Meter Description - Extech Instruments SDL100 User Manual

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 temperature
compensation. Logged data readings are stored on an SD card for transfer to a PC. In addition, an
RS232 port allows data streaming to a PC. This meter is shipped fully tested and calibrated and,
with proper use, will provide years of reliable service.
Safety
International Safety Symbols
This symbol, adjacent to another symbol or terminal, indicates the user must refer to the
manual for further information.

Meter Description

1. pH/ORP Sensor input BNC jack
2. Temperature probe input jack
3. pH/ORP Measurement reading on LCD Display
4. Temperature reading on LCD Display
5. HOLD and Backlight
6. MAX-MIN key
7. SET and Clock
8. PC interface jack
9. Reset button
10. Power Adaptor jack
11. SD card slot
12. ENTER and LOG key
13. Down arrow ▼ / Function key
14. Up arrow ▲ / CAL key
15. Power ON-OFF
Notes:
Items 8, 9, and 10 are located behind the snap-off compartment cover on meter's right side.
Battery compartment, tilt stand, and tripod mount are located on the rear of the instrument
key
key
key
2
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