Teledyne HFM-E-200 - Manuals

Page 2 - Manual Print History

HFM-E-200/HFC-E-202 Page 2 of 30 Manual Print History The print history shown below lists the printing dates of all revisions and addenda created for this manual. The revision level letter increases alphabetically as the manual undergoes subsequent updates. Addenda, which are released between revisi...

Page 4 - Installation and Operation

HFM-E-200/HFC-E-202 Page 4 of 30 1. Installation and Operation The Hastings HFM-E-200 mass Flow-meter and HFC-E-202 Flow-controller are designed to accurately measure and control mass flow over the range of 10 sccm to 30 slm, without corrections or compensations for gas pressure and temperature with...

Page 6 - Accessories

HFM-E-200/HFC-E-202 Page 6 of 30 1.3. Optional 4-20 mA Current Output An option to the standard 0-5 VDC output is the 4-20 mA current output that is proportional to flow. The 4 - 20 mA signal is produced from the 0 - 5 VDC output of the Flowmeter. The current loop output is useful for remote applica...

Page 7 - Installation and Operation; Inspection

HFM-E-200/HFC-E-202 Page 7 of 30 2. Installation and Operation This section contains the necessary steps to assist in getting a new Flowmeter/Controller into operation as quickly and easily as possible. Please read the following thoroughly before attempting to install the instrument. 2.1. Receiving ...

Page 8 - Connections

HFM-E-200/HFC-E-202 Page 8 of 30 suggested that all connections be checked for leaks after installation. This can be done by pressurizing the instrument (do not exceed 500 psig unless the Flowmeter is specifically rated for higher pressures) and applying a diluted soap solution to the flow connectio...

Page 12 - Theory of Operation

HFM-E-200/HFC-E-202 Page 12 of 30 3. Theory of Operation This section contains an overall functional description of HFC Flow Controllers. Detailed schematics and parts lists can be found at the end of the manual in Section 6.0. In this section and other sections throughout this manual, when a power ...

Page 15 - Maintenance

HFM-E-200/HFC-E-202 Page 15 of 30 4. Maintenance This section contains service and calibration information. Some portions of the instrument are delicate. Use extreme care when servicing the flow controller. The potentiometer positions and the electrical components referred to in the troubleshooting ...

Page 19 - PARTS

HFM-E-200/HFC-E-202 Page 19 of 30 4.8. REPLACEMENT PARTS The following is a list of the available replacement parts and their factory stock numbers. The HFM-E-200 and the HFC-E-202 shunts and sensor modules are interchangeable. STOCK NO. DESCRIPTION AIR RANGE 81-270 30L - Shunt 24 - 36 81-269 20L - ...

Page 20 - Conversion Factor Table

HFM-E-200/HFC-E-202 Page 20 of 30 5. Conversion Factor Table Rec # Gas Symbol GCF Derived Density Density Synonyms Gamma R Z (g/L) 25°C (g/L) 0°C (Cp/Cv) / 1 atm / 1 atm 25 J/gm*K 1 Acetic Acid C 2 H 4 F 2 0.4155 4 2.700 - 2.947 - Ethanoic Acid 1.2 125.88 2.0301 2 Acetic Acid, Anhydride C 4 H 6 O 3 ...