Model 670 Fume Hood Monitor

Brand: Dwyer Instruments, LLC

The MODEL 670 Fume Hood Monitor continuously senses air flow through the face of the fume hood, ensuring safe levels of fresh air are exhausting.

The 670 provides a highly accurate hot wire sensor to detect very low flows common on fume hoods.

The Model 670 comes with everything required to quickly install the unit including a mounting bracket, 24" of tubing for connecting to the inside of the hood wall and a 120 Volt AC power adapter.
Features
  • Flexible Surface or Flush Mounting
  • LED Safe and Alarm Status Indicators
  • Audible Alarm
  • Sash Alarm Input
  • Night Time Set-Back

Specifications

Accuracy

  • ± 10 % Face Velocity

Alarm

  • Low Air Velocity Alarm Delay Fixed 5 seconds

Applications

  • Fume Hood Ventilation Monitoring

Approvals & Certifications

  • CE

Display

  • Green LED
  • Red LED - Alarm

Flow Rate

  • 30 to 400 fpm (0.15 to 2.0 m/sec)

Indication

  • Red LED

Input

  • 24 Vdc
  • 2-Wire

Media

  • Air

Mounting

  • Surface

Operating Temperature

  • 13° to 30° C (55° to 86° F)

Output

  • 5 A at 250 Vac

Power Requirement

  • 120 Vac, 60 Hz
  • 15 Vdc, 500 mA

Storage Temperature

  • -40° to 65° C (-40° to 150° F)

Weight

  • 5 oz. (141 g)

  • Fume hood ventilation monitoring
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