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KTW22-S-W

KTW22-S-XW | Kele | Temperature Sensors & Transmitters

Well Immersion Temperature Sensor, 3K Thermistor, WEL-S 304 Stainless Steel Well Included, Weather Resistant Housing, 4.875” Probe

Brand:Kele

MPN:KTW22-S-XW

SKU:KTW22-S-W

List Price:

$106.00

Today's Price:

$55.12



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product specifications

Accessory

T81U-XR, T91U-XR, TCC-111, TCC-12, UR, WEK-B, WEL-S

Feature

Stainless Steel Well

Application

Hydronic HVAC

Housing Material

Metallic

Housing Rating

NEMA 3R

Output

Resistance

Probe Length

4.875 in

Sensor Element

3K 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 kŒ©
    RTD:
    Type 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 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)
    Temperature Coefficient:
    Thermistor:
  • Negative temperature coefficient
    RTD:
  • Positive temperature coefficient
    Enclosure Rating:
  • depends on model
    Mounting:
  • 1/2" conduit fitting directly to duct or wall
    Wiring Terminations:
  • 8', 24 AWG gray wire leads, type 71 & 81 sensors have 18" leads
    Probe:
  • Seamless 304 stainless steel tube, 1/4" OD
    Weight:
    KTWNB:
  • 0.65 lb (0.30 Kg) standard w/o options
    KTW:
  • 1.1 lb (0.5 Kg) w/o options
    Approvals:
  • CE
    Warranty:
  • 3 years

product series features

  • Economical
  • Metal enclosures with stainless steel probes
  • Three-year warranty
  • ±0.5 degrees F (±0.28 degrees C) accuracy
  • Wide selection of thermistor or RTD sensors

more information & related documents

Series Description

The Kele KTW* Immersion Thermistor and RTD Sensors are designed to be cost-effective with accuracies of ±0.5 degrees F (±0.28 degrees C). Each sensor is constructed for easy installation with any building automation system (BAS). The thermistor is made of a very stable, pre-aged material that offer long-life reliability for HVAC control. The platinum RTD comes in 100 Ohm and 1000 Ohm versions. All sensors come with a three-year warranty.

Kele Description

TEMP SENSOR, IMMERS, 3K, 4.875" PROBE, METALLIC ENCL

Manufacturer

Kele

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