DO-300L/Dissolved oxygen meter

MODEL :  DO-300L [Laboratory Dissolved Oxygen Meter]-DO/Air/O2/TEMP Meter Wide & Clear backlit LCD display Fast, accurate and easy to use, RS 232C communication Simultaneous display of DO(O2/Air), Temp and time  Automatic compensation for Temperature and barometric pressure Using high sensitive Polarograph type DO sensor Store the latest calibration date for later measuring Self diagnostics, Auto hold, Data log up to 100 points Certificated CE mark, ISO 9001 Accessories (1) Standard DO Polarographic Electrode / ATC Probe AC / DC Adaptor DO Membrane Filling Solution Instruction Manual Luxury Third-Arm Stand (2) Option DO Membrane Kit RS232C Interface Cable Printer BOD Adaptor Temperature Range -10 to 60°C   Resolution 0.1°C   Relative Accuracy ±0.4°C DO Range 0.00 to 19.99mg/L   Resolution 0.01 / 0.1   Relative Accuracy ±0.5% O2 Range 0.0 to 60.0%   Resolution 0.1%   Relative Accuracy ±1 digit Temperature Compensation Auto Altitude Correction (Salinity Correction) 0 to 4000m(0 to 70 ppt) Datalog 100 Points Print Capability Yes Display Custom LCD Inputs BNC, ATC, Power, RS232C Outputs Recorder, RS232C (Computer / Printer) Power Adaptor