DigiLL Digital Liquid Level Sensor, SDI12, RS485 Interface
View:8 Category:Liquid Level Sensor Category:Measurements Category:Products Category:SDI-12 Products Category:SDI-12 Sensors
The DigiLL digital liquid level sensor integrates a high-precision liquid level measurement unit. With a compact size, it is widely used in long-term continuous monitoring of sea level measurement, irrigation equipment, deep well and groundwater monitoring, surface water, etc.
The SDI-12 output provides universal compatibility with any SDI-12-enabled data logger and low power applications, or use a RS485 physical interface for applications that require long cable runs or many sensors.
| Resources | |
| User Manual | DigiLL Digital Liquid Level Sensor User Manual (RS485,SDI-12 Interface) |
| Software (RS485 Interface) | SensorOneSet-EN |
| Software (SDI-12 Interface) | SensorOneSetSDI12-EN |
The DigiLL digital liquid level sensor integrates a high-precision liquid level measurement unit. With a compact size, it is widely used in long-term continuous monitoring of sea level measurement, irrigation equipment, deep well and groundwater monitoring, surface water, etc.
The SDI-12 output provides universal compatibility with any SDI-12-enabled data logger and low power applications, or use a RS485 physical interface for applications that require long cable runs or many sensors.
Features:
■ Integrated high-precision liquid level measurement unit, with multiple range available
■ Fully sealed waterproof design, waterproof rating of IP68
■ Small in size, low power consumption
■ High precision, fast response, good interchangeability and reliable performance
■ Submersible installation or installation in pipelines and tanks
■ RS485 or SDI-12 communication interface with surge protection
■ Low power consumption
■ Reverse power protection and Built-in TVS/ESD protection
■ ODM/OEM
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Applications:
■ Irrigation Equipment
■ Sea Water Level Measurement and Control
■ Deep Well and Groundwater Monitoring
■ Vessel and Storage Monitor Systems
■ Control of Lift and Pumping Stations
■ Surface Water Monitoring
■ Dewatering
| Specification | |
| Output Interface | Optional: SDI-12, V1.3
Optional: RS485, Modbus-RTU |
| Power Supply | 4.5-28V DC |
| Power Consumption | SDI-12 Interface:
User request measurement mode: Standby current <30uA; Measurement current <5mA;
RS485 Interface: Continuous measurement mode: Average current <5mA; Periodic automatic measurement mode: Standby current <1mA within the cycle, measurement current <5mA; |
| Level Measurement | Measurement principle: Piezoelectric sensor
Medium: Water or liquid compatible with the sensor material Range: 1/2/3/5/10/20/30/50/100/200 mH2O (Vented Gauge), or customized Accuracy: 0.25% F.S.@ 25℃ Temperature compensation: 0-50℃ Overload capacity: 200% F.S. |
| Temperature | Range: -40~80°C, Resolution: 0.03°C, Accuracy: +/-0.5°C |
| IP Ratings | IP68 |
| Operating | Temperature: 0-80℃ (non-frozen) |
| Storage | Temperature: -5~80°C, Humidity: 0~90% |
| Contact surface material | 304/316 stainless steels, polyurethane cable |
| Dimension | 162*28mm (Length*Diameter) |
| Range, resolution and overload limit | ||||||
| Range | Accuracy@25℃ | Resolution | Overload | Burst | Comment | |
| 1 mH2O(vented) | 0.25% F.S. | 1 mm | 200% F.S. | 500% F.S. | N/A | |
| 2 mH2O(vented) | 0.25% F.S. | 1 mm | 200% F.S. | 500% F.S. | N/A | |
| 3 mH2O(vented) | 0.25% F.S. | 1 mm | 200% F.S. | 500% F.S. | N/A | |
| 5 mH2O(vented) | 0.25% F.S. | 1 mm | 200% F.S. | 500% F.S. | N/A | |
| 10 mH2O(vented) | 0.25% F.S. | 1 mm | 200% F.S. | 500% F.S. | N/A | |
| 20 mH2O(vented) | 0.25% F.S. | 5 mm | 200% F.S. | 500% F.S. | N/A | |
| 30 mH2O(vented) | 0.25% F.S. | 5 mm | 200% F.S. | 500% F.S. | N/A | |
| 50 mH2O(vented) | 0.25% F.S. | 5 mm | 200% F.S. | 500% F.S. | N/A | |
| 100 mH2O(vented) | 0.25% F.S. | 10 mm | 200% F.S. | 500% F.S. | N/A | |
| 200 mH2O(vented) | 0.25% F.S. | 10 mm | 200% F.S. | 500% F.S. | N/A | |
| Customized | TBD | TBD | TBD | TBD | TBD | |
| Ordering Information | |||
| Parameters | Code | Comments | |
| Code 1:
Product Series |
DigiLL
|
DigiLL liquid level sensor | |
| Code 2:
Level Range |
A
B C D E F G H I J X |
1 mH2O (Vented Gauge)
2 mH2O (Vented Gauge) 3 mH2O (Vented Gauge) 5 mH2O (Vented Gauge) 10 mH2O (Vented Gauge) 20 mH2O (Vented Gauge) 30 mH2O (Vented Gauge) 50 mH2O (Vented Gauge) 100 mH2O (Vented Gauge) 200 mH2O (Vented Gauge) Customized |
|
| Code 3:
Power Supply |
C | 4.5-28V DC | |
| Code 4:
Output Interface |
C
F |
RS485, Modbus-RTU
SDI-12 |
|
| Code 5:
Housing Material |
A
X |
304 Stainless steels
Customized |
|
| Code 6:
Cable Material |
A
X |
PUR (Vented)
Customized |
|
| Code 7:
Cable length |
XXX | xxx meters | |
| Ordering Code Example: DigiLL – B C C A A 005
Product Series: DigiLL liquid level sensor Level Range: 2 mH2O (Vented Gauge) Power Supply: 4.5-28V DC Output Interface: RS485, Modbus-RTU Housing Material: 304 Stainless steels Cable Material: PUR (Vented) Additional cable length: 5 meters |
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Dimension:

SDI-12 Interface:

RS485 Interface:

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