Certifications                                       : IP-67, RoHS, Assembled in USA, CE, 1-meter drop test, WEEE
Connector                                           : MS (military spec) waterproof with bayonet lock
Digital / Digital Sensors                        : Analog
Equipment used with                            : ProSeries 20-x cables, ProBOD
Graphic Display                                   : Backlit display AND keypad, Graphic display with detailed Help
Languages                                          : English, Spanish, French, German
Logging Capabilities                             : Single
Measurement Range                            : 0 to 500%; 0 to 50 mg/L
Memory                                               : 50 data sets
Multiparameter                                     : Yes
Parameters Measured                          : Temperature, Dissolved Oxygen, Built-in barameter
Power                                                 : 2 alkaline C-cells provide 450 continuous hours at ambient temperature without backlight
Sampling                                            : Yes
Unit of Measure                                  : Air saturation, mg/L, Barameter-mmHg, °F, Temperature- °C, Dissolved Oxygen-%
User Calibratable                                : Yes
User Replaceable                                : Yes
Warranty                                            : 3-year instrument; 2-year field cables
Waterproof                                         :  floats, IP-67 (even with the battery cover off)