P100 Handheld pH Meter
Instruction Manual
Table of Contents
1. Introduction -----------------------------------------------------------------------------------------------------------------------------
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2. Specifications -------------------------------------------------------------------------------------------------------------------------
3. Instrument Description -------------------------------------------------------------------------------------------------------------
3.1 LCD display----------------------------------------------------------------------------------------------------------------------
3.2 Keypad functions ---------------------------------------------------------------------------------------------------------------
3.3 Meter sockets --------------------------------------------------------------------------------------------------------------------
Reading stable display mode ----------------------------------------------------------------------------------------------
3.4
3.5 Auto power-off --- -----------------------------------------------------------------------------------------------------------------
4. pH measurement ---------------------------------------------------------------------------------------------------------------------
4.1. pH probe information---------------------------------------------------------------------------------------------------------
4.2. pH calibration related information---------------------------------------------------------------------------------------------
4.3. pH Meter calibration -------------------------------------------------------------------------------------------------------------
4.4. Customer-defined calibration ---------------------------------------------------------------------------------------------------
4.5. Solution Measurement -----------------------------------------------------------------------------------------------------------
4.6. pH probe maintenance------------------------------------------------------------------------------------------------------
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5. mV measurement---------------------------------------------------------------------------------------------------------------------
6. Parameter setting----------------------------------------------------------------------------------------------------------------------
6.1. Main menu-------------------------------------------------------------------------------------------------------------------------
6.2. Submenu --------------------------------------------------------------------------------------------------------------------------
6.3. Submenu of pH parameter setting -------------------------------------------------------------------------------------------
6.4. Basic parameter setting submenu--------------------------------------------------------------------------------------------
7. Meter Kits-------------------------------------------------------------------------------------------------------------------------------
8. Warranty---------------------------------------------------------------------------------------------------------------------------------
Appendix I: Parameter setting & Factory default setting------------------------------------------------------------------------
Appendix II: Code Symbol & Abbreviation Glossary-------------------------------------------------------------------------------
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1. Introduction
Thank you for purchasing our P100 Handheld pH Meter.
This meter is a perfect combination of the advanced electronic technology, sensor technology and
software design, and is the most cost effective handheld electrochemical meter which is suitable for
usage in industrial and mining enterprises, power plant, water treatment engineering, environmental
protection industry, etc, especially suitable for application in field.
With built-in microprocessor chip, beautiful appearance and easy to use, this meter has the following
prominent features:
z Intelligent functions, such as automatic calibration, automatic temperature compensation, functions
setting, self-diagnosis, automatic power-off and low voltage display etc.
z With advanced digital processing technology, the response speed and accuracy are greatly
improved. Stable reading display mode is also equipped and reading stability criteria can be set.
z 1 to 3 point automatic calibration with calibration instruction and automatic checking functions.
z Automatically recognize 6 types of pH buffer solution. Buffer solution selectable: USA series, NIST
series and customer-defined solution.
z The meter meets IP67 dust and water proofing rate.
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2. Specifications
2.1 Technical Parameters:
Technical Parameters
pH
mV
Tem p.
Measuring Range
(0.00 ~ 14.00)pH
Resolution 0.1/0.01 pH
Accuracy ±0.01 pH ±1digit
Temperature
Compensation Range
(0 ~ 100)°C(Auto. or Manual)
Measuring Range ±1000mV
Resolution 1mV
Accuracy ±0.1% FS ±1digit
Measuring Range 0~100°C
Resolution 0.1°C
Accuracy ±0.5°C±1digit
2.2. Other technical parameters:
Power AA batteries × 3 (1.5V× 3)
IP rating IP67
Dimension & Weight Meter: (86×196×33 )mm / 335g
Quality and Security
Certificate
ISO9001:2008 and CE
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3. Instrument Description
3.1. LCD display:
Diagram-1 LCD Display Screen
1 — Measuring mode icons ○8 — Temperature value and prompts
○
2 — Measurements ○9 — Temperature compensation state icons
○
3 — Prompts ATC — automatic temperature compensation,
○
4 —measurement units MTC — manual temperature compensation
○
5 — Temperature units ○10 — Calibration indication icon
○
6 — Units of pH calibration value ○11 — Stable reading indication icon
○
7 — pH calibration value and prompts ○12 — Low battery icon, when this icon appears,
○
please renew the battery
3.2. Keypad functions
Diagram-2 Keypad panel
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3.2.1. Keypad operations: Short press ----- <1.5 seconds , Long press ----- >1.5 seconds.
3.2.2. Turn on the meter: Press to turn on the meter: LCD full display → display some parameters
setting content→ display the last measuring mode before turning off
3.2.3. Turn off the meter
In the measurement mode, press and hold for 2 seconds to turn off the meter.
Note: In the calibration mode or the parameter set-up mode, pressing is invalid. Please
press key to return to the measurement mode, then press to turn off the meter.
Chart -1 Keypad operations and functions
Keypad Operations Functions
Short press ● In the power-off mode, press this key to turn on the meter
Long press ● In the measurement mode, press and hold this key for 2 seconds to turn off the meter.
● In the measurement mode: Press this key to select measurement mode: →
● In the mode of manual temperature compensation (MTC), when press and hold this key,
Short press
and
Long press
Short press
Short press
the temperature value flashes, then press this key to change the temperature value (in
one direction), and press to confirm.
● In the parameter set-up mode, press this key to change the serial number of the main
menu and the submenu (in one direction).
● In the submenu mode, press this key to change parameters and set-up (in one direction).
● In the measurement mode, press this key to enter in the calibration mode
● In the calibration mode or the parameter set-up mode, press this key to return to the
measurement mode.
● In the measurement mode, press this key to enter in the parameter set-up main menu.
● In the calibration mode, press this key to conduct calibration.
● In the parameter set-up mode, press this key to select programs.
3.3. Meter Sockets
The meter is with BNC and RCA sockets, which are protected by grey rubber caps. (As showed in
Chart-2)
Chart-2- Meter sockets
Photos Descriptions
BNC socket (Right) — for pH or ORP probe;
RCA socket (Middle) — for temperature probe.
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