Eutech Ph 450 Meter - Ph Range -2.00 To 16.00, Mv Range 2000, Ion Range 0.0 To 2000 Ppm | Multicolor, Compact Design, 500 Data Memory, Usb Output

pH Range : -2.00 to 16.00 pH
Resolution : 0.01 pH
Accuracy : A 0.01 pH
Calibration :
Up to 5 points (USA & NIST & CUSTOM)
Up to 6 points (DIN)

mV Range : A 2000 mV
Resolution : 0.1 mV A 999.9 mV; 1 mV beyond
Accuracy : A 0.2 mV +2 LSD or +0.5 % of reading;
whichever is greater
Calibration : A 200 mV
ION Range : 0.0 to 2000 ppm
Resolution : 0.01 / 0.1 / 1 ppm
Accuracy :
A 0.5 % full scale (monovalent);
A 1 % full scale (divalent)

Calibration : From 2-4 or 2-5 points:
0.10, 1.00, 10.0, 100.0 & 1000 /
0.20, 2.00, 20.0, 200.0 & 2000 /
0.50, 5.00, 50.0 & 500.0
Temperature :
Range : -10.0 to 110.0 A C (14.0 to 230.0 A F)
Resolution : 0.1 A C/A F
Accuracy : A 0.5 A C; A 0.9 A F
Calibration : Offset in 0.1 increments, A 10 A C or A 18 A F
Others :
Display : Custom LCD with backlight
Memory : Stores up to 500 data sets
Output : USB or RS232
Real-Time Clock : Time and date stamp on calibration and stored data
Temperature Compensation : Automatic or manual from -10 to 110 A C
Power : Two AA batteries (included), >500 hours (without backlight); AC adapter (optional)
Dimensions (L x W x H) :
Meter: 7 7/8" x 3 1/8" x 2 1/4" (20 x 8.3 x 5.7 cm)
Boxed: 9 1/8" x 9 1/8" x 2 3/4" (23 x 23 x 7 cm)