k‚Ѷ Type II, III & III w/11K shunt, 20 k‚Ѷ, 100 k‚Ѷ
    RTD:
    Type 71,81:
  • 100‚Ѷ Pt 385 Curve
    Type 85:
  • 1000‚Ѷ Pt 385 Curve
    Type 91:
  • 1000‚Ѷ Pt 375 Curve
    Temperature Range:
    Thermistor/RTD:
  • -40° to 221‚Ñâ (-40° to 105‚ÑÉ)
    Temperature Coefficient:
    Thermistor:
  • Negative temperature coefficient
    RTD:
  • Positive temperature coefficient
    Temperature Stability:
    Thermistor:
  • 0.24‚Ñâ (0.13‚ÑÉ) over five years
    RTD:
  • Max 0.04% after 1k hours @ 500 ‚ÑÉ
    Heat Dissipation:
  • 2.7 mW/°C (power needed to raise the temperature 1°C)
    Enclosure Rating:
  • NEMA 1, white plastic
    Mounting:
  • Directly to well, duct,or wall
    Wiring Terminations:
  • 8', 24 AWG gray wire leads, type 71 & 81 sensors have 18" leads
    Probe:
  • Seamless 304 stainless steel tube, 1‚ÅÑ4" OD, 4.87" long
    Weight:
  • 0.2 lb (0.1 Kg) w/o options
    Approvals:
  • CE
    Warranty:
  • 3 years

product series features

  • Economical
  • Three-year warranty
  • Flame retardant, plenum rated
  • Adaptable with many mounting options
  • 304 stainless steel waterproof probes
  • Paintable plastic
  • NEMA 3R, IP22

more information & related documents

Series Description

The Kele KTUS/KTOS Series of Duct, Immersion, OSA Thermistor and RTD Temperature Sensors are very economical and are accurate to within ±0.5 degrees F (±0.28 degrees C). The Kele KTUS/KTOS Series sensors are ideally suited for HVAC applications. The mounting designs are based on proven techniques for installation efficiency with stainless steel probes for durability. These sensors come with a three-year warranty and are made of a very stable, pre-aged material which offers the reliability needed in HVAC systems.

Kele Description

TEMP SENSOR, DUCT, 2.252K, 4.875" PROBE, POLY ENCL, NO OUTPUT

Manufacturer

Kele

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