Summary of Contents for merlam M201
- Page 1 Addendum No. 9R124-IR June, 2010 Addendum to User’s Manual No. 9R000045 M201 Rotary Gas Meter Tester For Differential Pressure “Drop” Tests of Natural Gas Meters page 1 of 10...
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Page 2: Table Of Contents
Addendum No. 9R124-IR June, 2010 Table of Contents M201 Rotary (Natural) Gas Meter Tester ......3 User Interface Keys..............4 Mode Select - Enhanced or Legacy........5 Time Units Select ..............6 Enhanced Mode – Running a Drop Test ......7 Legacy Mode –... -
Page 3: M201 Rotary (Natural) Gas Meter Tester
(simultaneously pressing the “Min/Max” and “Hold” keys takes a new zero when needed). Measure Mode also Measure lets users know when the M201 is correctly connected to a meter Mode and ready for a test to be run. -
Page 4: User Interface Keys
M201 or M201 manifold. Use Teflon tape or other suitable thread sealer. 2. PTR and IPTR are normally open and the M201 sensor is equalized. The QTV valve must be manually moved to the equalize position prior to connecting pressure to the M201. -
Page 5: Mode Select - Enhanced Or Legacy
Legacy Mode – Running a Drop Test Mode Select - Enhanced or Legacy The M201 Legacy mode operates the same as the original M201 The enhanced M201 (shipping since June 1, 2010), includes a from Meriam did. Legacy mode provides the user with less Mode Select option in the program menu for Legacy or Enhanced information than Enhanced mode does. -
Page 6: Time Units Select
Time Units Select Enhanced Mode – Running a Drop Test The enhanced M201 (shipping since June 1, 2010), includes a The M201 Enhanced mode provides more user feedback at the Time Unit Select option in the program menu for Enhanced Mode display then Legacy mode does.
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