LUTRON PH-230SD Real Time Data Logger PH Meter

LUTRON PH-230SD Real Time Data Logger pH Meter
Features
● pH : 0 to 14.00 pH, mV (ORP) : ± 1999 mV.
● pH measurement can select ATC or manual Temp. adj.
● pH measurement can make the auto calibration for pH 7, pH 4 and pH 10 or other value.
● Real time SD memory card Datalogger, it Built-in Clock and Calendar, sampling time set from 1 sec to 8 hour 59 min. 59 sec.
● Manual datalogger is available (set the sampling time to 0), during execute the manual datalogger function, it can set the different position (location) No, (position 1 to position 99).

Specifications
Circuit : Custom one-chip of microprocessor LSI circuit.
Display : 52 x 38 mm LCD with backlight.
Measurement : pH : 0 to 14 pH; ORP (mV) : -1999 to 1999 mV.
Input Impedance : 10^12 ohm
Temperature Compensation for pH : Manual : 0 to 100°C, be adjusted by push button on front panel.; Automatic (ATC) : With the optional temperature probe (TP-07) 0 to 65°C.
pH Calibration : pH7, pH4 and pH10, 3 points calibration ensure the best linearity and accuracy.
pH Electrode : Optional, Any pH electrode with BNC connector.
Sampling Time : Approx. 1 second.
Data Hold : Freeze the display reading.
Memory Recall : Maximum & Minimum value.
Power Supply : Alkaline or heavy duty DC 1.5V battery (UM3, AA) x 6 pcs, or equivalent.; DC 9V adapter input. (AC/DC power adapter is optional).
Dimension : 177 x 68 x 45 mm
Weight : 489 g.
Accessories : Instruction manual.