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| Brand | Hach |
|---|---|
| Origin | USA |
| Model | AT1000 |
| Instrument Type | General-purpose Potentiometric Titrator |
| Titration Modes | Potentiometric (zero-current or controlled-current), Amperometric, Colorimetric |
| Measured Parameters | mV/pH, Conductivity, Temperature |
| Resolution | ±0.1 mV / ±0.001 pH |
| Conductivity | ±0.5% of reading |
| Temperature | ±0.3°C |
| Sample Holder | Integrated magnetic stirrer, max. 250 mL beaker |
| Electrode Inputs | Dual-channel, supports IntelliCAL digital electrodes (plug-and-play), analog electrodes, and colorimetric sensors |
| Burette Capacity Options | 2.5 / 5 / 10 / 25 mL (ISO 8655-3 compliant) |
| Stepper Motor Resolution | 20,000 steps with microstepping (128 µsteps/step) |
| Calibration Modes | Electrode and titrant calibration (auto, fixed, custom |
| Calibration Reminders | User-definable intervals |
| Data Storage | Last 100 measurements (samples, blanks, QC standards) + last 10 calibrations, including timestamp, operator ID, sample ID |
| Data Export | USB drive, CSV format |
| Interface | Silicone keypad |
| Display | 5.7" color VGA touchscreen |
| Calibration Curve Display | Direct or derivative plots, electrode response curves |
| Software & Accessories | PC software (TitraWin), analytical balance interface, autosampler, barcode scanner, peristaltic pump, paddle stirrer |
| Maintenance Scheduler | Configurable user-defined schedule |
| Predefined Functions | Bubble purge, reagent pre-fill, replaceable burette and pump modules |
| Password Protection | Enabled, customizable |
| Languages | English, French, German, Italian, Spanish |
| Connectivity | 2× electrode ports, 2× USB, 1× RS-232, 1× Ethernet |
| Dimensions (H×W×D) | 220 × 400 × 360 mm |
| Weight | 4 kg |
| Power | 100–240 VAC, 50/60 Hz |
| Operating Environment | 15–35°C, 20–80% RH (non-condensing) |
| Storage Range | −5–40°C |
| Safety & EMC Compliance | IEC/EN 61010-1, IEC/EN 61326-1 |
| Application Library | Preloaded methods for water/wastewater (alkalinity, hardness, chlorine, FOS/TAC), food & beverage (total acidity, SO₂, salt), petrochemical (TAN, TBN, bromine number), environmental (AUTOCAT), and Karl Fischer moisture (KF1121 variant) |
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