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Phone
1536787517315974271831
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Address
4th Floor, Top Building, No. 137 Jianxiang South Road, Furong District, Changsha City
Product Categories
Changsha Tianheng Scientific Instrument Equipment Co., Ltd
DDSJ-308A conductivity meter
NegotiableUpdate on 02/15
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Overview
DDSJ-308A conductivity meter, capable of measuring conductivity TDS、 Salinity and temperature measurement, with functions such as automatic temperature compensation, automatic calibration, automatic range switching, and power-off protection. The test results can be stored, deleted, viewed, and printed. Up to 200 sets of measurement data can be stored, and two printing modes are provided for users to choose from: instant printing and storage printing.
Product Details
1. Adopting LCD (with backlight) display and a fully Chinese operating interface
2. Can perform conductivity TDS、 Salinity and temperature measurement
3. Equipped with automatic temperature compensation, automatic calibration, automatic range switching, power-off protection and other functions
4. The test results can be stored, deleted, viewed, and printed, with a maximum storage capacity of 200 sets of measurement data. Two printing modes, instant printing and storage printing, are provided for users to choose from
5. Equipped with calibration function, it can set electrode constants or TDS conversion coefficients
6. Equipped with an RS-232 interface, it can be connected to a TP-16 printer and can communicate with a computer using lightning data acquisition software
7. Using a titanium alloy electrode with a constant conductivity of 0.01cm-1 and a sealed measurement slot, high-purity water measurement can be performed
8. Equipped with our factory's DJS-1C conductivity electrode (platinum black) and T-818-B-6 temperature electrode
| Instrument level | Level 1.0 | |
| Measurement parameters | Conductivity, TDS， Salinity, temperature | |
| Measurement range | Conductivity | 0.000μS/cm～199.9mS/cm |
| TDS | 0.000 mg/L～99.9g/L | |
| Salinity | (0.00～8.00)% | |
| Temperature | (-5.0～105.0)℃ | |
| Basic error | Conductivity | ±0.5%FS |
| TDS | ±0.5%FS | |
| Salinity | ±0.1% | |
| Temperature | ± 0.3 ℃ ± 1 word | |
| Stability | (±0.3%FS)/3h | |
| Power supply | Universal power supply (9V DC, 500mA, positive inside and negative outside) | |
| Chassis appearance number | WXS--A001-1 | |
| Size (mm), Weight (kg) | 290×200×70，1 | |
Measurement range of electrode constant and corresponding conductivity
| Electrode constant cm-1 | 0.01 | 0.1 | 1 | 10 |
| Measurement range μ S/cm | 0.0～2.0 | 0.2～20.0 | 2～1×104 | 1×104～1×105 |
