KTD81-XW

KTD81-XW | Kele | Temperature Sensors & Transmitters

Duct Temperature Sensor, 100 RTD 385 All-purpose thermistor, Weather Resistant Housing, 9 Probe

Brand:Kele

MPN:KTD81-XW

SKU:KTD81-XW

List Price:

$70.74

Today's Price:

$36.79



Availability: Usually Ships in Less Than 3 Business Days
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product specifications

Accessory

T81U-XR, T85U-XR, UR, F-100-331

Application

Duct Temperature, Air Handling Unit

Housing

Weather Proof

Housing Material

Metallic

Housing Rating

NEMA 3R

Output

Resistance

Probe Length

4.875 in

Sensor Element

100 Ohm Platinum RTD 385

Type

RTD

product series specifications

    Accuracy:
    Thermistor:
  • ±0.50‚Ñâ (0.28‚ÑÉ)
    RTD:
  • ±0.60‚Ñâ (0.33‚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)
    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 Coefficient:
    Thermistor:
  • Negative temperature coefficient
    RTD:
  • Positive temperature coefficient
    Temperature Range:
    Thermistor/RTD:
  • -40° to 221‚Ñâ (-40° to 105‚ÑÉ)
    Enclosure Rating:
  • Depends on model
    Mounting:
  • Directly to duct, wall or single gang box
    Wiring Terminations:
  • 8' (2.4m), 24 AWG gray wire leads, type 71 & 81 sensors have 18" (0.45m) leads
    Probe:
  • Seamless 304 stainless steel tube, 1/4" OD
    Weight:
    KTD:
  • 0.72 lb (0.33 Kg)
    KTDNB:
  • 0.2 lb (0.09 Kg)
    Approvals:
  • CE
    Warranty:
  • 3 years

product series features

  • Economical
  • Metal enclosures with stainless steel probes
  • Three-year warranty
  • Thermistor or RTD sensor selections

more information & related documents

Series Description

The Kele KTD* Duct Thermistor and RTD Sensors are designed to be cost effective with accuracies of ±0.5 degrees F (±0.28 degrees C). Each uses metal enclosures and is constructed for easy installation with any building automation system (BAS). The thermistor is made of a very stable, pre-aged material that offers 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, DUCT, 100 RTD 385, 4.875", METALLIC ENCL, NO OUTPUT

Manufacturer

Kele

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