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- 产品名称：SX725 portable pH/ dissolved oxygen analyzer
- 产品型号：SX725
- 产品展商：Shanghai Sanxin instrumentation
- 产品文档：无相关文档
简单介绍
PH dissolved oxygen cost optimal double parameter measuring instrument. It is suitable for industrial and mining enterprises, power plants, aquaculture and environmental protection industries, especia
产品描述
| The built-in microprocessor chip, with automatic calibration, automatic temperature compensation, data storage, function setting, self diagnosis information, automatic shutdown and low voltage display intelligent function. |
| Double parameter meter, configuration of the pH electrode and the oxygen electrode, the electrode automatic identification instrument. |
| The automatic identification of 13 kinds of pH standard buffer solution, a standard buffer solution three series can choose: European and American series, NIST series and China series. |
| Can be set high pure water pH measurement mode and ammonia water pH measurement mode. |
| The dissolved oxygen measurement mode with automatic temperature compensation, automatic salinity compensation and manual pressure compensation function. |
| Polarographic oxygen electrode of the new structure can simultaneously measure temperature, salinity and dissolved oxygen, the dissolved oxygen electrode with a special calibration set, the electrode polarization only 3~5 min. |
| The instrument with IP57 waterproof grade, configuration and calibration solution suitcase. |
| Accessories category |
Product name |
The basic functions and specifications |
| PH |
measuring range |
(-2.00 ~ 19.99) pH |
| Resolving power |
0.1/0.01 pH |
| Accuracy |
Electric meter: + 0.01 pH + 0.02 pH, supporting: |
| Input current |
Less than 2 * 10-12 A |
| Input impedance |
Over 1 * 1012. |
| stability |
+ 0.01 pH/3h |
| Temperature compensation range |
(0 ~ 100) C (automatic) |
| MV |
measuring range |
-1999mV ~ 0 ~ 1999mV |
| Resolving power |
1mV |
| Accuracy |
Electric meter: FS + 0.1% |
| dissolved oxygen |
measuring range |
(0 ~ 20) mg/L (PPM) (0 ~ 200)% |
| Resolving power |
0.1/0.01 mg/L (PPM) 1/0.1% |
| Accuracy |
Electric meter: + 0.10 mg/L + 0.40 mg/L, supporting: |
| response time |
Less than 30 s (25 C, 90% response) |
| Residual current |
Less than 0.1 mg/L |
| Temperature compensation range |
(0 ~ 45) C (automatic) |
| Salinity compensation range |
(0 ~ 45) PPT (automatic) |
| Pressure compensation range |
(66 ~ 200) kPa (manual) |
| Automatic calibration |
Is water saturated air; air saturated water |
| Electrode type |
Polarographic |
| Other technical parameters |
Data storage |
The 300 group |
| Storage content |
Number, measurement, measurement unit and temperature value. |
| Power Supply |
2 AA batteries (1.5V * 2) |
| Size and weight |
Instrument: (65 x 120 x 31 mm/180g; (360) the suitcase: * 270 * 76 mm/1.6Kg) |
| Quality and safety certification |
ISO9001:2008, CE and CMC |
| Working conditions |
ambient temperature |
5 ~ 35 C (0.01) |
| Ambient humidity |
Less than or equal to 85% |
| IP grade |
IP57 waterproof |