JINGQI WD9201B Portable Water Quality Tester
COD: 5~ 2000mg/L Ammonia nitrogen: 0.02~ 25mg/L, error of indication COD ：≤ +/- 5% ammonia nitrogen ：≤ +/- 3% and 0.2, Repeatability ≤ 3%, support saving 30 standard Linear dispersion and 199 measured values, equipped with USB port can be connected to the computer for data recording and printing.
JingQi
WD9201B
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Features
1. The digestion instrument is separated from the measuring instrument, which does not affect the measurement accuracy. Temperature PID automatic temperature control and timing.
2. High-performance ultra-low power consumption 16-bit single-chip microcomputer, the standby time of the instrument can reach more than 6 months.
3. Time-saving operation.
4. Cold light source, narrow-band interference optical system, good optical stability.
5. Data power failure protection function.
6. Can save 30 standard curves and 199 measured values (including measured values with time labels year, month, day, hour, minute, second, absorbance value and transmittance)
7. With a USB port, it can be connected to a computer to read records or print out stored data.
8. The host case is made of molded ABS material, IP65 design, good waterproof and dustproof performance.
JingQi WD9201B Portable water quality TesterSpecifications
| LIST | VALUE |
|---|---|
| Measurement range | COD: 5 ~ 2000mg / L: 0.02 ~ 25mg / L |
| Error of indication | The largest of COD ：≤ +/- 5% ammonia nitrogen ：≤ +/- 3% and 0.2 |
| Sexual repeability | ≤3% |
| Optical inspection stability | <0.002A/20min |
| anti-chlorine interference | ≤2000mg/L（COD） |
| Weight | 500g |
| Dimensions | Host 80 * 230 * 55mm Digestion instrument 105 * 160 * 90mm |
JingQi WD9201B Portable water quality Tester Packing list
Host x1, Digester x1, instruction manual x1, certificate x1, warranty card x1
[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.