Shen ChangHong 
Product Details
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PCHAS-175 portable As Analyzer
The instrument uses monochromatic cold light source and microcomputer to process data automatically to display the arsenic concentration value of water sample directly. Widely used in drinking water, groundwater, surface water, municipal sewage, industrial sewage, environmental monitoring, colleges and universities, scientific research institutions and other fields water measurements.
| 【Host】 | |||
| Measuring range: | 0.004～0.500mg/L | Indication error: | ≤±5% |
| Repeatability: | ≤3% | Optical stability: | instrument absorbance drifts less than 0.002A in 20min |
| Dimensions: | main unit 80mm × 230mm × 55mm | Weight: | 500g |
| Normal use conditions: | |||
| Ambient temperature: | 5 to 40 ° C | Relative humidity: | ≤85% |
| Power supply: | AC (220 ± 22) V; (50 ± 0.5) Hz | No significant vibration and electromagnetic interference, avoid direct sunlight. | |
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1.Using imported high-performance, long-life (100000 hours), high brightness cold light source, equipped with narrow-band filter system, the optical stability is very strong, not easy to be interfered by all kinds of light, so the instrument has high precision and good stability. 2. Large screen LCD display, easy to operate and read. 3. The measurement data can be saved permanently. Except factory calibration curve, users can calibrate curves base on their onwn needs. 4. The shell of arsenic detector is made of ABS material after mould, which has good corrosion resistance. 5. High performance, low power 16-bit microcontroller system with excellent performance. 6. More than ten years experience in the production of water quality measuring instruments to ensure the quality of the products. |
| Name | Quantity | Name | Quantity |
| Host 1 | Arsenic measuring device 3 sets | ||
| 3 reaction pipes | 1 portable case | ||
| Reagent 1 set | 1 power cord | ||
| 1 manual | 1 warranty card | ||
| 1 Certificate | |||
