HM Digital ORP-200 User Manual

ORP-200 01/08
WARRANTY
ONE YEAR LIMITED WARRANTY
The ORP-200, manufactured by HM Digital, Inc. ("the Company") is warranted to the purchaser against
defective materials and workmanship for one (1) year from the date of purchase. The ORP-200 sensor
is warranted to the purchaser against defective materials for six (6) months from date of purchase.
What is covered: Repair parts and labor, or replacement at the Company's option. Transportation
charges for repaired or new product to be returned to the purchaser.
What is not covered: Transportation charges for the defective product to be sent to the Company. Any
consequential damages, incidental damages, or incidental expenses, including damages to property.
This includes damages from abuse or improper maintenance such as tampering, wear and tear, water
damage, or any other physical damage. The ORP-200 is watertight and completely submersible. Please
ensure that the battery compartment and probe gasket ring are firmly tightened before submersing in
water. The warranty does not cover water damage to the ORP-200 due to parts not securely closed.
Products with any evidence of such damage will not be repaired or replaced.
How to obtain warranty performance: Attach to the product your name, address, description of
problem, phone number, and proof of date of purchase, package and return to:
HM Digital, Inc.
ATTN: Returns
5819 Uplander Way
Culver City, CA 90230
U.S.A.
Implied Warranties: Any implied warranties, including implied warranties of merchantability and fitness
for a particular purpose, are limited in duration to five years from date of purchase. Some states do not
allow limitations on how long an implied warranty lasts, so the above limitation may not apply to you. To
the extent any provision of this warranty is prohibited by federal and state law and cannot be
preempted, it shall not be applicable. This warranty gives you specific legal rights, and you may also
have other rights, which vary from state to state.
NOTE: Warranties are product-specific. Third-party products and products deemed by HM Digital as
"accessories" are not covered under warranty. Third-party products include, but are not limited to,
batteries and fittings. Accessories include, but are not limited to, precipitator rods, fuses, lanyards and
product cases.
This manual and all information contained herein is copyright HM Digital, Inc.
USER’S GUIDE
ORP-200
ORP / TEMP METER

HM Digital ORP-200 Specifications

General

Resolution	1 mV
Temperature Resolution	0.1°C / 0.1°F
ATC	Automatic Temperature Compensation (ATC)
Display	LCD
Temperature Compensation	Automatic
Electrode	Replaceable

Summary

WARRANTY

ONE YEAR LIMITED WARRANTY

Details the warranty coverage for the ORP-200 meter and sensor against defects.

Warranty Claims and Exclusions

Covers claim procedures, what is not covered, and limitations on implied warranties.

PRODUCT OVERVIEW AND SPECIFICATIONS

OVERVIEW AND WHAT IS ORP?

Introduces the ORP-200 meter, its capabilities, and the concept of ORP.

SPECIFICATIONS

Lists technical details and operating parameters of the ORP-200 meter.

CONTACT INFORMATION

Provides contact details for inquiries and support regarding the meter.

OPERATION AND MAINTENANCE

Changing the batteries

Guides users on how to replace the meter's batteries when the indicator shows low power.

Cleaning and Sensor Care

Provides instructions for cleaning the meter and maintaining the sensor's integrity.

Sensor Replacement

Details the process for replacing the detachable ORP sensor if damaged.

Sponge Care

Offers guidance on caring for the sponge within the sensor cap to keep the sensor moist.

MEASUREMENT AND CALIBRATION

TAKING MEASUREMENTS

Explains the procedure for measuring ORP and temperature levels with the meter.

CALIBRATION

Details the process for calibrating the ORP-200 meter for accurate readings.

HOUSING, TECHNIQUES, AND INITIAL USE

HOUSING AND SCREEN DESCRIPTION

Identifies the parts of the meter's housing and the components of the LCD display.

CARE, MAINTENANCE & TECHNIQUES

Outlines general maintenance practices and techniques for the meter's longevity.

General techniques

Provides general tips for meter storage, handling, and usage for optimal performance.

For best measurement accuracy

Offers recommendations for achieving optimal measurement accuracy during use.

BEFORE YOU START!

Offers initial setup advice and precautions before using the meter for the first time.