KTB91S | Kele | Temperature Sensors & Transmitters

1000Ω Button Style RTD @ 32°F (0°C), 375 Platinum Curve (Gray Leads), Steel Housing

Brand:Kele

MPN:KTB91S

SKU:KTB91S

List Price:

$297.00

Today's Price:

$154.44

Lead time of 3 days. Chat with Kele experts now

product specifications

Type

RTD

Probe Length

None

Sensor Element

1K Platinum RTD 375

Housing Style

Button

Lead Length

8 ft

Accessory

T81U-XR,T85U-XR,T91U-XR,UR,DCP-1.5-W,DCPA-1.2,TB-A,TS-B,TB-S

Feature

Steel Housing

Application

Room Temperature,Classroom Temperature,Office Temperature,Washdown Environment,Duct Temperature,Immersion Temperature,Outside Air Temperature,OSA

Output Signal

Resistance

product series specifications

Accuracy:

Thermistor: ±0.50°F (±0.28°C)

RTD: ±0.60°F (±0.33°C)

Sensor Type:

Thermistor: 2.252 kΩ, 3 kΩ, 10 kΩ Type II, III & III w/11K shunt, 20 kΩ, 100 kΩ

RTD:

Type 71, 81: 100Ω Pt 385 Curve

Type 85: 1000Ω Pt 385 Curve

Type 91: 1000Ω Pt 375 Curve

Temperature Range:

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

Temperature Coefficient:

Thermistor: Negative temperature coefficient

RTD: Positive temperature coefficient

Temperature Stability:

Thermistor: 0.24°F (0.13°C) over five years

RTD: Max 0.04% after 1k hours @ 500°C

Heat Dissipation: 2.7 mW/°C (power needed to raise the temperature 1°C)

Enclosure Rating: NEMA 1, Button style brass, aluminum, 304 Stainless steel

Mounting: Directly to wall

Wiring Terminations: 8', 24 AWG gray wire leads, type 71 & 81 sensors have 18" leads

Weight: 0.25 lb (0.10 Kg) w/o options

Approvals: CE

Warranty: 3 years

product series features

  • Three-year warranty
  • Wide selection of thermistor and RTD curves
  • Optional brass, steel, aluminum metal button style housing
  • Small, nearly invisible footprint

more information & related documents

Series Description

The Kele KTB* Series Button Style Flush-Mount Thermistor and RTD Sensors provide room temperature sensing for building automation systems. The active sensing element is made of a highly stable, thermistor material or platinum RTD. This design provides moisture/vapor resistance and is bonded to either brass, steel or aluminum button style housing easily mountable into any wall. This sensor is intended for interior use only.

Kele Description

TEMP SENSOR, ROOM, 1K RTD 375, BUTTON, NO SETPOINT

Manufacturer

Kele