ML One™
"Operation of the ML One™ is intuitive and simple, a typical gas flow measurement only requires the user to connect the gas flow and touch measure on the screen followed by start."
The Bios ML One™ provides primary gas flow measurement with an uncer- tainty of (0.15% of reading and +/-.01 ccm) across a flow range of 5 to 50,000 ccm. The ML OneTM is an all-in-one measurement instrument for use in a laboratory or transported on a cart for factory floor measurements. It is designed to measure corrosive gases compatible with wetted path materials: (304- 316 stainless steel, borosilicate glass, Teflon®, and AFLAS® elasto- meric). Three tubes sit horizontally in the instrument and are fitted with low mass – borosilicate glass pistons with a low friction coating that oscillate between two detectors to quickly and accurately measure gas flow rates.
- Reliable - Over 20 years of Proven DryCal® Technology
- Accurate - Backed by ISO17025; NVLAP accredited, ANSI Z-540, NIST Handbook 150
- Flexible - Portable; bi-directional digital interface for automated control.
- Convenient - Push button simplicity; dry - no mercury or other liquids
| ML One ™ Product Specifications | |
| Flow Range | 5-50,000 sccm Low Tube: 5-500 sccm Medium Tube: 350-5,000 sccm High Tube: 3,500-50,000 sccm |
| Measurement Gas Pressure Range | Atmospheric Pressure +/-.5PSIA |
| Temperate Range - Operating | 15 to 30 C |
| Temperature Sensors (one per Tube) | Accuracy +-.03% (max), sensor is located in incoming gas stream |
| Temperature Range - Storage | 0 to 70 C |
| Pressure Transducer | 0-16 PSI(absolute), accuracy .05% FS |
| Gas Compatibility / Wetted path materials | Gases compatible with (316/304 SS, borosilicate glass, Teflon, AFLASelastomeric) |
| Compressibility Factor Correction | User selection of gases to apply compressibility factor correction for non-ideal gas behavior |
| Language Selection for Display | English, German, Spanish, Italian, Dutch |
| Power Supply | External Power Module Input: 100-240VAC, 1.5A 50-60 Hz Output: 24VDC, 3.0A |
| User Interface | Touch screen or via Commands through data port |
| Data Port Connections | RS-232 and USB |
| Inlet and outlet tting | 1/2 inch VCR tting |
| Approximate Measurement Interval | flow dependent (.5 - 60 seconds) typical 2 seconds |
| Dimensions | 22" (56cm) w x 15" (38cm) h x 13" (33cm) d |
| Weight | 62 lbs – 28 kilograms |
| Warranty | 1 year |
| ROHS Compliant | YES |
| Measurement Uncertainty | |
| Standardized Flow | 0.15% of reading and +/- 0.01 sccm |
| Volumetric Flow | 0.15% of reading and +/- 0.01 ccm |


