CAL-C719 small diameter 19mm immersion input probe water level sensor is specifically designed for monitoring underground water, deep well water level monitor system. Through an optimized pressure-sensitive element, the sensor converts the liquid static pressure corresponding to the depth of the well water (combined with the density of the well water) into an electrical signal 4-20mA,0-5V or RS485 etc. standard signals. The signal has strong anti-interference ability and can stably penetrate deep well environments, and is transmitted in real time to the monitoring system. With a probe diameter of only 19mm, CAL-C719 this model level sensor can easily be input probe into the narrow spaces such as deep water well and small well pipes etc. It features an IP68 level of welded sealing structure, which can be submerged in well water for a long time, preventing erosion by mud, minerals, etc., and avoiding damage to components due to water seepage. It is suitable for clean well water and deep well water bodies with trace impurities, and has excellent durability.
Household wells can monitor water levels in real time
Agricultural irrigation well
Deep wells water monitor system
Groundwater well level measurement
| Pressure Range | 0 ~2000mH₂O |
| Pressure type | G (gauge)/A (absolute) |
| Accuracy | ±0.25%FS, ±0.1%FS |
| Working Temperature | -20~85℃ |
| Medium Temperature | -10~60℃(High temperature can be customized) |
| Overload | ≤2 times full span |
| Long term stability | ±0.1%FS/Year(Typical) ±0.2%FS/Year(Max) |
| Zero Drift | ±0.05%FS/℃(≤10m), ±0.03%FS/℃(>10m) |
| Span Drift | ≤±0.05%FS/℃ |
| Output signal | 4~20mA, 0~5V, 0~10V, RS485, I2C,HART, Tuta Platform(Customized) |
| Power supply | 3.3VDC /9VDC~30VDC |
| Material | Sensor: SS316L diaphragm Probe material:SS304/SS316L Cable: PUR, PUR with steel wire |
| Response time | ≤1ms(up to 90%FS) |
| Housing protection | IP68 |