-
Phone
1536787517315974271831
-
Address
4th Floor, Top Building, No. 137 Jianxiang South Road, Furong District, Changsha City
Changsha Tianheng Scientific Instrument Equipment Co., Ltd
1536787517315974271831
4th Floor, Top Building, No. 137 Jianxiang South Road, Furong District, Changsha City

1. Adopting a large 5.7-inch touchscreen with Chinese design, easy to operate
2. Can simultaneously measure pH/pX, ORP, ion concentration, conductivity, resistivity TDS、 Salinity, dissolved oxygen, saturation, temperature
3. Randomly provide multiple commonly used ion modes such as H+, Ag+, Na+, K+, NH4+, Cl -, F -, NO3-, BF4-, CN -, Cu2+, Pb2+, Ca2+, etc. As long as the corresponding ion electrode is selected, you can create your own custom ion mode
4. GLP standard, capable of storing 2200 sets of measurement data
5. View, print, and delete measurement data functions. Allow access to current measurement mode usage parameters and previous calibration data
6. Zero oxygen calibration and full-scale calibration
7. Standard RS-232 and USB interfaces, combined with specialized communication software for lightning magnetic instruments, can achieve connection with a PC
8. Measurement modes: continuous measurement mode, timed measurement mode, and balanced measurement mode

| Instrument level | PH: 0.001 level; Conductivity: Level 0.5 | |
| Measurement parameters | Conductivity, dissolved oxygen, pH/pX, temperature | |
| Measurement range | pH/ pX | (-2.000~19.999)pH/pX |
| ORP | (-1999.99~1999.99)mV | |
| Conductivity | 0.000μS/cm~199.9mS/cm | |
| Resistivity | 0.00Ω·cm~20.00MΩ·cm | |
| TDS | 0.000 mg/L~19.99g/L | |
| Salinity | (0.00~8.00)% | |
| Dissolved oxygen | (0.00~19.99)mg/L | |
| Dissolved oxygen saturation | (0.0~199.9)% | |
| Response time | ≤ 45s (90% response at 20 ℃) | |
| Ionic concentration | (0~19990), unit: ug/L, mg/L, g/L, mol/L, mmol/L | |
| Temperature | (-5.0~135.0)℃ | |
| Resolution | pH/ pX | 0.01 pH/pX、0.001 pH/pX |
| ORP | 0.1mV、0.01mV | |
| Dissolved oxygen | 0.01mg/L | |
| Dissolved oxygen saturation | 0.10% | |
| Temperature | 0.1℃ | |
| Basic error | pH/ pX | ± 0.002 pH/pX ± 1 word |
| ORP | ±0.03%FS | |
| Conductivity | ±0.5%FS | |
| TDS | ±0.5%FS | |