| Weight | 46 kg |
| Number of streams | Single Stream |
| Output | Two 4-20 mA outputs preconfigured |
| Multi-Stream | Up to two process streams and grab sample reading |
| Languages | English, Spanish, French, German. Other languages available on request. |
| Display | High-contrast 40 characters x 16 lines LCD with LED backlight |
| Power requirements (Hz) | 50 Hz |
| Power requirements (Voltage) | 230 V AC |
| Warranty | 12 aylar |
| Power supply | 230 Volt, 50/60Hz |
| External sample | Yes |
| Communication: digital | Modbus RTU, Modbus TCP/IP & Profibus (when the Profibus option is selected, digital output signals are sent via a Profibus converter using a proprietary communication protocol) |
| Number of channels | 1 |
| Protection class | IP44, standard fan cooled, maximum ambient temperature 45 °C; IP54, air cooled, maximum ambient temperature 35 °C; IP54, vortex cooled, maximum ambient temperature 50 °C |
| User Interface | Microcontroller with membrane keypad |
| What's in the box | Contents: B3500s analyser, Tubing, Fuses, Ferrules, Drain, Acid & Base Immersion Tubes, CO₂ Filter & B3500s User Manual |
| Nem | 5 - 85% (non-condensing) |
| Sample inlet temperature | 0 - 60 °C |
| Oxidation Method | Innovative Two-Stage Advanced Oxidation Process (TSAO) using Hydroxyl Radicals |
| Measurement method | Infrared measurement of CO₂ after oxidation (DIN EN 1484:1997-08, ISO 8245:1999-03, EPA 415.1) |
| Measurement time | From 5.5 minutes, depending on range and application. |
| Ambient temperature | 5 - 45 °C |
| Parameter | Measures Total Organic Carbon, Total Inorganic Carbon, Total Carbon, Chemical Oxygen Demand and Biological Oxygen Demand by correlation, and Volatile Organic Carbon by calculation (B3500s VOC mode cannot be used together with Sigmatax) |
| Service interval | 6-monthly service intervals |
| Data Storage | Previous 9999 reaction data |