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Rich Black - 20/20/20/100 SD-230 Model pH/ORP Meter/ Only if you REALLY need them: Datalogger Instruction Manual reedinstruments 1-877-849-2127 | info@reedinstruments.com www.reedinstruments.com...
Features • Meter can select between ATC or manual temperature adjustment • Three Point Calibration • Accepts any pH Electrode with a BNC connector • Real time SD memory card datalogger with a built-in clock and calendar • Sampling time set from 1 second to 3600 seconds •...
Function Defaults The meter’s defaults are following: Display unit: pH Temperature unit: °C Manual ATC (without a connected ATC probe) Auto power off is ON Datalogger Sampling Time: 2 seconds Be sure to calibrate a pH Electrode for its first use with this meter. Please see the Calibration section of this manual for instructions.
ables you to make ion-selective, ORP (oxidation-reduction potential), and other precise mV measurements. Press the Function Button so the unit switches from “pH” to “mV”. To return to pH measurements, press the Function Button again. Connect the optional ORP Electrode Plug into the pH/BNC Socket.
Press the Up and Down Buttons to select either “4.00” for pH 4.00 Calibration, “7.00” for pH 7.00 Calibration, “10.00” for pH 10.00 Calibration, or “CLr” to clear the existing calibration data. Select the screen that matches your pH Buffer Solution. Press the Enter Button to make your selection.
cally. While taking measurements, press the Backlight Button and the LCD Backlight will turn off. Press the Backlight Button once again to turn the LCD Backlight back ON. Datalogger Preparation Before Executing the Datalogger Function: Insert the optional SD card into the SD card socket. Before you use an SD card with this meter for the first time, it is recommend to format the SD card.
Manual Datalogger (Set sampling time = 0 seconds) Set sampling time is to 0 second; Press the REC Button, and the “REC” symbol will appear on the LCD screen. Press the Logger Button, and the “REC” symbol will flash once and one Beep will sound, at the same time the measuring data along the time infor- mation will be saved in memory.
The first time you use the Datalogger, in the folder PHA01, a new file name PHA01001.XLS will be created. The Datalogger will use this file until the Data has reached to 30,000 rows. The meter will then will generate a new file with a subsequent number, for example PHA01002.XLS.
ton scroll through eight main functions, shown on the lower display: Sd F SD memory card Format dAtE Set clock time (Year/Month/Date, Hour/Minute/Second) SP-t Set sampling time (Hour/Minute/Second) PoFF Auto power OFF management bEEP Set beeper sound ON/OFF Set SD card Decimal character t-CF Select the temperature unit to °C or °F t-Set Set pH Manual Temperature Compensation value...
Note: After the time value is set, the internal clock will run even when the power is off, if the battery is under normal conditions. Set sampling time When the lower display shows “SP-t”, use the Up or Down But- tons to adjust the value to either 0, 1, 2, 5, 10, 30,60, 120, 300, 600, 1800, or 3600 seconds.
Decimal Point). After the Decimal point character has been selected, press the Enter Button to save the setting as the default. To exit “Advanced Settings”, press the Esc Button. Select the Temperature unit to °C or °F When the lower display shows “t-CF”, use the Up or Down But- tons to select “C”...
application. An USB RS232 lead with the following connection will be required to link the instrument with the PC serial input. Meter (3.5mm Jack Plug) PC (9W “D” Connector) Center Pin Pin 2 Ground/Shield Pin 5 The 16 digit data stream will be displayed in the following format: D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 End Word D1 to D4...
(UM3, AA, Alkaline/heavy duty) Make sure the battery cover is properly secured after changing the battery For service on this or any other REED product or information on other REED products, contact REED Instruments at info@reedinstruments.com Blue - 100/80/30/5 34 Blue...
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Notes _________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ Blue - 100/80/30/5 34 Blue Yellow - 0/27/100/0 23 Yellow ________________________________________________ Red - 10/100/100/5 85 Red Yellow - 0/27/100/0 23 Yellow MicroDAQ.com Blue - 100/80/30/5 www.MicroDAQ.com (603) 746-5524...
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