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KTUS/KTOS Thermistor & RTD Sensor

Brand: Kele

The Kele KTUS/KTOS Series of Duct, Immersion, OSA Thermistor and RTD Temperature Sensors are very economical and are accurate to within ±0.28° C (±0.5° F). 

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 are made of a very stable, pre-aged material which offers the reliability needed in HVac systems.
Features
  • Economical
  • Flame retardant, plenum rated
  • Adaptable with many mounting options
  • 304 stainless steel waterproof probes
  • Paintable plastic
  • NEMA 3R, IP 22

Specifications

Brand

Accuracy

  • ± 0.28° C (± 0.50° F) - Thermistor
  • ± 0.33° C (± 0.60° F) - RTD

Applications

  • HVac Systems

Approvals & Certifications

  • Compliance / Conformance

Approvals & Certifications

  • CE

Dissipation

  • Heat: 2.7 mW/°C (Power Needed to Raise the Temperature 1° C (1.8° F))

Electrical - Free Leads

  • 18" (45 cm) Free Leads - for Typical 81
  • 8 feet (2.4 m) & 25 ft (7.6 m), 24 AWG Wire Leads

Element

  • Sensing Element: Platinum RTDs

Enclosure, Body Material

  • White Plastic

Environmental Protection

  • IP22
  • NEMA 3R

Insertion 'U' Length

  • 1" to 60" (2.54 to 152.4 cm)

Materials of Construction

  • Well: 304 Stainless Steel
  • Well: Brass

Mounting

  • Duct Mount
  • Immersion Mount: Well
  • Universal Mounting
  • Wall Mounted

NACE & NIST

  • NIST

NPT Connection

  • 1/8" NPT Male

Resistance

  • 2.252 to 100 kΩ - Thermistor

RTD Type

  • Typical 81 & 85: 100 & 1,000 ohms Pt385 Curve
  • Typical 91: 1,000 ohms Pt375 Curve

Sensor, Probe Material

  • Seamless 304 Stainless Steel, 4.87" (12.4 cm) Long

Sensor, Probe Type

  • RTD
  • Thermistor

Stability

  • ± 0.13° C (± 0.24° F) over 5-Years - Thermistor

Temperature Coefficient

  • Negative Temperature Coefficient - Thermistor
  • Positive Temperature Coefficient - RTD

Temperature Range

  • -40° to 105° C (-40° to 221° F) - Thermistor/RTD

Tube Connection

  • 1/4" O.D. Tube

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