Brand: Erun
Portable Fish Pond Aquaculture Water Quality Tester
number: ERUN-SP7
Parameters: PH, nitrite, ammonia, dissolved oxygen, etc.
ERUN-SP7, a portable fish pond aquaculture water quality monitor carefully developed and manufactured by Erun Environmental Protection Company, is a water quality analysis equipment integrating intelligence and portability.The instrument is capable of accurately measuring key indicators including water pH, dissolved oxygen concentration, salinity levels, ammonia nitrogen levels, nitrite levels, sulfide concentrations, and heavy metals such as mercury and cadmium.It is equipped with an imported high-performance original light source to ensure excellent and stable optical performance.In terms of operation, ERUN-SP7 is designed to be extremely simple and easy to use, and at the same time, its compact size makes it easy to carry to various breeding sites for real-time monitoring.
1. Measurement range：
| serial number | Measurement items | Measurement range | unit | accuracy |
| 1 | PH | 5.0-8.0 |
PH |
0.1 |
| 2 | dissolved oxygen | 0.1-10.0 | mg/L | 5% |
| 3 | salinity | 0.0-28.0 | % | 0.2% |
| 4 | ammonia nitrogen | 0.1-25.0 | mg/L | 5%(F.S) |
| 5 | sulfide | 0.01-1.00 | mg/L | 5%(F.S) |
| 6 | nitrite | 0.02-5.0 | mg/L | 5% |
| 7 | Hg | 0.002-0.50 | mg/L | 5%（F.S) |
| 8 | Cd | 0.05-0.50 | mg/L | 5%(F.S) |
2、Linear range of absorbance: 0-2.5ABS
3、Stability：RSD＜0.3%
4、Maximum error: <5%
5、Repeatability: 3%
6、Display: 240×160 LCD
7、Storage: 500 test records (with test time)
8、Power supply: with rechargeable lithium battery
9、Weight: 240g
10、Size: 80mm x 230mm x 55mm
11、Comes with a carrying case for on-the-go convenience
1.Automatic wavelength selection during sample measurement
2.Large 5.0-inch LCD display
3.Built-in printer for direct printing of measurement results
4.Storage of 100 curves and 1999 time- and parameter-labeled data
5.Peripheral USB port
6.Good optical stability
7.Dual power supply system, instrument built-in lithium battery
8.Data power failure protection function
|
|
|
|
|
|
|
|
|
