616D-4 — Dwyer Differential pressure transmitter, range 0-20" w.c., max. pressure 20 psig.
KKM Solutions is an independent parts distributor, not an authorized Dwyer Instruments dealer — how we source.
Dwyer Instruments 616D-4 - Differential Pressure Transmitters - Weight: 136 g; Electrical connection: Screw Terminal; Output signal: Current, Voltage.
Overview
Part number 616D-4 from Dwyer Instruments, listed in Pressure Sensors & Transmitters. Specifications on file: Accuracy ± 0.25 %; Accuracy Detail ± 0.25% FS @ 77°F (25°C); Applications Filter Monitoring; Country of origin United States. KKM Solutions quotes this part with pricing and availability confirmed per order.
In our catalog, the 616D-4 from Dwyer Instruments is listed under the Differential Pressure Transmitters category. The manufacturer's published data for this part number specifies Weight: 136 g and Electrical connection: Screw Terminal.
Clean dry air / inert gas, HVAC / room air, Inert / non-reactive gases, Helium, Nitrogen, Non-Conductive Gases, Non-Corrosive Dry Gases
Key manufacturer data on file for this item includes Output signal: Current, Voltage; Accuracy: ± 0.25 %; Mounting orientation: 1.378" DIN rail; Supply voltage: 2-Wire: 10 to 35 Vdc, 3-Wire: 17 to 36 Vdc/21.6 to 33 Vac; Power consumption: max 40 mA; Display type: N/A; Operating temperature - max: 85 °C; Operating temperature - min: -10 °C; Number of wires: 2, 3; Country of origin: United States; Electrical output: 4 to 20 mA, 0 to 10 Vdc; GrossWeightValue: 0.4. See the Specifications tab on this page for the full technical table.
Specifications
| Accuracy | ± 0.25 % |
|---|---|
| Accuracy Detail | ± 0.25% FS @ 77°F (25°C) |
| Applications | Filter Monitoring |
| Country of origin | United States |
| Display type | N/A |
| Electrical connection | Screw Terminal |
| Electrical output | 4 to 20 mA, 0 to 10 Vdc |
| Long term stability | ± 1%/year |
| Loop Resistance | Current Output: 0 to 1250 Ω max, Voltage Output: Load resistance 1 kΩ min. |
| Measurement Pressure Type | Differential |
| Measurement Pressure, Max | 20 inH₂O |
| Measurement Pressure, Min | 0 inH₂O |
| Media Compatibility | Clean dry air / inert gas, HVAC / room air, Inert / non-reactive gases, Helium, Nitrogen, Non-Conductive Gases, Non-Corrosive Dry Gases |
| Mounting Note | Vertical |
| Mounting orientation | 1.378" DIN rail |
| Number of wires | 2, 3 |
| Operating temperature - max | 85 °C |
| Operating temperature - min | -10 °C |
| Output Detail | Field Selectable |
| Output signal | Current, Voltage |
| Power consumption | max 40 mA |
| Process Connection Note | 1/8˝ female NPT. Accessories included are 2 barbed fittings for 1/8˝ (3.12 mm) and 3/16˝ (4.77 mm) ID rubber or vinyl tubing |
| Process Connection Size | 1/8 in |
| Process Connection Type | NPT Female |
| Proof Pressure | Up to 20 psi |
| Span Adjustment | Push Button |
| Supply Power Type | AC/DC |
| Supply voltage | 2-Wire: 10 to 35 Vdc, 3-Wire: 17 to 36 Vdc/21.6 to 33 Vac |
| Thermal Effects | ± 0.036% FS/°C |
| Weight | 136 g |
| Zero Setting Adjustable Range | Push button |
Product details
| Manufacturer | Dwyer Instruments |
|---|---|
| Manufacturer part number | 616D-4 |
| Product category | Pressure Sensors & Transmitters |
| Published specifications | 31 attributes listed |
| Related part numbers | 6 other part numbers in this family |
Request a quote for this part
Email orderdesk@kkmsolutions.com or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How do I get pricing for 616D-4?
This part is quoted on request, so no price is listed for it here. Send the quote form on this page with your quantity, or email orderdesk@kkmsolutions.com, and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the 616D-4?
616D-4 is made by Dwyer Instruments and is listed in our Pressure Sensors & Transmitters category. KKM Solutions is an independent distributor, not an authorized Dwyer Instruments dealer: we source the exact Dwyer Instruments part number 616D-4, and the quote confirms condition and lead time before you order.
Is the 616D-4 new and genuine?
Parts we supply are new and genuine unless the quote expressly states otherwise. Where a part is new-old-stock, from excess inventory, refurbished or open-box, the quote says so before you approve it.
What warranty comes with the 616D-4, and can I return it?
Parts we supply are warranted against manufacturing defects for 1 year from the date of delivery; where the manufacturer's own warranty is longer, the manufacturer's warranty applies. The warranty covers repair, replacement, or credit of the defective part and does not cover normal wear items, misapplication, improper installation, or consequential damages. Contact us within 30 days of delivery before returning anything — all returns need a return authorization from the order desk.
What is the lifecycle status of 616D-4?
No published lifecycle status is on file for 616D-4. Dwyer Instruments lists whether a catalog number is current, superseded or end-of-life on its own product page, and our order desk confirms the status with the manufacturer at quote time, before you commit. Send the part number through the quote form on this page.
What are the key specifications of 616D-4?
Key specifications include Accuracy: ± 0.25 %; Accuracy Detail: ± 0.25% FS @ 77°F (25°C); Applications: Filter Monitoring; Country of origin: United States. The full specification table on this page lists every published attribute for this part.
What voltage does 616D-4 use?
Per the published specification for 616D-4: Supply voltage: 2-Wire: 10 to 35 Vdc, 3-Wire: 17 to 36 Vdc/21.6 to 33 Vac. Confirm against the full specification table on this page, or ask our order desk to verify it with the manufacturer at quote time.
What thread or connection does 616D-4 use?
Per the published specification for 616D-4: Process Connection Size: 1/8 in; Process Connection Type: NPT Female. Confirm against the full specification table on this page, or ask our order desk to verify it with the manufacturer at quote time.
What operating temperature is 616D-4 rated for?
Per the published specification for 616D-4: Operating temperature - max: 85 °C; Operating temperature - min: -10 °C. Confirm against the full specification table on this page, or ask our order desk to verify it with the manufacturer at quote time.
How quickly can 616D-4 ship?
Lead time for 616D-4 is quoted per order and confirmed on your quote, which our order desk sends within 1 business day. For a line-down emergency, call the 24/7 order desk at (825) 454-5367.
Variants & Related Part Numbers
Other Dwyer Instruments part numbers in this family:
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