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Related Manuals for BOQU pHG-2091
Summary of Contents for BOQU pHG-2091
- Page 1 SHANGHAI BOQU INSTRUMENT COMPANY WWW.BOQUINSTRUMENT.COM pHG-2091 Online pH / ORP Meter User manual SHANGHAI BOQU INSTRUMENT CO.,LTD Address:No. 118 Xiuyan Road,Pudong New Area,Shanghai,zip code:201315,China www.boquinstrument.com|email:michael@shboqu.com|mob:86-15000087545...
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Page 2: Table Of Contents
SHANGHAI BOQU INSTRUMENT COMPANY WWW.BOQUINSTRUMENT.COM Content Foreword ..........................1 User notice ..........................4 Chapter 1 Production introduction ................5 1.1 Features........................5 1.2 Technical indexes......................5 Chapter 2 Installation ......................6 2.1 Meter installation......................6 2.2 Electrode installation....................7 2.3 Meter wiring........................7 Chapter 3 Button operation .....................9 Chapter 4 Meter display and operation ...............9... -
Page 3: Foreword
SHANGHAI BOQU INSTRUMENT COMPANY WWW.BOQUINSTRUMENT.COM Foreword Thank you very much for your company to buy my company's pH / redox online analyzer. This manual describes the functions, wiring methods, setting methods, operation methods and fault handling methods that can be realized by the instrument in detail. Before the instrument... - Page 4 SHANGHAI BOQU INSTRUMENT COMPANY WWW.BOQUINSTRUMENT.COM Instructions used in this manual Remark Name Note Failure to take appropriate precautions can result Danger in serious personal injury, damage to the instrument, or loss of significant property. Remind you of the important information about Warning the product or the special part of this manual.
- Page 5 SHANGHAI BOQU INSTRUMENT COMPANY WWW.BOQUINSTRUMENT.COM Please use a dry cotton cloth to wipe the instrument, can not use alcohol, gasoline or other organic solvents. Beware of a variety of liquid splashed on the instrument, if the instrument fell into the water, please immediately cut off the power, or leakage, electric shock and even fire accidents.
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Page 6: User Notice
SHANGHAI BOQU INSTRUMENT COMPANY WWW.BOQUINSTRUMENT.COM User Notice Please observe the operating instructions and precautions in this manual. The instrument can be operated normally. If the malfunction of the instrument may result in a major accident or damage to other equipment, the emergency stop circuit and the protection circuit shall be provided. -
Page 7: Chapter 1 Production Introduction
WWW.BOQUINSTRUMENT.COM Chapter 1 Production introduction PHG-2091 Online pH / ORP Analyzer is one of the intelligent online chemical analysis instruments, is a widely used in thermal power, chemical fertilizer, metallurgy, environmental protection, pharmaceutical, biochemical, food and tap water solution PH value or OPR Value and temperature of the continuous monitoring. -
Page 8: Chapter 2 Installation
SHANGHAI BOQU INSTRUMENT COMPANY WWW.BOQUINSTRUMENT.COM ■ Input impedance: ≥10 ^ 12 ■ Temperature type: NTC10K ■ Temperature measurement range: 0-99.9 ℃, accuracy: ± 0.5 ℃ ■ Temperature compensation: 0-99.9 ℃ manual / automatic ■ RS485 function, compatible with standard MODBUS-RTU communication protocol ■... -
Page 9: Electrode Installation
SHANGHAI BOQU INSTRUMENT COMPANY WWW.BOQUINSTRUMENT.COM Mechanical vibration strong place. The temperature change is easy to condensation place. Fumes, steam, moisture, dust and corrosive gases. Installation method Open a 92.5 * 92.5 mounting hole on the instrument cabinet or mounting panel to insert the instrument into the mounting hole fixing screw. - Page 10 SHANGHAI BOQU INSTRUMENT COMPANY WWW.BOQUINSTRUMENT.COM ■ 4-20mA(I-): 4-20mA Output - ■ AC220V(L): AC220V Zero wire ■ AC220V(N): AC220V Fire wire ■ HC: High limit normally close ■ HO: High limit normally open ■ LC: Low limit normally close ■ LO: Low limit normally open ■...
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Page 11: Chapter 3 Button Operation
SHANGHAI BOQU INSTRUMENT COMPANY WWW.BOQUINSTRUMENT.COM Chapter 3 Button operation Button description Remark Name Function description “Monitoring interface” enter into main menu Menu “Main menu” to exit “Monitoring interface” to check alarm status Exit “Main menu” to exit to the last page “Calibration”... - Page 12 SHANGHAI BOQU INSTRUMENT COMPANY WWW.BOQUINSTRUMENT.COM Use 【ESC】 to enter the alarm query screen, query the current alarm settings information. Monitoring interface of pH value Monitoring interface of ORP value Password verification screen After entering the password, use [ENT] to enter the main menu screen.
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Page 13: Chapter 5 Settings
SHANGHAI BOQU INSTRUMENT COMPANY WWW.BOQUINSTRUMENT.COM Main menu ----Main menu---- 1.System Setting 2. Signal Setting 3. Online Calibration 4. Remote Setting 5. Alarm Setting 6. Information inquiry System Setting: buzzer and backlight settings, password changes and factory settings. Signal Setting: switching of the electrode type and automatic switching of the warm-up hand. -
Page 14: Signal Setting
SHANGHAI BOQU INSTRUMENT COMPANY WWW.BOQUINSTRUMENT.COM 5.2 Signal setting ----Signal setting---- 1. Electrode Type 2. Temp compensation Electrode Type: set the electrode type, PH electrode and ORP electrode two types. Temperature compensation: set the automatic temperature compensation or manual temperature compensation, the temperature range of 0-99.9 ℃. -
Page 15: Remote Setting
SHANGHAI BOQU INSTRUMENT COMPANY WWW.BOQUINSTRUMENT.COM 5.4 Remote Setting ----Remote Setting---- 1. RS485 2. 4-20mA setting RS485: Set the address and baud rate of 485 communication. 4-20mA Setting: set 4-20mA output 4mA corresponds to the value and 20mA corresponding value. 5.5 Alarm Setting ----Alarm Setting---- 1. -
Page 16: Chapter 6 Communication Protocol
SHANGHAI BOQU INSTRUMENT COMPANY WWW.BOQUINSTRUMENT.COM Chapter 6 Communication protocol The instrument provides standard RS485 serial communication interface, using the international standard MODBUS-RTU communication protocol, support 03 read to keep the register command. Register address The communication data and the register address are as follows:... - Page 17 SHANGHAI BOQU INSTRUMENT COMPANY WWW.BOQUINSTRUMENT.COM solution for 10 to 20 minutes, immediately rinse with water, and then immersed in 0.1N HCl solution for 24 hours and then continue use. 3. Glass electrode aging treatment: the aging of the glass electrode and the gradual change in the structure of the glue layer.
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Page 18: Chapter 8 Trouble Analysis And Recovery Methods
SHANGHAI BOQU INSTRUMENT COMPANY WWW.BOQUINSTRUMENT.COM Chapter 8 Trouble analysis and recovery methods 1. The controller no display? A: Check whether the power wiring is connected, the power supply is on. 2. Measurement value is bouncing? A: Check around the frequency converter and other interference equipment, pay attention to stay away from these interference equipment or do shielding measures.
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