Product Description
Sierra 822S-L-13-OV1-PV1-V1 Mass Flow Meter
The Sierra Top-Trak 822S-L-13-OV1-PV1-V1 is a high-performance mass flow meter engineered for precise measurement of air. As part of the renowned Top-Trak series, it delivers reliable and accurate readings with a flow range of 0 to 400 SCCM. This model is constructed with durable Viton seals and features standard 1/4″ NPT fittings for easy integration into existing systems with a horizontal orientation. It provides a linear 0-5 VDC output signal, operating on a 15 VDC power supply. Designed and manufactured in the USA, this mass flow meter is built to handle pressures up to 500 PSIA, making it a robust solution for various industrial and laboratory applications. Please note, this unit is not cleaned for oxygen service.
Technical Specifications:
- Model: 822S-L-13-OV1-PV1-V1
- Brand: Sierra
- Gas Service: Air
- Flow Range: 0-400 SCCM
- Output Signal: 0-5 VDC
- Supply Voltage: 15 VDC
- Fittings: 1/4″ NPT
- Maximum Pressure: 500 PSIA
- Seal Material: Viton
- Operating Temperature: 32°F to 132°F
- Orientation: Horizontal
- Country of Origin: USA

Sierra 822S-L-13-OV1-PV1-V1 Mass Flow Meter
Shop the Sierra 822S-L-13-OV1-PV1-V1 Top-Trak Mass Flow Meter for precise air flow measurement from 0-400 SCCM. Features a 0-5 VDC output, 1/4″ NPT fittings, and a 500 PSIA pressure rating.







