DPH7011 Manual FINAL-8-15-08:Layout 1 8/15/08 12:10 PM DPH7011 USER’S MANUAL Digital pH Meter INTRODUCTION: Thank you for purchasing the micro-processor based waterproof pH/mV/Temp tester. It is used to measure a wide range of pH, ORP and Temperature with a replaceable electrode. Please read and follow the manual carefully.
DPH7011 Manual FINAL-8-15-08:Layout 1 8/15/08 12:10 PM FEATURES: • Large LCD displays pH and Temperature simultaneously • Automatic Temperature Compensation (ATC) • Degree °F/°C switchable • Icon PH , ORP and unit pH, mV, °F, °C for easy recognition while selecting function modes • Displays MIN/MAX value and Data Hold • Low battery indicator • Automatically shuts off after 10 minutes of non-usage • Easy to replace pH or ORP electrode module • Waterproof to IP 57 standard • Floats on water SPECIFICATIONS
DPH7011 Manual FINAL-8-15-08:Layout 1 8/15/08 12:10 PM DEVICE DESCRIPTION: Lanyard Connection Battery Compartment Cap Main Display Hold/MIN & MAX Button Function Mode Button Power/Calibration Button Electrode Collar Electrode Module Protective Cap Soaking Bottle Sensor Tip Sensor Protective Cap Page 3
DPH7011 Manual FINAL-8-15-08:Layout 1 8/15/08 12:10 PM DISPLAY DESCRIPTION: FUNCTIONS OF KEYBOARD: POWER/CALIBRATION 1. Press button to switch power On or Off 2. Press and hold button to enter Calibration mode FUNCTION MODE 1. Press and hold button to change degree °F or °C HOLD/MIN&MAX 1. Press button to enter Hold mode 2. Press and hold button to enter Minimum/Maximum mode Press button down lightly to get Minimum/Maximum value 3.
DPH7011 Manual FINAL-8-15-08:Layout 1 8/15/08 12:10 PM OPERATING PROCEDURE: ACCESSORIES Upon receiving the shipment, inspect the container and equipment for any signs of damage. Verify that you have received all the items listed below: Meter, Buffer Solution pH 4 & 7, Soaking Solution, Lanyard, Battery (installed), Instruction Manual and Carrying Case. Optional: ORP electrode, Buffer pH 10.01 PREPARATION 1.
DPH7011 Manual FINAL-8-15-08:Layout 1 8/15/08 12:10 PM <ORP> 1. Insert ORP electrode and the icon ORP will show on the LCD display automatically. 2. Calibration is not necessary for ORP. It could be tested with a specific ORP solution to check if electrode is good or bad. 3. Rinse the electrode with clean water and wipe it dry. Dip the electrode into sample solution to be measured. Stir gently and wait until a stable reading can be obtained.
DPH7011 Manual FINAL-8-15-08:Layout 1 8/15/08 12:10 PM APPLICATIONS: Agriculture • Anti-freeze recycling • Aquarium • Boiler • Chemical industry • Cooling tower • Drinking water • Fish farming • Food industry • Garden husbandry • Hydroponic Laboratory usage • Plating industry • Swimming pool & Spa • Water treatment Calibration Certificate This certificate guarantees that this product has been inspected and tested in accordance with the published specifications.
DPH7011 Manual FINAL-8-15-08:Layout 1 8/15/08 GENERAL TOOLS & INSTRUMENTS™ 80 White Street, New York, NY 10013-3567 PHONE (212) 431-6100 FAX (212) 431-6499 TOLL FREE (800) 697-8665 e-mail: sales@generaltools.com www.generaltools.com DPH7011 User’s Manual Specifications subject to change without notice ©2008 GENERAL TOOLS & INSTRUMENTS™ NOTICE - WE ARE NOT RESPONSIBLE FOR TYPOGRAPHICAL ERRORS.