11
SDL100-EU-EN-V1.3-8/11
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 hours 59 minutes
and 59 seconds. Note that a one (1) second sampling rate
can cause some data loss on slower computers
Memory Card SD memory card; 1G to 16GB
Display update rate
Approx. 1 second.
Data Output
RS-232 / USB PC computer interface
Operating Temperature
0 to 50°C (32 to 122°F)
Operating Humidity
85% R.H. max.
Auto Power OFF
After 10 minutes of inactivity (can be disabled)
Power Supply
Six (6) 1.5 VDC batteries (optional 9V AC adaptor)
Power Consumption
Normal operation (backlight and datalogger OFF): approx. 14mAdc
With backlight OFF and datalogging ON: approx. 37mAdc
With backlight ON add approx. 12mAdc
Weight
365g (0.80 lbs.) meter only
Dimensions
Main instrument: 182 x 73 x 47.5mm (7.1 x 2.9 x 1.9”)
Electrical Specifications
(ambient temperature 23°C ± 5°C)
pH Electrode
All pH electrodes with a BNC connector are compatible
pH
Measurements
mV
Input Impedance
10
12
ohm
Manual
0 to 100
o
C
Temperature
Compensation
Automatic
(0 to 65
o
C)
pH Calibration
pH7, pH4, and pH10 (3-point calibration)
Measurement Range
Resolution
Accuracy
pH
0 to 14 pH
0.01 pH
± (0.02 pH + 2 d)*
mV ( ORP )
-1999 mV to 1999 mV
1 mV
± (0.5% + 2d)
Temperature
0 to 65°C(32 to 149°F)
0.1°
±1C°/1.8°F
* pH accuracy based on freshly calibrated meter
Copyright
©
2011 Extech Instruments Corporation (a FLIR company)
All rights reserved including the right of reproduction in whole or in part in any form
www.extech.com
