Product Overview
VA12418 is a series VA variable area glass flowmeter designed with easy to read universal mm scale and supplied with correlation charts containing calibration data for air and water. Long operating life with thick polycarbonate front shield that protects tube from breakage and serves as a magnifying lens to enhance reading resolution. Typical applications include gas or liquid metering, chemical processing, semiconductor systems, water and air pollution analysis systems, laboratory systems.
- SS float, max flow rate is 25.5SCFH (12058ml/min) air, 5.77GPH (364ml/min) water
- Permanently fused ceramic scale w/ vertical locator line reduces parallax, eye fatigue saving time
- Standard 6-turn needle valve for flow rate control eliminating need for separate valve reducing cost
- No additional installation required with optional acrylic tripod base (self-standing bench mount)
- Repeatability of ±0.25% FS
- Leak rate of 1 x 10¯⁷ sccs of helium
- 10:1 turn-down ratio
- Two 1/8˝ female NPT connections
- Vertical mounting
- Temperature limits is 250°F (121°C)
Product details
| Flow Rate Min |
- |
| Supply Voltage Min |
- |
| Accuracy % |
2% |
| SVHC |
No SVHC (04-Feb-2026) |
| Pressure Max |
200psi |
| Flow Rate Max |
25.5SCFH |
| Supply Voltage Max |
- |
| Product Range |
VA Series |
| Port Size |
3.175mm |
Other details
| Brand |
DWYER |
| Part Number |
VA12418 |
| Quantity |
Each |
| Technical Data Sheet (359.11KB) EN |
View or download |
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