Dwyer 616WL Series Differential Pressure Transmitter
Ultra-low range differential pressure transmitter, starting range 0-0.10" w.c., accuracy ±0.5% FS, 4-20mA output.
- Original Factory Genuine, Tenfold Compensation for Counterfeits
- Full Machine Warranty, Lifetime Maintenance
- In Stock, Shipped on the Same Day
The 616WL Series is designed for ultra-low ranges, with a minimum measurable range of 0-0.10″ w.c. (0-25 Pa) and accuracy of ±0.5% FS. 4-20mA two-wire output, NEMA 4X (IP66) enclosure, suitable for micro differential pressure monitoring in cleanrooms, operating theatres and negative pressure wards.
| Parameter Name | Technical Specifications |
|---|---|
| Main specifications | |
| Medium | Air and non-flammable, compatible gases |
| Wetted materials | Please consult factory |
| Accuracy | ±0.50% FS, display accuracy ±0.5% |
| Stability | ±1% FS /year |
| Temperature Range | 0~140°F (-17.8~60°C). Compensated |
| Temperature limit | 20~120°F (-6.67~48.9°C) |
| Pressure range | See selection table |
| Thermal effect | ±0.02% FS /°F (0.036% FS /°C) |
| Power Supply | 12 - 30vdc (2-wire) |
| Output Signal | 4-20mA. Zero and span adjustment: digital, push-button, |
| Loop resistance | DC; 0 to 900Ω max |
| Current consumption | DC; 38mA max |
| Electrical connection | Terminal block |
| Process connection | ˝1/8 and 3/16˝ (3.12 and 4.76 mm) ID rubber or plastic tubing. Enclosure rating: NEMA 4X (IP66) |
| Mounting orientation | Vertical. Consult factory for other orientations |
| Weight | 17 oz (482 g) without LCD; 18 oz (510 g) with LCD |
| Certification | CE |
| Model selection | |
| Selection table | Published on the official website as a model selection table screenshot; for complete model numbers and ranges, see the official manual "616WL.i.pdf" in the documentation package. |
- Ultra-low range, minimum 0-0.10" w.c. (0-25 Pa)
- Accuracy ±0.5% FS, display accuracy ±0.5%
- NEMA 4X (IP66) polycarbonate enclosure
- Built-in digital buttons for quick on-site zero and full-scale adjustment
Cleanroom ultra-low differential pressure monitoring
For differential pressure monitoring in clean zones at the 5~15 Pa level, with output to the building control system.
Operating room and negative-pressure ward differential pressure
Continuous monitoring of room micro differential pressure to ensure airflow direction complies with regulations.
Need selection advice or bulk quotation?
Send us the working condition parameters (signal type, medium, range, pressure, temperature, connection method), and our engineers will provide a selection scheme and quotation within 1 working day.
- Phone consultation +86-21-66020232
- Email inquiry web@qishan-sh.com
