Bellingham and Stanley RFM900-T series, from Xylem, are high performance instruments providing fast, accurate and reliable measurements. Choice of Refractive index (R.I.), % sugar (Brix) or user-defined ranges and resolution.
- Built in temperature regulation via peltier heating/cooling modules and precise, electronic control by “Intelligent Thermal Management”
- Separate, multiple probe, temperature monitoring and compensation of the optical and detector systems
- Conform to GLP, OIML, ASTM 05006, 1747, 2140, 1218, USP/EP/BP and meet security and technical requirements of U.S. FDA Regulation 21 CFR Part 11
- Highly stable optical system
- RFID (radio frequency i.d.) tag swipe system to identify specific users, enable measurement or reconfigure settings
- 700 result memory with tabular readout
- Powerful microprocessor controller with user friendly interface, touchscreen colour graphics display and alphanumeric key setting
- Low-profile sample dish and non-contact presser enable easy cleaning
- Artificial sapphire prism with Kalrez seal set in 316 stainless steel and PEEK dish
- Parallel printer and dual RS232 interface for connection to the users’ PC or another instrument
- Modern design
- Software features include: Multiple product configuration presets, single or continuous read modes, reading log, reading tolerance limits, result verification, calibration log, calibration check and report, PIN password control, batch/operator identity, data export to PC, on-line help
Model RFM970 features:
| Model | RFM970-C | |
| Scales | R.I. % Sugar (°Brix) User defined | 1.30 to 1.70 0 to 100 User defined (available from the Bellingham and Stanley library of existing scales (at extra charge) or created by the user from experimental data |
| Resolution (accuracy) | R.I. % Sugar (°Brix) | 0.00001 (±0.00002) 0.01 (±0.02) |
| Other scales | 100 available from pre-programmed standard scales: Zeiss, Oechsle, Butyro, Fructose, or user-defined | |
| Automatic temperature compensation | Sugar (˚Brix), User-defined units Reference temperature | 5 to 80˚C Simple coefficient (units/˚C) or polynomial function Selectable |
| Temperature measuring range | °C | Ambient -10 to +80 (peltier-controlled), accuracy ±0.03 |
| Temperature stability | °C | ±0.02 |
| Interfaces | 1 x Parallel, 2 x serial RS232 | |
| Reading update | 4 to 10 seconds (typical) - adjustable for accuracy | |
| Prism | Artificial sapphire | |
| Sample illumination | LED and filter at 589nm | |
| Overall W x D x H | mm | 187 x 337 x 211 |
| Weight | kg | 4.6 |
Supplied with instructions and power adapter for 100-240V 50/60Hz single phase supplies.