Description
Overview
GAOTek ION Meter for Sodium detects sodium ion in the solution with high precision and performance reliably.
Key Features
- Computer-based It adopts CPU high-performance chip, high-precision AD conversion technology and SMT technology to complete multi-parameter measurement, temperature compensation and instrument self-checking
- It is also featured by high precision and good repeatability.
- High reliability Single board structure, touch button, no switch knob; input impedance> 1012Ω.
- High Sensitivity in the static water sample, it can measure 0.2ppb (8pNa); With a long stabilization time, it has very stable readings.
- It is of waterproof and anti-erosion design.
- Electrode diagnosis with a variety of calibration modes and EO and S queries, it conducts the monitoring of electrode performance.
- Network function RS232 bi-directional communication, which can be equipped with a printer or TLab8.0communications and data processing software.
- Historical data 3000 data can be stored.
- Notepad 200 messages can be recorded.
- Built-in real-time clock Providing a variety of functional time references.
Technical Specifications
| Measurement range | 0.2 ug/L~23000mg/L; 0~8.00 pNa, -1000~ +1000 mV 0~99.9°C |
| Resolution |  0.1 ug/L; 0.1 mV，0.1°C |
| Repeatability |  Reading ± 2.5% |
| Accuracy | ±0 2 mV, ±0 3°C |
| Continuity stability time | >100 seconds |
| Detection lower limit | 0.2 ug/L (8pNa); Input impedance >1012Ω |
| Temperature compensation range | automatic/manual 0-99.9 °C |
| Response speed | 32 seconds (25 °C) or 50 seconds (1 5°C) |
| Communication interface | RS232 bi-directional communication |
| Power supply | AC220V±22V, 50Hz ±1Hz |
| Working conditions | Ambient temperature 0-60°C; relative humidity ≤90 |
| power-down memory | > 5 years |
| Clock accuracy | ± l minute/month |
| Calibration mode | One-point calibration, two-point calibration, manual input of EO and s |