ST-O85-XTB | Kele | Temperature Sensors & Transmitters

Outside Air Temperature Sensor 1K RTD 385 (gray leads), Terminal block

Brand:Kele

MPN:ST-O85-XTB

SKU:ST-O85-XTB

List Price:

$149.00

Today's Price:

$77.48

Lead time of 3 days. Chat with Kele experts now

product specifications

Type

RTD

Housing Material

Metallic

Probe Length

3 in

Sensor Element

1K Platinum RTD 385

Lead Length

8 ft

Accessory

T81U-XR,T85-XR,T91U-XR,DCP-1.5-W,DCPA-1.2,UR,AD-2

Feature

Terminal Block

Application

Cold Stores,Greenhouses,Production Plants,Warehouses

Output Signal

Resistance

product series specifications

Accuracy: ±0.36°F (0.2°C)

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

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:

RTD:

Type 63: 1000Ω Nickel

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°F

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

Enclosure Rating: NEMA 4, Metal, weather resistant

Mounting: Directly to wall with screws or toggle bolts

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

Weight: 0.75 lb (0.3 Kg) with no options

Approvals: CE

Warranty: Lifetime

product series features

  • Lifetime warranty
  • Vented weather shield for quick temperature response
  • Moistureproof with 8 ft (2.4m) lead
  • Ultra high accuracy optional

more information & related documents

Series Description

The PreCon Model ST-O Outside Air Sensor provides precise remote temperature sensing for building automation systems and mechanical equipment room instrumentation. The active sensing element is a highly stable precision thermistor material or platinum RTD. The temperature sensitive element is sheathed in a stainless steel tube and mounted inside a ventilated, treated, white PVC shield to minimize radiant energy and weather related effects. The air sensors have a weather shield mounted on a weather resistant outlet box for easy installation on an protected outdoor surface. This rugged enclosure will assure a long life, even under extreme weather conditions.

Kele Description

TEMP SENSOR, OSA, 1K RTD 385, 3.00" PROBE, METALLIC ENCL

Manufacturer

Kele