Features:
- Color High contrast LCD touchscreen, 7.0 inches.
- Intelligent operation system provides features including user management, calibration management, method management, data management etc.
- Multi-reading feature allows auto-read, timed-read and continuous-read.
- Automatic/Manual temperature compensation ensures accurate results.
- Data Storage 1000 sets for each parameter (GLP-compliant).
- Data analysis feature helps user review, compare and recalculate results.
- Support for USB or RS-232 communication.
- Reset feature automatically resumes all settings back to factory default options.
- IP54 waterproof.
- 1-6 points calibration with Standard Recognition.
- Selectable pH buffer groups, including DIN, NIST, USA, MERK, JIS, GB.
- Support for pH standard group customization.
- Automatic electrode diagnosis with pH slope and offset display.
Technical Specifications:
| Model | HETLPM-289 | |
| Parameters | pH/Temp.(mV/ORP) | |
|
pH |
Range | -2.000 to 20.000 pH |
| Resolution | 0.1, 0.01, 0.001 pH | |
| Accuracy | ± 0.002 pH | |
| Calibration Points | Up to 6 | |
| Standard Customization | Yes | |
| Calibration Reminder | Yes | |
| Standard Recognition | NIST, GB, DIN, USA, MERK, JIS buffers | |
| Slope Limit | Yes | |
|
mV/ORP |
Range | -2000.00 to 2000.00 mV |
| Resolution | 0.1, 0.01 mV | |
| Accuracy | ± 0.1 mV or ± 0.03% | |
| EH ORP Mode | Yes | |
| ORP Calibration Points | 1 custom point (relative mV) | |
|
Temperature |
Range | -10 to 135 ºC, 14 to 275 ºF |
| Unit | ºC, ºF | |
| Resolution | 0.1 | |
| 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 | 1000 Groups |
| GLP Features | Yes | |
| Log Management | Yes | |
|
Inputs |
pH Electrode | BNC(Q9) |
| Temp. Probe | 4-pin aviation connector | |
|
Outputs |
USB | USB 2.0 flash memory device, PC |
| RS 232 | printer, scanner, auto-sampler | |
|
Display options |
Backlight | Yes |
| Auto Shutdown | 1~60 min, off | |
| IP Rating | IP54 | |
| Date and Time | Yes | |
|
General |
Power | AC Adapter, 100-240V AC input, DC24V output |
| Dimensions | 220 × 195 × 68 mm | |
| Weight | 950g (2.09 lb) | |
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