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Address:Room 5005, Zone A, Youkou Park, No. 377 Chengpu Road, Shanghai
Tel:021-62317631
Fax:021-62309736
Contact:Mr.Liu / 15900567501
E-mail:liuqiang@sh-cemco.com

Products

PET-R11(with control recording functions pH/ORP recorder )

Advantages

・The measured value of the pH meter/ORP is displayed in a graph on the LCD screen. The scale display width and sampling intervals can be changed.In addition, it is also possible to re-display previous data by scrolling. The data displayed are: time and pH meter/ORP value.

・By connecting a pulse flow meter, it is also possible to display the total accumulated value.

・The measured data are stored in the internal memory normally at intervals of 10 seconds(the intervals can be changed between 5 and 99 seconds).

・If the attached software is installed onto a personal computer, the data can be taken out onto Microsoft Excel.

(Connection: RS-232C).The data that can be taken out are: Year, Month, Day, Hour, Minute, pH meter/ORP,

Temperature, and Accumulated flow rate (continuous communication cannot be done).

・LCD with backlight that is easy to see both at daytime and at night.

・The waterproof construction that enables outdoor use is IP54 or equivalent.

・2 relay contact outputs are available which are used for controlling the chemical injection pump for pH meter/ORP control.

※Microsoft Excel is a registered trademark or trademark of Microsoft Corporation of USA in USA and other countries.

Applications

・pH neutralization or oxidation/reduction treatment of drainage in the chemical industry, etc.

・Incorporation of the apparatus of each process.

・pH measurement and control in hydroponic culture, etc.

・pH measurement and control of drainage from cleaning.

・pH measurement and control for drainage from experiments, etc.

Specifications

Name pH meter/ORP recorder with control functions
Type PET-R11
Method of measurement pH: glass electrode method ORP: metal electrode method Flow rate: pulse input (flow rate/pulse ratio selection) Temperature: 6.8kΩ, 1kΩ, 500Ω (selection) sensor input
Range of measurement pH:0~14.00pH ORP:-700mV~+700mV Temperature:0 - 100℃ Flow rate indication: accumulated flow rate Time indication: Year, Month, Day, Hour, Minute
Resolution pH:0.01pH ORP:1mV
Temperature compensation pH automatic temperature compensation Temperature compensation range: 0 - 100℃
Temperature measurement element 6.8kΩ、1kΩ、500Ω
Calibration Automatic calibration With automatic calibration solution judgment functions pH6.86 and either pH4.01, 9.18 or 1.68 (JIS)
Manual calibration pH6.86, 7.00 and solutions that differ from them by 2pH or more
Control output Output for pump or alarm … ON/OFF control (with DIFF) interlocking with outside 2 points Output for controlling external equipment … interlocking with outside 1 point *Maximum load capacity: 100VA each (inductive load) voltage-applied output
Control input No voltage contact
Control method Pump control (ON/OFF; time division proportional; twin timer) Pump automatic (external signal input) Mixer automatic (external signal input)
Communication functions RS232C
Power supply AC100V/200V±10% Single phase 50/60Hz
Power consumption About 10VA
Protective construction Drip-proof construction: IP54 or equivalent (when using sunshade cover)
Outer dimensions 138(W)×138(H)×175(D)mm
Weight About 2kg
Standard accessories Sunshade cover

Contact Us

Address:Room 5005, Zone A, Youkou Park, No. 377 Chengpu Road, Shanghai|Tel:021-62317631

Contact:Mr.Liu 15900567501|E-mail:liuqiang@sh-cemco.com|Fax:021-62309736

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