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 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 (32 to 212°F)
Temperature
Compensation
Automatic 0 to 65
o
C (32 to 149°F)
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
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