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Table of Contents
Related Manuals for Fisher Scientific accumet AR50
Summary of Contents for Fisher Scientific accumet AR50
- Page 1 AR50 USER Manual...
- Page 2 ® accumet Table of Contents R E S E A R C H Introduction Unpacking the Meter Specifications Getting Started Connectors Attaching pH and ISE electrodes Attaching Conductivity Probes Using the Meter Touch Screen Operation Choosing a Channel Button Functions System Setup Setup Operations pH Setup...
- Page 3 ® accumet Table of Contents R E S E A R C H Ion Operations Direct Reading with Standards Direct Reading with Blank Offset Incremental Methods Known Addition Measurement Known Subtraction Measurement Analate Addition Measurement Analate Subtraction Measurement Conductivity Standardization Operations Measurement Cleaning...
- Page 4 Introduction R E S E A R C H Thank you for selecting a Fisher Scientific accumet pH meter. This manual describes the operation of the accumet AR50 meter. The state-of-the-art meter that you have purchased is easy to operate and will guide you through the various functions by displaying easy to understand prompts.
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Page 5: Unpacking The Meter
Unpacking the Meter R E S E A R C H The following is a listing of what you should have received with your new accumet AR50 pH/mV/Ion/Conductivity meter. Meter with kit includes meter power supply electrode arm support bracket... -
Page 6: Specifications
® accumet Specifications R E S E A R C H Display 640x480 digit LCD 4 1/2” x 6” screen size measurement display height 3/4” temp/etc. display height 1/4” extensive menu options help screens extensive configurable display context specific touchscreen keypad controls Memory 250 data pts... - Page 7 ® accumet Specifications R E S E A R C H Conductivity Mode cell constants range 0.1, 1.0, 10 conductivity 0 to 3x10 µS/cm 30 ohm . cm to 100 megohm . cm resistivity salinity 2 to 42 ppt accuracy 0.5% Temperature Mode range...
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Page 8: Connectors
® accumet Getting Started CONNECTORS R E S E A R C H Review the layout and arrangement of the rear connector panel. Conductivity Cells AccuFET pH electrode Automatic Temperature Compensation (ATC) Power Reference pin jack Computer/Printer BNC input connector ATC 1 Ref 1 Input 1 Conductivity POWER... -
Page 9: Getting Started
® accumet CONNECTORS Getting Started R E S E A R C H Connect the electrode arm to the base. electrode arm support To connect RS-232, see Data Management on page 166. Connect the power cable to the rear connector panel power jack and to a power source. - Page 10 ® accumet Getting Started pH and ION SPECIFIC ELECTRODES R E S E A R C H This meter allows you to use two types of pH electrodes: the conventional glass pH electrode and the AccuFET field effect transistor (FET) pH electrode. If both types of pH electrodes are connected, the meter will read the AccuFET electrode.
- Page 11 ® accumet pH and ION SPECIFIC ELECTRODES Getting Started R E S E A R C H Rinse and blot-dry (don't wipe) electrodes between each measurement. Rinse electrodes with distilled or deionized water, or a portion of the next solution to be measured. Proper electrode care is fundamental to obtaining reliable pH measurements.
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Page 12: Conductivity Probes
® accumet Getting Started CONDUCTIVITY PROBES R E S E A R C H This meter also allows you to use two types of conductivity cells: the 2-cell conductivity cell with dual pin connector and the 4-cell conductivity cell with DIN connector. The 2-cell conductivity probe works in channel 1 and the 4-cell conductivity cell works in channel 2. - Page 13 ® accumet CONDUCTIVITY PROBES Getting Started R E S E A R C H Rinse and blot-dry (don't wipe) probe between each measurement. Rinse probe with distilled or deionized water, or a portion of the next solution to be measured. Between measurements, store conductivity probes dry.
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Page 14: Touch Screen Operation
® accumet Using the Meter TOUCH SCREEN OPERATION R E S E A R C H Standby screen Fisher Scientific 11 : 11 Touch anywhere to resume... -
Page 15: Using The Meter
® accumet TOUCH SCREEN OPERATION Using the Meter R E S E A R C H The new accumet Research benchtop pH meters operate with a state-of-the-art touch screen. The touch screen makes this the easiest meter on the market to operate and care for. When the meter is first plugged in, the STANDBY screen will appear. -
Page 16: Choosing A Channel
Using the Meter CHOOSING A CHANNEL R E S E A R C H Main screen Channel screen Fisher Scientific Fisher Scientific accumet AR50 accumet AR50 dual Cond Select from the options to the right Select your desired measurement channel setup... - Page 17 ® accumet CHOOSING A CHANNEL Using the Meter R E S E A R C H The accumet Research AR50 is a Multi-channel pH meter. With this meter you can switch from channel 1 to channel 2. You can also view both channels at the same time by accessing the dual channel mode.
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Page 18: Button Functions
When you touch stdby the meter will return to the standby screen which says “Fisher Scientific” and displays the time. This button allows you to access the channel screen to choose what channel you want to view. This button appears only on multichannel channel meters such as the accumet AR25 and AR50. -
Page 19: System Setup
® accumet BUTTON FUNCTIONS Using the Meter R E S E A R C H This button accesses the standardization screen from the various measure modes and initiates standardization of the meter once the standardization screen is accessed. This button is the measure button and directs the meter to measure your meas sample when in the Auto Read function of the pH or Ion modes.