Subscribe to Our Youtube Channel
Related Manuals for YOKOGAWA PH91
Summary of Contents for YOKOGAWA PH91
- Page 1 User’s Manual PH91 Portable pH Meter PH92 Portable pH/ORP Meter Start-up and Safety Precautions IM 12B03E00-01EN IM 12B03E00-01EN 1st Edition...
- Page 2 Introduction Thank you for purchasing the PH91/PH92 Portable pH/ORP Meter. This user’s manual contains all essential information for the user to make full use of the PH91/ PH92. Please read the following respective documents before using the PH91/PH92. The related documents are listed as follows.
-
Page 3: Trademark Notices
• No part of the user’s manuals may be transferred or reproduced without prior written consent from YOKOGAWA. • YOKOGAWA reserves the right to make improvements in the user’s manuals and product at any time, without notice or obligation. • If you have any questions, or you find mistakes or omissions in the user’s manuals, please contact our sales representative or your local distributor. -
Page 4: Safety Precautions
The product is provided on an “as is” basis. YOKOGAWA shall have neither liability nor responsibility to any person or entity with respect to any direct or indirect loss or damage arising from using the product or any defect of the product that YOKOGAWA can not predict in advance. IM 12B03E00-01EN... -
Page 5: Compliant Standards
Regulation(EC) 1907/2006 CE marking products n Authorized Representative in EEA The Authorized Representative for this product in EEA is Yokogawa Europe B.V. (Euroweg 2, 3825 HD Amersfoort, The Netherlands). n Identification Tag This manual and the identification tag attached on packing box are essential parts of the product. - Page 6 Control of Pollution Caused by the Product This is an explanation for the product based on “Control of Pollution caused by Electronic Information Products” in the People’s Republic of China. 产品中有害物质的名称及含量 有害物质 部件名称 铅 汞 镉 六价铬 多溴联苯 多溴二苯醚 (Pb) (Hg) (Cd) (Cr (VI)) (PBB) (PBDE) 本体...
-
Page 7: Instrument Check
Upon delivery, unpack the instrument carefully and inspect it to ensure that it was not damaged during shipment. If damage is found, retain the original packing materials (including the outer box) and then immediately notify YOKOGAWA sales office. n Checking the model and suffix code Check the model and suffix code on the name plate affixed to the back side of the meter and sensor cable as shown in Figure 1. -
Page 8: Checking Package Contents
Make sure the following parts as shown in Table 1 are included. Table 1 Standard accessories (✓: included) SUFFIX code for Connecting sensors Products -00 -11 -13 -21 -23 -41 -43 -51 PH91 portable pH meter or PH92 Portable pH/ORP meter ✓ ✓ ✓ ✓... -
Page 9: Optional Accessories
CAP SET Cap and protective cover for K9220ZY 1 set sensor (Purchase when damaged or lost) *: You can download the Safety Data Sheet (SDS) from the following website: https://www.yokogawa.com/library/ IM 12B03E00-01EN 1st Edition : Aug. 30, 2024-00... -
Page 10: Inserting The Batteries
Preparation Insert batteries and connect the sensor. Set up according to your preference. For details, see the User’s Manual IM 12B03E00-02EN. 2.1 Inserting the Batteries Put AA alkaline batteries into the meter. (1) Unscrew the battery cover on the back of the meter counter-clockwise to unlock the battery cover. -
Page 11: Connecting Sensor
2.2 Connecting Sensor Connect a pH or ORP sensor (PH92 only) to CH1. The connectable sensors are PH92SN for pH sensor and OR92SN for ORP sensor. It is no problem to connect the sensor while the power is ON. Connect the sensor to the meter properly as follows. (1) Align the slot of the electrode connector with the pin of the electrode connector on the meter and insert it. -
Page 12: Operation
l How to change the measurement parameter (for only PH92) PH92 can measure both pH and ORP. The factory default setting is pH measurement mode; when connecting an ORP sensor, be sure to change to ORP measurement mode with the MODE key before measurement. When in measurement mode, press Mode the MODE key to switch measurement parameters. -
Page 13: How To Measure
How to measure (1) Remove the cap of sensor. Make sure there are no air bubbles in the electrode tip. Trapped bubbles may interfere with accurate measurement. If you see bubbles at the tip, gently shake the sensor as shown in Figure 4 to move the bubbles upward before starting the measurement. -
Page 14: Saving Data
Saving data In a measurement mode, press the ENT key. appears and the displayed data are saved. The measurement item, temperature, and measured value data are saved. The data number (LOC: location number) is displayed, then automatically returns to the previous screen. -
Page 15: Maintenance And Storage
Maintenance and Storage Maintenance See IM 12B03E00-02EN for details. • After the measurement is finished, wash off any contaminant or measurement solution adhering to the sensor with water and store it. • Wipe off any contaminant on the body with a soft cloth. If the contamination is severe, use a neutral detergent. -
Page 16: Revision Record
Revision Record Aug. 2024/1st Edition Newly published Yokogawa Electric Corporation 2-9-32 Nakacho, Musashino-shi, Tokyo 180-8750, JAPAN http://www.yokogawa.com/ IM 12B03E00-01EN 1st Edition : Aug. 30, 2024-00...
Need help?
Do you have a question about the PH91 and is the answer not in the manual?
Questions and answers