Features
- Creates 2" cement cubes according to API guidelines
- Touch-screen display controls temperature and pressure
- Single Deep Accommodates 8 Cubes
- Double Deep Accommodates 16 Cubes
- Custom test profiles can include multiple temperature and pressure ramps
- Cooling system quickly cools the test cell automatically
- Dual compression mold meets ASTM standard C-1O9
- Optional Expansion Module uses a linear transducer inside the wall of the cell to measure expansion or shrinkage

Features
- Continuous density, apparent viscosity, and temperature
- Full API rheologies, specified shear rates 3-600 RPM, PV, YP and Gels at controlled temperature set points (per user specifications and intervals)
- Data outputs provided based on data/rig system requirements (Ethernet, serial, Wi-Fi) via standard communication protocols such as WITS0 or WITSML
- Fully automated cleaning cycles
- Redundant safety controls and alarms built in for safe operation and maintenance
- Secondary safety containment system with drain
- Small footprint (48" × 26" × 48") Net Weight: 990 lb

Certifications and Patents
- Ex 60079-46 IIB T3 Gb
- U.S. Patent No. 6,776,028
- U.S. Patent No. 8,065,907

Options
- Emulsion Stability (ES) and oil/water/solids ratio measurements available*
- Wi-Fi connectivity and external antenna
- Computer interface
- HWD Software package for Hydraulic calculations (ECD, Pressure Drop, cuttings removal efficiency, surge and swab, etc.)

* OASys™ units with the ES or oil/water/solids ratio options cannot be ATEX, IECEx, or Ex certified.

Features
- Pumped and recirculating mixing chamber that keeps large and heavy particles suspended.
- 7" touch panel display for measuring and displaying data with no need for a PC.
- Rechargeable battery allows for a full day of work without external power
- Shock mounted optics that can withstand the rigors of field use.
- A built-in ultrasonic probe for complete sample dispersion.
- All data are immediately processed and stored in an ASCII file on the instrument for subsequent offloading and report generating.
- Truly portable - completely self-contained with built-in data logger, processor, rechargeable battery, and 7” touch panel color display.
- Touch panel allows for easy SOP programming, sample analysis and display of data without a PC.
- Shock mounted optics block.
- Multiple Mie models as well as Fraunhofer model available for inversion, selectable from the touch panel.
- All data-processing is performed on board and stored in ASCIIformat. No post-processing necessary.
- Outputs: Total volume concentration, mean size, standard deviation, optical transmission, D5, D10, D16, D25, D50 (median grain size), D60, D75, D84, D90, D95, D60/D10 (Hazen uniformity coefficient), particle surface area, silt fraction, silt volume, size distribution, battery voltage, sample notes.
- Built-in ultrasonic probe for complete particle dispersion.
- Based on the laser diffraction principle. Compliant with ISO-13320-1 standard.

Size and concentration range
- 0.34-500 μm in 44 log-spaced size classes.
- 30-1,900 mg/l range, depending on particle size. Resolution < 1 mg/l. Accuracy ± 20%.

Mechanical and electrical
- Dimensions and weight of instrument: 17.7 cm (7") × 29 cm (11.5") × 44.3 cm (17.5") [H×D×W]; 7.5 kg (17 lbs).
- Dimensions and weight in shipping box: 78 cm (31") × 53 cm (21") × 28 cm (11"); 22 kg (49 lbs).
- Data storage: 128 MB flash card, capable of storing at least 40,000 size distributions and associated sample information.
- Rechargeable Lithium-ion battery provides for 6 hours of sample processing.
- 25W, 40kHz ultrasonic probe with controller electronics, managed from the touch panel display.