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

Image not available
DwyerMeasurement

Dwyer Transmitter 645-6

The Dwyer Transmitter 645-6 is a measurement device with a stainless steel/aluminum IP65 housing, ±0.25% accuracy, and a 1/4"-18 female NPT connection. It operates over a 0-50 psid (0-3.45 bar) pressure range with a…

SKU 3G-CBM-02204

Also listed as: DWY 26014 · DWY-26014

Brand
Dwyer
Item
Transmitter 645-6
Category
Measurement
UNSPSC
41112412 — Pressure gauge
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
housing
Stainless steel/aluminum IP65
accuracy
±0.25%
connection
1/4"-18 female NPT
pressure range
0-50 psid (0-3.45 bar)
response time ms
30-50
conduit diameter mm
22
loop resistance ohm
0-1000

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 DWY26012 645-6 0 à 100 psid 0 à 6,90 3G-CBM-02204 OPTION Pour un certificat d’étalonnage traçable selon les prescriptions NIST, utiliser le code de commande NISTCAL-PT1.

Technical Documents

(1)
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The Dwyer Transmitter 645-6 is a measurement device with a stainless steel/aluminum IP65 housing, ±0.25% accuracy, and a 1/4"-18 female NPT connection. It operates over a 0-50 psid (0-3.45 bar) pressure range with a 30-50 ms response time, 22 mm conduit diameter, and 0-1000 ohm loop resistance.

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 the Dwyer 645-6 transmitter in the Philippines?

3G Electric Philippines is your authorized distributor. We source the Dwyer 645-6 and arrange delivery to Manila, Quezon City, and CALABARZON. Lead time on request. We handle all Bureau of Customs documentation and provide PHP invoicing for seamless procurement.

What is the lead time for the Dwyer 645-6?

Lead time depends on current demand and origin availability. Contact 3G Electric Philippines for a specific delivery timeline. We manage logistics and customs clearance to ensure your transmitter arrives ready for installation.

What pressure range and accuracy does the Dwyer 645-6 offer?

The Dwyer 645-6 measures 0–50 psid (0–3.45 bar) with ±0.25% accuracy. It features IP65 stainless steel housing, 1/4"-18 female NPT connection, and 30–50 ms response time—ideal for food processing and packaging plant applications.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Dwyer
Dwyer
Transmitter 645-1
Transmitter 645-4
Dwyer
Transmitter 645-4
Dwyer
Dwyer
Transmitter 645-0
Transmitter 645-3
Dwyer
Transmitter 645-3
645-5 transmitter
Dwyer
645-5 transmitter
Dwyer
Dwyer
Transmitter 629-04-CH-P2-E5-S1

More from Dwyer

View all Dwyer parts
Magnehelic pressure gauge 2000-30PA
Dwyer
Magnehelic pressure gauge 2000-30PA
Flow meter FS 2
Dwyer
Flow meter FS 2
Dwyer
Dwyer
Average flow probe PAFS-1002
Dwyer
Dwyer
MAFS-48 metallic average flow probe
Dwyer
Dwyer
Current detector SCS-211125-R
Dwyer
Dwyer
Current transmitter SCT10-102
Dwyer
Dwyer
Current transmitter CCT 50-203
Dwyer
Dwyer
Current transmitter SCT10-100