Meriam M201 Rotary Gas Meter Tester - Manual (Page 2)

Addendum No. 9R124-IR
June, 2010
www.meriam.com
page 2 of 10
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 – Running a Drop Test ............................... 8
Using the Manifold ................................................................ 9
M201 Legacy and Enhanced Comparison Table......... 10
Notes:
1. This Addendum only addresses features unique to
model M201. Additional user instructions for those
M201 functions common to all M2 Series Smart
Manometers can be found in User’s Manual No.
9R000045, “M2 – SERIES USER MANUAL: SMART
MANOMETER / ROTARTY GAS METER TESTER”.
User’s Manual No. 9R000045 is included with
M201 shipments along with Addendum No. 9R124.
2. Information and specifications in this document
are subject to change without notice. Check the
Meriam web site (www.meriam.com) for latest
manual revision.