HM Digital PH-200 User Manual

PH-200 1/06
WARRANTY
ONE YEAR LIMITED WARRANTY
The PH-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.
What is covered: Repair parts and labor, or replacement at the Company's option.
Transportation charges for repaired of 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 Company's
products are not waterproof and should not be fully submerged in water. Products with any
evidence of such damage will not be repaired or replaced. See additional note below. (NOTE -
The PH-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 PH-200 due to parts not securely closed.)
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.
5819 Uplander Way
Culver City, CA 90230
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
PH-200
pH / TEMP METER
www.tools.in.th
www.neonics.co.th

HM Digital PH-200 Specifications

General

Resolution	0.01 pH
Temperature Compensation	Automatic (ATC)
ATC	Yes
Measurement Range	0.0 to 14.0 pH
Calibration	1, 2, or 3 point calibration
Electrode	Replaceable pH electrode
Weight	96 g (3.4 oz)
Housing	Waterproof

Summary

Warranty Information

What is Covered by Warranty

Details what the warranty covers, including repair parts, labor, or replacement.

What is Not Covered by Warranty

Lists exclusions from warranty, like transportation charges and damages from abuse.

How to Obtain Warranty Performance

Instructions on how to claim warranty service, including contact information.

Implied Warranties

Explains limitations on implied warranties and legal rights.

User's Guide Overview

Product Specifications

Lists the technical specifications including pH range, temperature range, accuracy, and dimensions.

Changing the Batteries

Instructions on how to replace the meter's batteries, including warnings and battery type.

Cleaning and Sensor Care

Guidance on cleaning the meter unit and its sensor, with emphasis on sensor handling.

Sensor Replacement

Step-by-step instructions for replacing a damaged pH sensor.

Taking Measurements and Calibration

pH Measurements

Steps for taking pH readings, including stabilizing the measurement.

Temperature Measurements

How to read and switch temperature units (Celsius/Fahrenheit).

Calibration Procedure

Instructions for calibrating the meter using buffer solutions for accuracy.

Care, Maintenance, and Housing

General Care and Maintenance Techniques

Tips for maintaining the meter's lifespan, including storage and cleaning advice.

Best Measurement Accuracy

Recommendations for achieving the best measurement accuracy, including calibration frequency.

Housing and Screen Description

Identifies the physical parts of the meter's housing and LCD screen.