1. Product overview:
The submersible liquid level transmitter adopts imported silicon crystal element, which has high precision and stable performance; the silicon piezoresistive pressure core is used as a sensitive element, and the built-in processing circuit converts the sensor millivolt signal into standard voltage and current signals, and communicates with the unit instrument or DCS System, PLC, etc. are combined to form an automatic control system, which is an ideal liquid level measuring instrument in the field of industrial automation.
2. Product features:
1. Using diaphragm isolation technology, high stability and high reliability.
2. Integrated chip, wide voltage power supply.
3. Drop-in installation, easy to install.
4. Cut-off frequency design, strong anti-interference ability and lightning protection.
5. Current limiting, voltage limiting, reverse polarity protection (current limiting output).
6. High precision, good stability, fast response and impact resistance.
3. Typical applications:
Widely used in industrial sites, urban water supply and sewage treatment, petroleum, chemical, power plants, hydrological monitoring, reservoirs, dams, hydropower construction and other fields of liquid level measurement and control.
4. Technical parameters:
Measuring medium | Water or liquid compatible with contact material |
Pressure range | 0～1～500mH2O |
output signal | 4～20mA 0～10VDC 0～5VDC RS485 Customized |
Supply voltage | 9～30VDC |
Accuracy class | ±0.1%FS ±0.25%FS ±0.5%FS The display accuracy of the meter head is 0.5, and the digital tube (LED) display |
working conditions | Medium temperature -40～60℃ Ambient temperature -40～80℃ |
Temperature compensation | -10～60℃ |
Seismic performance | 10g(20...2000Hz) |
overload capacity | 1.5 times - 3 times |
response frequency | Analog signal output≤500Hz Digital signal output≤5Hz |
Stable performance | ±0.1% FS/year |
temperature drift | ±0.01%FS/℃ (within temperature compensation range) |
Protection class | IP65 (without display) IP65 (with display) |
Explosion proof type | Intrinsically safe ExiaⅡCT6 Ga |
Load characteristics | Current type load≤{(Us-7.5)÷0.02(Us=supply voltage)}Ω Voltage type load ≥100kΩ |
5. Product pictures
Integrated Level Transmitter
With header no display
with headband display
