GENERAL FEATURES
- High resolution LCD display, 5.7 inches.
- Multi-reading feature allows auto-read, timed-read and continuous-read.
- Automatic/Manual temperature compensation ensures accurate results.
- Auto-hold feature senses and locks the measurement endpoint.
- Data Storage 500 sets (GLP-compliant).
- Support for USB or RS-232 communication.
- Reset feature automatically resumes all settings back to factory default options.
- IP54 waterproof.
pH
- 1-5 points calibration with Standard Recognition.
- Selectable pH buffer groups, including NIST, DIN, GB, USA.
- Automatic electrode diagnosis with pH slope and offset display.
Ion
- 1-5 points calibration.
- Selectable measurement unit, including μg/L, mg/L, g/L, mmol/L, pX, ppm, ppb, etc.
- Multi-measurement modes are supported, including Direct Reading mode, Standard Addition mode, Sample Addition mode and GRAN mode.
- Over 10 methods are built-in, including F–, Cl–, Br–, I–, NO3–, BF4–, NH4+, K+, Na+, Ca2+, Cu2+, Pb2+, Ag+ and etc., user-defined method is supported.
Product specifications
| Model | I400F | |
| Parameters | pH/ISE/Temp.(mV/pX) | |
| pH | Range | -2.00 to 20.00pH |
| Resolution | 0.1, 0.01, 0.001 pH | |
| Accuracy | ±0.002 pH | |
| Calibration Points | Up to 5 | |
| Standard Customization | Yes | |
| Standard Recognition | NIST, GB, DIN, USA and MERK buffers | |
| Slope Limit | Yes | |
| mV/ORP | Range | -2000.0 to 2000.0 mV |
| Resolution | 0.1, 0.01 mV | |
| Accuracy | ± 0.1 mV or ± 0.03% of reading whichever is greater | |
| pX | Range | -2.00 to 20.00 pX |
| Resolution | 0.1, 0.01, 0.001 pX | |
| Accuracy | ±0.002 pX | |
| Calibration Points | Up to 5 | |
| ISE | Range | 1E-9 to 9.999E9 |
| Units | mol/L, mmol/L, g/L, mg/L, μ g/L, ppm | |
| Resolution | Up to 4 significant digits | |
| Accuracy | ±0.3% | |
| Calibration Points | Up to 5 | |
| Temperature | Range | -10 to 135 ºC, 14 to 275 ºF |
| Unit | ºC, ºF | |
| Resolution | 0.1 | |
| Relative Accuracy | ±0.1 | |
| Measurement | Reading Mode | Auto Read (Fast, Medium, Slow), Timed, Continuous |
| Reading Prompts | Reading, Stable, Locked | |
| Temp. Compensation | ATC, MTC | |
| Data management | Data Storage | 500 results each |
| GLP Features | Yes | |
| Inputs | pH Electrode | BNC(Q9) |
| Temp. Probe | 4-pin aviation connector | |
| Outputs | USB | USB 2.0 flash memory device, PC |
| RS 232 | printer | |
| Display options | Backlight | Yes |
| Auto Shutdown | 1~60 min, of | |
| IP Rating | IP54 | |
| Date and Time | Yes | |
| General | Power | AC Adapter, 100-240V AC input, DC9V output |
| Dimensions | 242 × 195 × 68 mm | |
| Weight | 900g (1.98 lb) | |
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