ACCESSORIES
STANDARD SOLUTIONS
Your RO series meter has been factory calibrated with the
appropriate Myron L Standard Solution: 442-1000. The 442 Standard
Solutions
™
consist of the following salt ratios: 40% sodium sulfate,
40% sodium bicarbonate, and 20% sodium chloride. This salt ratio
has conductivity characteristics approximating fresh natural waters
and was developed by the Myron L Company over three decades
ago. It is used around the world for measuring both conductivity and
TDS in drinking water, ground water, lakes, streams, etc. The 1000
ppm/1417
µ
S is the recommended standard. Order 442-1000.
All Myron L Company Standard Solutions are NIST Traceable and
are within
±
1.0% of reference solutions. The concentrations of the
reference solutions are caiculated from data in the international
Critical Tables, Vol.6.
RECOMMENDED STANDARD SOLUTIONS
MODEL
PARTS PERMILLION
SOLUTION
RO-1
442-1000
RO-1NC
442-1000
DS-1
442-1000
pH Conductivity Instrumentation
Accuracy • Reliability • Simplicity
© Myron L Company 2001
(W)
Printed in U.S.A.
WARRANTY/SERVICE
Myron L RO and DS Meters have a limited one year warranty . If
you
r
instrument fails to operate properl y, check the batteries and
calibration. If it still fails to function properly, return it prepaid to the
Myron L Company.
Faulty instruments may be returned to us without prior permission.
METERS WITHIN ONE YEAR WARRANTY PERIOD:
Failures due to materials or workmanship will be repaired or
replaced (our option) without charge if returned freight prepaid. If
failure is deemed by the factory to have been caused by abuse or
tampering, the following procedure will apply.
INSTRUMENTS/CONTROLS OUT OF WARRANTY:
Diagnosis will be made and repairs completed, providing the repair
charges are $70.00 or less.
NOTE:
Actual repair charges may be less than this amount.
We will diagnose (but not repair) a returned meter and mail an
estimate of charges if ANY of the following apply:
1. Repair charges will be more than $70.00.
2. You specifically request an estimate of required repairs and
charges.
3. The cost of required repairs exceeds one-half the list price of a
new instrument.
4. The instrument is over ten years old. Because of component
changes and improvements, such instruments can no longer be
repaired.
NOTE:
Unrepaired meters are discarded unless you want them
returned to you. If so, there is currently a $25.00 charge per
unrepaired instrument to cover diagnosis and handling.
This warranty is limited to the repair or replacement of the Myron
L RO or DS Meter only. The Myron L Company assumes no other
responsibility or liability.
PORTA PAK
Carrying Case for use with all
Myron L
DS and pDS
meters, is
foam-lined and molded of sturdy
ABS plastic.
ORDERING
To order accessories contact your nearest stocking distributor , or
the Myron L Company.
®
2
4
5
0
Business Park Dr
. Vista, CA 92081
(760) 727-3711
(760) 727-4427
www.appliedmembranes.com
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