Looking to purchase one. Saw these models on ebay. I have a Enviro M55 FS cast. I believe this model would read the range my stove needs 0.15-0.17, but just figured I'd double check with the experts before I do anything just in case. Which one would be better?
(broken link removed to http://www.ebay.com/itm/DWYER-MAGNEHELIC-DIFFERENTIAL-PRESSURE-GAGE-Model-2030-New-/140723275981?pt=LH_DefaultDomain_0&hash=item20c3c2c8cd)
or this model
(broken link removed to http://www.ebay.com/itm/DWYER-INSTRUMENTS-MODEL-2000-00-2000-00-MAGNEHELIC-PRESSURE-GAGE-GAUGE-GUAGE-0-/130648755338?pt=LH_DefaultDomain_0&hash=item1e6b45cc8a)
(broken link removed to http://www.ebay.com/itm/DWYER-MAGNEHELIC-DIFFERENTIAL-PRESSURE-GAGE-Model-2030-New-/140723275981?pt=LH_DefaultDomain_0&hash=item20c3c2c8cd)
or this model
(broken link removed to http://www.ebay.com/itm/DWYER-INSTRUMENTS-MODEL-2000-00-2000-00-MAGNEHELIC-PRESSURE-GAGE-GAUGE-GUAGE-0-/130648755338?pt=LH_DefaultDomain_0&hash=item1e6b45cc8a)