Key Capabilities Of The SENSVISION HLC 310 Submersible Hydrostatic Level Sensor
Flush Mounted Ceramic Diaphragm For Reliable Level Measurement
Ceramic Al₂O₃ sensor construction supports stable hydrostatic measurement with good linearity and long term stability.Wide Measuring Range For Water And Waste Water Installations
Supports nominal level ranges from 4 mH₂O up to 250 mH₂O to cover shallow basins through deeper wet wells.Multiple Analogue Outputs For Control And Instrumentation Systems
Offers 4 to 20 mA two wire output as standard, with optional 0 to 20 mA and 0 to 10 V three wire outputs for additional interface flexibility.Optional Ex ia Intrinsic Safety For Hazardous Area Deployments
Ex ia versions are available for gas and dust environments for 4 to 20 mA two wire configurations.Optional SIL 2 Support For Safety Related Level Monitoring
SIL 2 versions are available according to IEC 61508 and IEC 61511 for applications requiring safety integrity capability.Configurable Cables And Seals For Site Specific Compatibility
Multiple cable sheath materials and seal options are available to match water quality, installation constraints, and environmental exposure.
Applications For The SENSVISION HLC 310 Submersible Level Measurement Transmitter
The SENSVISION HLC 310 is suited for continuous hydrostatic level measurement in water related infrastructure where robust construction, stable accuracy, and optional safety features are required.
- Drinking water systems including reservoirs and storage tanks
- Groundwater monitoring wells and boreholes
- Storm water systems such as retention basins and lift stations
- Waste water treatment plants including wet wells and process tanks
- Water recycling systems and industrial water reuse lines
- Fuel storage, tank farm monitoring, and biogas plant auxiliary tanks where compatible with media wetted materials
Specifications Of The SENSVISION HLC 310 Stainless Steel Level Transmitter
| Specification | Detail |
|---|---|
| Product Type | Submersible level transmitter, stainless steel probe |
| Sensor Technology | Flush mounted ceramic sensor |
| Accuracy | ≤ ±0.5% span (EN IEC 62828-2) |
| Nominal Level Ranges | 4, 6, 10, 16, 25, 40, 60, 100, 160, 250 mH₂O |
| Nominal Pressure Ranges | 0.4, 0.6, 1, 1.6, 2.5, 4, 6, 10, 16, 25 bar |
| Overpressure | 2 bar (up to 2.5 bar range), 4 bar (4 bar range), up to 40 bar (higher ranges, range dependent) |
| Burst Pressure | Up to 50 bar (range dependent) |
| Max Ambient Pressure At Housing | 40 bar |
| Standard Output Signal | 4 to 20 mA, 2-wire |
| Optional Output Signals | 0 to 10 V, 3-wire and 0 to 20 mA, 3-wire |
| Supply Voltage 4 To 20 mA | 8 to 32 VDC (standard), SIL version: 14 to 28 VDC |
| Supply Voltage With IS Protection | 10 to 28 VDC (4 to 20 mA), SIL version: 14 to 28 VDC |
| Supply Voltage 3 Wire Outputs | 14 to 30 VDC |
| Permissible Load 2 Wire | Rmax = [(Vs minus Vmin) / 0.02 A] ohms |
| Permissible Load 3 Wire Current | Rmax = 500 ohms |
| Input Resistance 3 Wire Voltage | Rin = 10 k ohms |
| Influence Effects | Supply: 0.05% span per 10 V, Load: 0.05% span per k ohm |
| Response Time | ≤ 10 msec |
| Thermal Error | ≤ ±0.2% span per 10 K |
| Compensated Temperature Range | minus 25 °C to 70 °C |
| Permissible Temperatures | Medium, electronics, environment, storage: minus 20 °C to 80 °C |
| Ingress Protection | IP 68 |
| Housing Material | Stainless steel 1.4404 (316L) |
| Diaphragm Material | Ceramic Al₂O₃ 96% |
| Seal Options | FKM, EPDM |
| Protection Cap | POM-C |
| Cable Sheath Options | PVC, PUR, FEP, others on request |
| Current Consumption | Signal output current max. 25 mA, signal output voltage max. 7 mA |
| Weight | Approx. 250 g without cable |
| Explosion Protection Option | Ex ia approval shown in datasheet for 4 to 20 mA, 2-wire configurations |
| Safety Option | SIL 2 option for 4 to 20 mA, 2-wire configurations |
| CE Conformity Reference | EMC Directive 2014/30/EU |
| ATEX Reference | ATEX Directive 2014/34/EU |