DwyerMeasurement

Dwyer Temperature sensor sealed O-4C

Dwyer sealed temperature sensor with 3KΩ thermistor and DIN class B accuracy of ±0.3°C at 0°C. IP66-rated housing with 304 stainless steel probe measuring 5.97 mm diameter and 3.5 inches long. Operates across -40 to…

SKU 3G-CBM-02321

Also listed as: DWY 52006 · DWY-52006

Brand

Dwyer

Item

Temperature sensor sealed O-4C

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Dwyer

sensor type

3KΩ Thermistor 

accuracy rtd

DIN class B ±0.3°C @ 0°C 

housing rating

IP66 

probe material

304 stainless steel 

probe diameter mm

5.97 

temperature range

-40 to +125°C 

probe length inches

3.5

Datasheet Content

Série
     O-4             Capteurs de température étanche
                     IP66, Bloc de Jonction Amovible
                                                                                                   2X     2X .250
                                                                                                  .375               2X Ø.188


                                                                                                                              3-31/64
                                                                                                                               [88.5]
                                                                                                                           3
                                                                                                                         [76.2]      4
                                                                                               6-3/8                              [101.6]
                                                                                             [161.48]                                                         1-27/64
                                                                                                                                                              [36.12] 1-31/64
                                                                                                                                                                      [37.70]

                                                                                                               2x 5/16
                                                                                                                [7.94]
                                                                                                            2-3/4
                                                                                                           [69.85]


La Série O-4 Capteurs de Température de l’Air Extérieur est excellent pour la                       SPÉCIFICATIONS
surveillance des températures de l’air ambiante dans le cas d’applications en espace extérieur.     Précision : Capteur de température de thermistance : ±0.22°C @ 25°C ;
Les capteurs de température sont montés dans un boîtier IP66 avec des ergots de montage             RTD capteur de température : DIN classe B : ±0.3°C @ 0°C.
intégraux. Ces ergots peuvent être utilisés pour le montage en surface ou en suspension des         Température de fonctionnement : -40 à +125°C.
capteurs de température. Le bloc de jonction amovible rend l’installation plus aisée. La Série      Diamètre de la Sonde : 5.97 mm.
O-4 peut être utilisée pour mesurer les températures de l’air extérieur dans les systèmes           Longueur de la Sonde : 3.5”.
d’automation de bâtiments ou de températures de chambres au sein de demeures agricoles              Matériau de la Sonde : inox 304.
ventilées.                                                                                          Montage : En suspension ou en surface.
                                                                                                    Caractéristiques du Boîtier : IP66.
 Modèle           Type de Capteur                                                 Réf.              Poids : 85 g.
 O-4A             10KΩ Type III Thermistance                                    DWY52002
 O-4B             10KΩ Type II Thermistance                                     DWY52004
 O-4C             3KΩ Thermistance                                              3G-CBM-02321
 O-4D             Pt100Ω RTD                                                    DWY52008
 O-4E             Pt1000Ω RTD                                                   DWY52010
 O-4F             20KΩ Thermistance                                             DWY52012

Technical Documents

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Technical Document 1

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Dwyer Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

Where can I buy the Dwyer DWY52006 temperature sensor worldwide?

3G Electric is an authorized Dwyer distributor supplying the DWY52006 globally. We handle customs, logistics, and shipping to industrial facilities, HVAC contractors, and OEMs. Lead times and delivery are provided on request when you submit a quote inquiry.

What is the temperature range and accuracy of the DWY52006?

The Dwyer DWY52006 operates from -40 to +125°C with DIN class B accuracy of ±0.3°C at 0°C. It uses a 3KΩ thermistor element and is suitable for process monitoring and HVAC applications requiring reliable sealed measurement.

What materials and protection does the DWY52006 probe offer?

The probe is constructed from 304 stainless steel with a diameter of 5.97 mm and length of 3.5 inches. IP66-rated sealed housing protects against dust and water ingress for reliable operation in harsh industrial and HVAC environments.

Used in

Common applications for Dwyer

Combustion air-filter monitoring — Magnehelic Series 2000 on burner air-intake filter banks

Clean-room and pharmaceutical pressurisation — Magnehelic / Capsuhelic differential-pressure gauges

HVAC fan-discharge static pressure — Mark II inclined-vertical manometers on AHU test points

Filter-blockage alarms — Photohelic Series 3000 combined gauge/switch on air-handling units

BMS-integrated pressure monitoring — Digihelic DH3 with 4–20 mA output for building management

Dwyer Products

3G Electric supplies Dwyer measurement. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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