Owner manual

1
INTRODUCTION
Thank you for purchasing the Myron L ULTRAPEN™ PT3 ORP
Pen. This instrument is designed to be extremely accurate, fast,
and simple to use in diverse water quality applications. Advanced
features include highly stable microprocessor-based circuitry;
automatic temperature compensation from 15ºC to 30ºC while in
calibration mode; user-intuitive design; and waterproof housing.
A true one-handed instrument, the PT3 is easy to calibrate and
easy to use. To take a measurement, you simply push a button
then dip the PT3 in solution. Results display in seconds.
FEATURES
1. Push Button — turns PT3 on; selects mode and unit of measurement preferences.
2. Battery Cap — provides access to battery for replacement.
3. Pocket Clip — holds PT3 to shirt pocket for secure storage.
4. Display — displays measurements, menu options, battery indicator, and
rmwarerevision(duringpower-up).
5. Battery Indicator — indicates life remaining in battery.
6. LED Indicator Light — indicates when to dip PT3 in solution, when
measurement is in progress, and when to remove PT3 from solution.
7. ORP Sensor — measures oxidation-reduction potential or redox of solution.
8. Soaker Cap — contains a sponge soaked with Sensor Storage Solution to
maintain sensor hydration. To remove, twist soaker cap while pulling off. To replace,
llsoakercapwithstoragesolutionjustuntilspongeiscovered.Squeezeandrelease
tip of soaker cap so sponge will saturate with solution, then pour out any excess
solution. Twist soaker cap while pushing back on.
CAUTION:DoNOToverllthesoakercapassolutioncansquirtoutwhileyouare
pushing the cap back on.
9. Scoop — used to hold sample solution when dipping is not possible. To install,
push scoop onto sensor while shifting side-to-side. To remove, pull scoop off while
shifting side-to-side. Verify ORP sensor remained fully inserted
into PT3. If not, reinstall per ORP Sensor Replacement on
page 5. To use, pour solution into
scoop or hold scoop directly under a
vertical stream to collect sample.
10. Holster — feed belt through strap in back of holster for hands-free portability.
11. Lanyard — attach through hole in top of pocket clip.
12. ORP Electrode Cleaning Paper — for deep cleaning the platinum electrode.