Heath Consultants Odorator User Manual

Page 21

Appendix C

**Note**

The elevation correction chart supports new style Meth-

ane

ODORATORS

only. Instruments manufactured

before July 1997, that have not been upgraded or cali-

brated to a methane reference other than 1.00% will not

use the

elevation

correction charts. Consult the factory

for using older style

ODORATORS

elevation

. To

identify an

ODORATOR’S

style or to tell if an upgrade

has been performed, check the top panel to see if there

is a snap-in bezel or a clear window in the overlay cov-

ering the display (“LCD”). Older style

ODORATORS

have a snap-in bezel over the LCD.

ODORATORS

not

calibrated for 1.00% methane have correction charts

for that gas or reference level and can be identified by

the chart as the reading and actual values will be equal

at the reference level.