ST-B91A | Kele | Temperature Sensors & Transmitters

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

Brand:Kele

MPN:ST-B91A

SKU:ST-B91A

List Price:

$236.00

Today's Price:

$122.72

Lead time of 0 days. Chat with Kele experts now

product specifications

Type

RTD

Probe Length

None

Sensor Element

1K Platinum RTD 375

Housing Style

Button

Display

No

Setpoint

No

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

Aluminum 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: ±0.36°F (0.2°C)

RTD:

Type 63: ±0.72°F (0.40°C)

Type 71: +/-0.0774°F (0.043°C)

Type 81, 85: ±0.27°F (0.15°C)

Type 91: ±0.54°F (0.30°C)

Sensor Type:

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

RTD:

Type 63: 1000Ω Nickel

Type 71, 81: 100ΩPt 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 by 1°C)

Enclosure Rating: NEMA 1, Brass, aluminum,304 Stainless steel housing

Mounting: Directly to the wall

Wiring Terminations: 8' (2.4m) of 24 AWG pigtails with prestripped ends, type 71 & 81 have 18" leads

Weight: 0.2 lb (0.1 Kg)

Approvals: CE

Warranty: Lifetime

product series features

  • Lifetime warranty
  • ±0.36 degrees F (±0.2 degrees C) thermistor accuracy
  • ±0.27 degrees F (±0.15 degreesC) or ±0.54 degreesF (±0.30 degreesC) RTD accuracy
  • Ultra high accuracy available
  • 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 Precon ST-B* Series Button Style Flush-Mount Thermistor and RTD Sensors provide precision room temperature sensing for building automation systems. The active sensing element is made of a highly stable, precision thermistor material or platinum RTD. This design provides moisture/vapor resistance and is bonded to either brass, steel or aluminum button style housingeasily mountable into any wall. This sensor is intended for interior use only.

Kele Description

WALL ALUM BUTTON SENSOR 1000 OHM TYPE 91 RTD

Manufacturer

Kele