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Dwyer Instruments NCO-670 Fume Hood Monitor
The Dwyer Instruments NCO-670 Fume Hood Monitor is a sophisticated instrument engineered to safeguard laboratory personnel from hazardous fume hood emissions. Employing cutting-edge electrochemical sensing technology, it continuously monitors formaldehyde, nitrogen dioxide, and carbon monoxide levels, providing reliable and immediate detection.
Housed in a durable and compact enclosure, the NCO-670 features a high-resolution LCD display for easy readability and a programmable alarm system that activates when hazardous levels are detected. Its low maintenance design and field-replaceable sensors ensure minimal downtime and reduced operating expenses.
Key Features:
* Electrochemical sensing technology for precise detection of formaldehyde, nitrogen dioxide, and carbon monoxide
* High-resolution LCD display for clear and intuitive readings
* Programmable alarm system alerts personnel to hazardous levels
* Durable and compact enclosure for reliable operation
* Field-replaceable sensors for convenient maintenance
Applications:
* Laboratory fume hood monitoring
* Industrial hygiene surveys
* Chemical processing facilities
* Healthcare environments
Shop our HVAC supply store for the best prices and fast shipping on the Dwyer Instruments NCO-670 Fume Hood Monitor. Protect your personnel from dangerous fumes and enhance laboratory safety with this advanced monitoring solution.
MODEL 670 FUME HOOD MONITOR
Ensures Proper Fume Hood Performance
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.
Product Applications
- Fume hood ventilation monitoring
- Flexible surface or flush mounting
- LED safe and alarm status indicators
- Audible alarm
- Sash alarm input
- Night set-back input
Specifications
- Service
- Fume hood face velocity air flow.
- Alarm Range
- 30-400 FPM (0.15-2.0 m/s).
- Alarm Indication
- Red LED & audible alarm.
- Low Air Velocity Alarm Delay
- Fixed 5 secs.
- Visual LED Display
- Red: Alarm; Green: Normal.
- Horn Silence
- Yes; temporary and permanent.
- Accuracy
- Face velocity ±10%.
- Temperature Limits
- Operating temperature: 55 to 86°F (13 to 30°C). Storage temperature: -40 to 150°F (-40 to 65°C).
- Power Requirement
- 15 VDC 500 mA; 120 VAC; 60 Hz power transformer included.
- Relay Output Low Air Flow Alarm
- 5 A @ 250 VAC.
- Relay Input for Night Setback
- 2 wire rated for 24 VDC usage.
- Sash High Indication
- Using a two wire micro switch or 3 wire proximity switch input; rated for 24 VDC usage.
- Mounting
- Semi flush; flush or surface mounted when using included bracket.
- Weight
- 5.0 oz (141 g).
- Agency Approval
- CE.
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