We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

Dwyer 645-5 transmitter - Measurement
DwyerMeasurement

Dwyer 645-5 transmitter

The Dwyer 645-5 is a differential pressure transmitter for process monitoring and control across industrial applications. It delivers ±0.25% accuracy with 0–50 psid range and 30–50 ms response time, housed in…

SKU 3G-CBM-02203

Also listed as: DWY 26012 · DWY-26012

Brand
Dwyer
Item
645-5 transmitter
Category
Measurement
UNSPSC
41112412 — Pressure gauge
Available to Order
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Worldwide Shipping
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Datasheet on Request
Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Dwyer
type
differential_pressure_transmitter
model
645-5
housing
stainless_steel_aluminum
accuracy
±0.25%
ip rating
IP65
connection
1/4"-18 NPT
response time
30-50 ms
pressure range
0-50 psid
loop resistance
0-1000 Ω
pressure range bar
0-3.45 bar

Datasheet Content

Transmetteur de pression différentielle pour liquides Série 645 ±0.25% de précision, réponse rapide, basse pression 1-63/64 ø7/8 KNOCKOUT INTENDED FOR [50.50] 1-1/2 A 1/2 I.D. CONDUIT CONNECTION [38.16] 1-3/32 DWYER INSTRUMENTS, INC. MICHIGAN CITY, IN. U.S.A. 2 5/32 1-15/16 [27.98] [54.61] [49.35] 3-1/16 [77.59] 3 1/64 [76.45] 1 [25.44] 1/4 NPT HIGH LOW BOTH SIDES 2-7/16 1 PRESSURE [62.01] PRESSURE PORT PORT BLEED SCREWS [25.44] La série 645 Transmetteur de Pression Différentielle pour liquides est conçue SPÉCIFICATIONS pour un usage compatible avec les gaz et liquides et utilisée tant pour la mise en pression que Service : Gaz et liquides compatibles pour l’usage en pression comme en référence. comme ports de référence. La sonde capacitive à réponse rapide délivre un signal de sortie de 4 à Matériaux : 17-4 PH acier inoxydable, Série 300 acier inoxydable, élastomères fluorés et joints 20 mA proportionnel à la pression différentielle avec ±0.25% de précision. La série de transmetteurs toriques en silicone and joints de vis d’extraction. Précision : ±0.25% FS (RSS). 645 est idéale pour les contrôles de procédé, la surveillance de l’état des filtres, le matériel de Limites de Température : Opérationnelle : de -22 à +80°C ; Stockage : de -54 à réfrigération, le contrôle de débit de pompe, l’équipement HVAC et la mesure des niveaux de liquide. +126°C. Limites de Pression : (Côté haut) de 0,06 à 0,34 bar : 20 x FS, Afin de faciliter l’installation et l’entretien, commandez le collecteur 3 vannes proposé en option. 10 à 25 psi : 10 x FS, 50 psi : 5 x FS, 100 psi : 2.5 x FS ; (côté bas) 2.5 x FS. La prise de prélèvement permet l’élimination totale de l’air dans les tubes et cavités sous pression. Effets Thermiques : (inclus le zéro et l’étendue) ±0.02% FS/°F, de -1 à +65°C. Puissance Requise : de 11 à 30 VDC. Signal en sortie : de 4 à 20 mA, 2 fils. Modèle Description Bar Réf. Réglages du zéro et de l’étendue : Réglables, ±1 mA, non interactif. 645-0 0 à 1 psid 0 à 0,069 DWY26002 Temps de Réponse : de 30 à 50 ms. Résistance de Boucle : de 0 à 1000Q. Connection Electrique : Bloc de jonction avec bande de cloison et conduit de boîtier. 645-1 0 à 2 psid 0 à 0,14 DWY26004 22 mm d’ouverture de diamètre du conduit. Raccord : 1/4”-18 femelle NPT. 645-2 0 à 5 psid 0 à 0,35 DWY26006 Boîtier : Acier inoxydable/aluminium, IP65. Poids : 0.4 kg. 645-3 0 à 10 psid 0 à 0,69 DWY26008 Homologations : CE. 645-4 0 à 25 psid 0 à 1,72 DWY26010 Collecteur 3 vannes, vannes multiples. Collecteur : Laiton. Type de Valve : 90° on/off. Raccord : 1/4”-18 femelle NPT. 645-5 0 à 50 psid 0 à 3,45 3G-CBM-02203 645-6 0 à 100 psid 0 à 6,90 DWY26014 OPTION Pour un certificat d’étalonnage traçable selon les prescriptions NIST, utiliser le code de commande NISTCAL-PT1.

Technical Documents

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Dwyer Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dwyer 645-5 is a differential pressure transmitter for process monitoring and control across industrial applications. It delivers ±0.25% accuracy with 0–50 psid range and 30–50 ms response time, housed in stainless steel aluminum with IP65 protection for reliable field deployment.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

Where can I order a Dwyer 645-5 transmitter in the Philippines?

Order from 3G Electric Philippines at www.3g-electric.com.ph. We deliver to Manila and Quezon City and handle all Bureau of Customs documentation and logistics. Lead time on request.

What is the lead time for the Dwyer 645-5 available to order?

Lead time depends on current stock and sourcing conditions. Contact 3G Electric Philippines for a specific delivery timeline. We manage customs clearance and handle all Philippine import documentation.

What accuracy and pressure range does the Dwyer 645-5 offer?

The 645-5 delivers ±0.25% accuracy with a 0–50 psid (0–3.45 bar) measurement range, 30–50 ms response time, and IP65 protection. It connects via 1/4"-18 NPT with 0–1000 Ω loop resistance for reliable field monitoring.

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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