The ES-2 conductivity sensor is used for continuous monitoring of electrical conductivity (EC) in pipelines or containers, and can directly measure the conductivity of narrow pore water by immersing the sensing head in water. Connect ZL6 data acquisition to view sensor data anywhere through the Internet.
The ES-2 conductivity sensor is designed specifically for measuring the conductivity of water in pipelines and containers. If ES-2 is combined with TEROS 12 or 5TE for soil monitoring, a complete understanding of soil salt transport can be obtained.
TECHNICAL INDEX
range | Conductivity: 0 ~ 120 dS/m; Temperature:- 40 ~ 60℃ |
resolution | Conductivity: 0.001 dS/m; Temperature: 0.1℃ |
accuracy | Conductivity:±0.01 dS/m or±10% (whichever is greater); Temperature:±1℃ |
operation temperature | -40 ~ 60℃ |
size |
Length 10.9 cm; Width 2.4cm; Cable: 1/2 inch NPT cable |
Time |
Typical: 25ms; Maximum: 50ms |
output |
DDI serial port or SDI-12 |
interface type | 3.5mm stereo plug, or tinned bare wire (3) |
Power supply (VCC to GND) | Minimum 3.6, maximum 15 VDC |
Digital input voltage (logic high) | Minimum 2.8V, typical 3.6V, maximum 5.0V |
Digital input voltage (logic low) | Minimum -0.3V, typical 0.0V, maximum 0.8V |
Digital output voltage (logic high) | Typical: 3.6V |
Power line conversion rate | Minimum 1.0 V/ms |
Current consumption (during measurement) | Measurement period: minimum 20 mA, typical 20 mA, maximum 28 mA; During the testing period: Typical 0.03mA |
Start Time | DDI serial port: maximum 100ms; SDI-12: Minimum 100ms, typical 200ms, maximum 250ms |
Cable Length | Standard 5 meters (other lengths can be customized, up to a maximum of 75 meters) |
Support data collection (purchased separately) |
METER ZL6 series data acquisition, or data acquisition that provides 3.6-15.0VDC excitation voltage and supports SDI-12 communication |
Following standards |
Produced under ISO 9001:2015 standard EM ISO/IEC 17050:2010 (CE marking) |
Origin and Manufacturer: United StatesMETERCompany(Former Decagon)