DR12470 | Direct reading glass flowmeter | glass float | flow rate 11 SCFH air. | Dwyer
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Documents: DR12470

DR12470 | Direct reading glass flowmeter | glass float | flow rate 11 SCFH air. | Dwyer

Direct reading glass flowmeter, glass float, flow rate 11 SCFH air.

Brand: DwyerSKU: DR12470
Dwyer | DR12470
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Overview Details for DR12470

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Direct reading glass flowmeter | glass float | flow rate 11 SCFH air.

Series DR Direct Reading Glass Flowmeters

65 mm and 150 mm, Interchangeable Flowtubes, Direct Reading Scales

The Series DR Direct Read Variable Area Glass Flowmeters are ideal for the direct flow measurement of air, water, and other commonly used gases. These flowmeters are designed with direct read scales with no need for correlation charts. They feature borosilicate glass tubes in 150 mm or 65 mm scales with aluminum and SS metering valve options.

Flowmeters are shipped completely assembled and include standard panel mounting hardware for quick installation.

Calibration Options are available in the Accessory tab.

Product Applications

  • Film processing
  • Paper manufacturing
  • Chemical processing
  • Semiconductor industry
  • Water and air pollution analysis equipment
  • Metals processing
  • Industrial fuel and energy conservation
  • Cylinder gas metering
  • General laboratory and industrial applications
  • Permanently fused ceramic scale with vertical locator line, reflective lens backgroundand 1.5 X magnification lens reduces parallax and eye fatigue saving time
  • Long operating life with thick polycarbonate front shield that protects tube frombreakage and serves as a magnifying lens to enhance reading resolution
  • Optional needle valve for flow rate control eliminating the need for a separate valvereducing cost
  • Increased protection with included safety blow-out back panel for added safety

Specifications

Series
DR Direct Reading Glass Flowmeters
Category/Type
Flow
Type
Flowmeters
Series
DR Direct Reading Glass Flowmeters
Service
Compatible gases or liquids.
Wetted Materials
Flowtube: Borosilicate glass; Float: 316 SS (black glass as indicated); Float stops: PTFE; End fittings: Anodized aluminum or 316 SS; O-rings: Buna-N on aluminum models and fluoroelastomer on SS models.
Temperature Limits
250°F (121°C).
Pressure Limits
250 psig (17 bar).
Accuracy
±5% FS @ 70°F (21.1°C) and 14.7 psia (1 atm absolute).
Repeatability
±0.25% of scale reading.
Scales
Direct reading 65 mm or 150 mm scales for air or water.
Turn-down ratio
10:1.
Connection
1/8" female NPT.
Mounting
Vertical.
Valve
6-turn needle (standard on models with valve).

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