
OCMA-305 Oil Content Monitor
Overview
The new HORIBA OCMA-305 oil content analyzer comes loaded with a welcome range of innovative features.
A Powerful built-in computer makes the new version a joy to use.
Just pour in an aqueous sample and solvent then push a single button. The OCMA-305 takes over and does everything for you - from extracting the oil components to measurement and drain. The whole process is fast, sure, super-accurate - and, of course, no more troublesome range-switching. Now anyone can make precision analyses without special training.
HORIBA has developed Type H-997 extraction solvent for use with the OCMA. The H-997 solvent can also be recycled by using HORIBA's optional Solvent Reclaimer.
The OCMA-305 is much more versatile, even simpler to use. HORIBA is proud to introduce to the world a truly user-friendly oil content analyzer.
Features
- Built-in computer automates calibra-tion and measurement procedures.
Once you have introduced the solvent and oily water sample to the unit, just push the START button. Everything is automated - from mixing and extracting the oil components to measurement and drain. Calibration is a snap. Just introduce de-ionized water in place of the oily water sample, and the OCMA-305 handles the automated process for you. - 0 - 200 mg/L dynamic range
A pyro-electric sensor gives you a full dynamic range from 0 - 200 mg/L, with no need for range-switching. this makes the OCMA-305 perfect for fast, accurate measurements of all types of samples, from low to high concentration. - Short warm-up time
Warms up in 20 minutes or less. This means you can get started three times faster than before. - Optical adjustment unnecessary
The troublesome optical adjustments as-sociated with conventional pneumatic NDIR analyzers is no longer necessary. - Stable measurement readout
The OCMA-305 determines automatically when the measured value has stabilized, and holds that value for you. This means you always get consistent, stable data readouts. - Self-diagnosis function
The unit self-monitors for any possible problems, e.g., glitches during measure-ment; motor or sample-transfer malfunc-tions; deterioration of the light-source; or electrical problems. Should anything out of the ordinary occur, you can spot it right away by a quick check of the warning lamps and the linked on-screen error messages
Manufactured by HORIBA
Specifications
Application | Oil contamination of fresh and salt water; soil analysis |
Principle | Solvent extraction, NDIR analysis (Infrared spectroscopy) |
Detector | Pyroelectric sensor |
Measuring Range | 0 to 200 mg/L |
Resolution | 0 to 99.9 mg/L; 0.1 mg/L |
Repeatability | 0 to 9.9 mg/L; ± 0.2 mg/L ± 1 digit |
Measurement | Automatic after introduction of the oily water sample or manual operation, selectable |
Calibration | Automatic zero and span calibration after the oily water sample is introduced to the instrument. |
Extraction Solvent | HORIBA H-997 solvent |
Sample/Solvent Volume | 20 mL/10 mL |
Extraction Method | Built-in extractor for oily water samples |
Display | Measured value; 3 digits LCD with backlit |
Functions | Data memory up to 50 data, Self diagnostics, Stable type display, Interactive operation, Calendar clock |
Output | RS-232C and parallel printer port |
Ambient Temperature | 0 to 40 °C |
Power Requirement | 100 to 240 V AC ±10%, 50/60 Hz |
Dimensions | 200(W) x 315(D) x 342(H) mm |
Mass | Approx. 7 kg/15.5 lb |



