CE mark, FCC, Industry Canada, KC Mark, RCM, China RoHS Warranty 6 months for Pocket Pro tester, 1 year for Pocket Pro+ tester and 6 months for replacement sensor for manufacturing faults only. Damage from use is not covered. General information In no event will the manufacturer be liable for direct, indirect, special, incidental or consequential damages resulting from any defect or omission in this manual.
Make sure that the protection provided by this equipment is not impaired. Do not use or install this equipment in any manner other than that specified in this manual. Use of hazard information D A N G E R Indicates a potentially or imminently hazardous situation which, if not avoided, will result in death or serious injury.
3. Try combinations of the above. Product overview ™ ™ The Pocket Pro pH tester and Pocket Pro + pH tester measure the pH of general water samples. Refer to Figure 1. These testers are waterproof and float. Figure 1 Product features...
Figure 2 Product components 1 Pocket Pro tester or Pocket Pro+ tester 3 Lanyard ™ 2 AAA alkaline batteries (4x) 4 SINGLET (7.00 pH) Install the batteries C A U T I O N Explosion hazard. Incorrect battery installation can cause the release of explosive gases.
When the ACAL setting is set to Yes (default), "?" shows next to the calibration icon when a calibration is due. Keypad description Figure 5 Figure 6 show the Pocket Pro and Pocket Pro+ keypads. Table 2 gives the key descriptions. Shows after auto calibration Shows during auto calibration Shows during custom calibration.
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Figure 5 Keypad overview - Pocket Pro 1 Power key 2 Calibration/Settings key 3 Lock key Figure 6 Keypad overview - Pocket Pro+ 1 Power/Backlight key 2 Calibration/Settings key 3 Lock key Table 2 Key functions Description Push and hold to set the power to on or off.
9. Optional: To measure a second pH calibration standard or sample of known value, push , then do steps 5–8 again. Custom calibration can only be done on the Pocket Pro+ tester.
Select the pH buffers that are used for auto calibration—USA (4.01, 7.01, 10.01, default), NIST (4.01, 6.86, 9.18) or Cus (custom standard). Note: "Cus" can only be selected on the Pocket Pro+ tester. AOFF Set the auto-off feature to on (default) or off. When set to on, power is automatically set to off after 8 minutes of no activity.
When the battery icon flashes or the tester will not come on, replace all four batteries. Refer to Install the batteries on page 5. Replace the sensor Note: Only Pocket Pro+ testers have replaceable sensors. To replace the sensor, refer to the instructions supplied with the sensor. Troubleshooting Message Possible cause...
Replacement parts and accessories W A R N I N G Personal injury hazard. Use of non-approved parts may cause personal injury, damage to the instrument or equipment malfunction. The replacement parts in this section are approved by the manufacturer. Note: Product and Article numbers may vary for some selling regions.
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