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Sierra - Model SideTrak 840 -Analog Mass Flow Controller
Get accurate, reliable mass flow control with SideTrak 840 analog mass flow meter and controller. This traditional mass flow meter: Features precise primary standard calibration to measure any gas with low pressure drop. Accurately measures oxygen, mixtures, toxics, corrosives, combustibles. Is widely used in process control, leak detection and gas distribution. The 840 flow meter has proven to be one of the world’s most dependable flow controllers for over 30 years.
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- Dependable analog mass flow control for over 30 years
- Precision control with low pressure drop
- Proven to control toxics, corrosives and combustibles with easy, cleanable sensor tube
- Count on durability with rugged construction
- Ideal for general industry applications
- Large straight capillary sensor tube is cleanable with needle and provides low pressure drop
- Mass flow rates up to 500 slpm (nlpm), higher upon request
- Pressure drop 30 psi (2.1 bar), pressure drop of 4.5 psid (310 mBard) available with MicroTrak 101
- Primary Standard Calibration & NIST traceabilit
- Ideal for general industry applications
- Large straight capillary sensor tube is cleanable with needle and provides low pressure drop
- Mass flow rates up to 500 slpm (nlpm), higher upon request
- Pressure drop 30 psi (2.1 bar), pressure drop of 4.5 psid (310 mBard) available with MicroTrak 101
- Primary Standard Calibration & NIST traceabilit
- All gases including toxics and corrosives
- Accuracy: +/- 1% of reading
- Repeatability: +/- 0.5% of full scale
- Mass flow ranges from 0 to 10 sccm to 0-500 slpm (nlpm)
- Higher and lower flow ranges available
- Pressure up to 500 psig (34.5 barg)
- Gas/ambient temperature: 32°F to 176°F (0° to 80°C)
- Response time: 300 millisecond time constant; 2 seconds (typical) to within ± 2% of final value over 20 to 100% of Full Scale
- 15 VDC power supply
- Seals: Viton®, Neoprene®, Kalrez®, Teflon®
- 316 stainless-steel construction
- Analog signals included: 4-20 mA; 0-5 VDC
- CE approved