Measure all inert gases and all non-condensing clean gases
Accuracy: +/- 1% of full scale
Repeatability of +/- 0.2% of full scale
Pipe sizes from 3.7" (9.3cm) up to 24" (61cm)
Small-diameter, 3/8-inch (9.5mm) sensor probe
Flammable gases: methane, propane, hydrogen, digester gas, natural gas
100:1 turndown
Temperature:
Gas: 40°F to 176°F (-40°C to 80°C)
Ambient: -40°F to 120°F (-40°C to 50°C)
Response time is 200 milliseconds to achieve 63% of final value
Power supply 15 to 18 VDC (regulated), 625 mA draw maximum
Output signals: Linear 0–5 VDC and 4-20 mA
User definable pulse output for totalized flow
Digital communications solutions include: Modbus RTU
Enclosure NEMA 4X (IP65); remote electronics mounting available
CE approved
Product Benefits
Since 2006, over 25,000 units installed on methane, propane, natural gas
Greenhouse Gas (GHG) certified to meet EPA (40 CFR Part 98)
Smart electronics permit field adjustment of critical flow meter settings
200-millisecond response to changes in flow rate
Programmable pulse output for remote totalization
Minimal flow blockage and low pressure drop
Field flow-range adjustment, meter validation and diagnostics
Program transmitter via RS-232 using free user software or with three push-buttons on display interface
Sierra's state-of-the-art ISO 9000 calibration facility matches each application to ensure best accuracy
Flow-range adjustment and validation and diagnostics
Field validation/configuration to ensure operating performance
Flow totalizer and alarms
2 x 12 backlit LCD display totalizer value
Remote enclosure mounting available
Very low pressure drop
No moving parts
Free computer interface software
Flow-range adjustment and validation and diagnostics
Field validation/configuration to ensure operating performance
Flow totalizer and alarms
2 x 12 backlit LCD display totalizer value
Remote enclosure mounting available
Very low pressure drop
No moving parts
Free computer interface software
Certified for Boiler MACT measurement meeting EPA regulations for area source boilers (40 CFR 63, subpart J) and for major source boilers (40 CFR 63, subpart D).