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Economical Digital Mass Flow Meters
TopTrak®820
- Proven flow measurement with affordable OEM pricing
- Save money with volume discounts
- Read results easily with large, optional tiltable display
- Precision measurement even with low pressure drop
- Easy drop-in replacement with compact size
Overview
The TopTrak® 820 is an economical OEM gas mass flow meter with traditional analog technology. Available in your choice of nylon, aluminum or stainless steel, the TopTrak includes such features as:
- Direct mass flow rate measurement with the nylon version at prices below that of a typical rotameter
- Large optional, tiltable display that can be mounted on the device or on a remote panel
- Platinum sensor technology that eliminates zero drift
Ask about OEM volume discounts on pricing to meet your budget requirements.
Product Benefits
- Ideal for OEM and general industry applications
- Patented, inherently linear Laminar Flow Element (LFE) design, advanced platinum-wound capillary sensor
- Choice of nylon, aluminum or stainless-steel construction
- Large, tiltable display readout
- Compact size makes drop-in replacement easy
- Mass flow rates up to 500 slpm (nlpm) for stainless-steel version
- Stainless-steel version has cleanable sensor
- Large, straight sensor tube reduces contamination and maintenance down-time
Specifications
- Most clean gases; check compatibility with wetted materials
- Wetted materials: 10% glass-filled Nylon® 6/6; 316 stainless steel; 430 °F (221°C)
- Accuracy of +/- 1.5% of full scale
- Repeatability of +/- 0.5% of full scale
- Nylon version to 50 slpm (nlpm) maximum
- Aluminum version to 175 slpm (nlpm) maximum
- Stainless-steel version 500 slpm (nlpm) maximum
- Response time: 800ms time constant; 6 seconds (typical) to within ± 2% of final value over 25 to 100% of Full Scale
- Pressure: Stainless-steel version to 500 psig (34.5 barg) maximum; Aluminum and Nylon versions to 150 psig (10 barg) maximum
- Gas/ambient temperature 32 to 176°F (0 to 80°C), all versions
- 15 VDC, 24 VDC power supply
- Seals: Viton, Neoprene, Kalrez, Teflon
- Analog signals included: 4-20 mA; 0-5 VDC
- CE approved
Documents & Downloads
Datasheets(1) | |||
| File Title | Version | Release Date | |
|---|---|---|---|
| TopTrak 820 Series Application Datasheet | V5 | 03/14/2017 | |
Manuals(1) | |||
| File Title | Version | Release Date | |
TopTrak 820 Series Instruction Manual | J | 08/11/2022 | |
Guides(1) | |||
| File Title | Version | Release Date | |
| TopTrak 820 Series Quick Install Guide | B | 04/02/2015 | |
Certificates(11) | |||
| File Title | Version | Release Date | |
| 820 Series CE Declaration of Conformity | V2 | 10/09/2020 | |
CRN Approvals Alberta | 2019-2029 | 02/20/2024 | |
| ARRA Certificate of Conformity | 11/3/17 | 11/03/2017 | |
| China Pattern Approval Certificate | 01/28/2014 | ||
RoHS 3, REACH, and WEEE Compliance | 2.0 | 09/20/2021 | |
CRN Approval | 2.0 | 09/20/2019 | |
CRN Approval Quebec | 2.0 | 09/20/2019 | |
CRN Approval British Columbia | 2.0 | 09/20/2019 | |
CRN Approval Ontario | 2.0 | 09/20/2019 | |
CRN Approval Saskatchewan | 2.0 | 09/19/2019 | |
| CRN Approval Manitoba | 2.0 | 09/20/2019 | |
Additional Documentation(6) | |||
| File Title | Version | Release Date | |
| Full Line Catalog - German Version | V1 | 08/07/2017 | |
| Sierra Clean Energy Guide | V1 | 01/28/2011 | |
Full Line Product Offering | V4 | 08/03/2023 | |
| Service Brochure | 2.0 | 04/06/2015 | |
| Terms and Conditions | 1.0 | 11/01/2010 | |
| Warranty Statement | 2.0 | 04/01/2015 | |
