Extech SDL100 pH/ORP/Temperature Datalogger

Item #:

EXT-SDL100

Brand:

Extech

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SDL100 pH/ORP/Temperature Datalogger by Extech

Dual display of pH or mV and Temperature
ATC or manual Temperature compensation
3 point calibration ensures the best linearity and accuracy
Large backlit dual LCD
Stores 99 readings manually and 20M readings via 2G SD card
Records readings with real date and time stamp
User programmable sampling rate: 1 second to 8hrs:59min:59sec
Min/Max and Data Hold functions
Auto power off with disable function
Built-in PC interface
Complete with 6 x AA batteries, SD card, hard carrying case, sample buffers, mini pH electrode (60120B), and Thermistor temperature probe (850188)

General Specifications

Display	52 x 38mm (2 x 1.5") Backlit LCD
Status indicators	Out-of-range (----) and low battery (battery symbol)
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

pH Electrode	All pH electrodes with a BNC connector are compatible
Measurements	pH
	mV
Input Impedance	10¹² ohm
Temperature Compensation	Manual		0 to 100o C (32 to 212°F)
	Automatic		0 to 65o 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