Extech SDL 100 - Manuals - manualsarea.com

Page 2 - International Safety Symbols; Meter Description

2 SDL100-EU-EN V1.4 7/13 Introduction Congratulations on your purchase of the Extech SDL100 pH/ORP Meter, an SD Logger Series meter. This meter displays and stores pH (from 0 to 14.00pH) and ORP (±1999mV) readings. A temperature probe (supplied) can be inserted to the meter to provide automatic temp...

Page 3 - Selecting pH or ORP modes of operation

3 SDL100-EU-EN V1.4 7/13 Getting Started Power ON-OFF  Press and hold the power button for at least 1.5 seconds to power ON the meter.  Press and hold the power button for 1.5 seconds to power OFF the meter.  This meter is powered by six (6) 1.5VDC ‘AA’ batteries or by optional AC adaptor. If the...

Page 4 - Data Hold

4 SDL100-EU-EN V1.4 7/13 Manual / Automatic Temperature Compensation (for pH measurements only) Ph measurements are most accurate when the temperature of the solution under test is known and a temperature compensation factor is applied to the measurement. This is achieved using Manual or Automatic T...

Page 5 - Setup Mode

5 SDL100-EU-EN V1.4 7/13 Setup Mode Basic settings at a glance To view the current configuration of the meter with regard to time, date, and datalogging sampling rate press the SET button momentarily. The meter will now display the configuration in quick succession. Repeat as necessary to observe al...

Page 7 - System Reset; pH Calibration procedure; pH Calibration Considerations

7 SDL100-EU-EN V1.4 7/13 System Reset If the meter’s keys become inoperable or if the display freezes the Reset button can be used to reset the instrument. 1. Use a paper clip or similar item to momentarily press the reset button located on the lower right side of the instrument under the snap-off c...

Page 8 - Clearing pH Calibration data; Datalogging and PC Interface; Types of Data Recording

8 SDL100-EU-EN V1.4 7/13 Clearing pH Calibration data 1. From the normal operation mode, press and hold the CAL button for at least 1.5 seconds until the CAL icon appears on the display and then release the CAL button 2. Use the arrow keys to scroll to the CLR display 3. Press ENTER and all calibrat...

Page 9 - Automatic Datalogging; SD Data Card to PC Data Transfer

9 SDL100-EU-EN V1.4 7/13 Automatic Datalogging In automatic datalogging mode the meter takes and stores a reading at a user-specified sampling rate onto an SD memory card. The meter defaults to a sampling rate of one second. To change the sampling rate, refer to the Setup Mode section (the sampling ...

Page 10 - AC Power Adaptor; Battery Replacement and Disposal

10 SDL100-EU-EN V1.4 7/13 RS-232/USB PC Interface For streaming of data to a PC via the RS232 Output jack, the optional 407001-USB kit (RS232 to USB cable and driver CD) along with the 407001 software (available free at www.extech.com/sdl100 ) are required. AC Power Adaptor This meter is normally...

Page 11 - Specifications; General Specifications; Copyright

11 SDL100-EU-EN V1.4 7/13 Specifications General Specifications Display 52 x 38mm (2 x 1.5”) Backlit LCD Status indicators Out-of-range (----) and low battery Measurement Units pH, ORP, °C, and °F Temperature probe Thermistor (PN 850188) Datalogger Sampling Rate AUTO LOGGING: From 1 second to 8 hour...