Japan, SENSEZ
SENSEZ HM-900.HM-920 Immersion-type Water Level Sensors
Products Made in Japan
Manufacturer :SENSEZ
Model :HM-900.HM-920 (HM-900-02,HM-900-05,HM-900-10,HM-920-02,HM-920-05,HM-920-10)
Ideal for water level measurement for underground tanks, plant tanks, etc.
Features
- Immersion-type
- Low-cost
- Low-cost immersion-type water level sensor
- Ideal for water level measurement for underground tanks, plant tanks, etc.
- Water level lineup of 2 m, 5m, and 10 m
- Water level measurement to an accuracy of millimeters possible
- Output signal of 1 to 5 VDC or 4 to 20 mADC from a built-in amplifier circuit
Characteristics
- Low-cost immersion-type water level sensor
- Water level lineup of 2 m, 5 m, and 10 m
- Water level measurement to an accuracy of millimeters possible
Specifications
- Accuracy：± 0.3％ F.S. or less
- Output signal of 1 to 5 VDC or 4 to 20 mADC from a built-in amplifier circuit
- Overpressure：＜HM-900＞200% of the rated pressure
＜HM-920＞150% of the rated pressure
Use examples and track record
- Level measurement for open tanks
- Water level measurement for underground tanks
- Water level observation for rivers
- Water level observation in wells and boreholes
- Water level observation for lakes
Industries where our products are widely used
Precision equipment, semiconductors/liquid crystal, machinery, food/drug production, industrial material, government office, university, esearch institution etc.
| Model | Rated pressure |
| HM-900-02 | 2mH2O |
| HM-900-05 | 5mH2O |
| HM-900-10 | 10mH2O |
| HM-920-02 | 2mH2O |
| HM-920-05 | 5mH2O |
| HM-920-10 | 10mH2O |
| Model | HM-900 | HM-920 | ||||
| -02 | -05 | -10 | -02 | -05 | -10 | |
| Rated pressure | 2mH2O | 5mH2O | 10mH2O | 2mH2O | 5mH2O | 10mH2O |
| Overpressure | 200% of the rated pressure | 150% of the rated pressure | ||||
| Power supply | 12 to 28VDC | |||||
| Output | 1 to 5VDC | 4 to 20mADC | ||||
| Current consumption | 6mA or less | _ | ||||
| Load resistance | 1k Ω or more | 600 Ω or less (at power of 24 VDC) | ||||
| Accuracy (linearity) | ±0.3% F.S. or less (± 0.2% F.S. or less) | |||||
| Temperature characteristics at zero degrees | ±0.015% F.S. / °C or less (-2 to 30°C) | |||||
| Compensated temperature range | -2 to 30°C | |||||
| Operating temperature range | -10 to 50°C (no freezing allowed) | |||||
| Material | Diaphragm: SUS316L Main unit: SUS316 O-ring: Fluororubber | |||||
| Cap: Plastic Shrinkable tube: Polyolefin | ||||||
| Sealing liquid | Silicone oil | |||||
| Cable | 7 vinyl: 10m (standard) Shield + atmospheric relief pipe | |||||
| Tensile strength | 100N (Between the main unit and cable) | |||||
| Insulation resistance | 100M Ω or more / 500VDC | |||||
| Withstand voltage | 500VAC, 1 minute | |||||
| Weight | Main unit: approx 220g Cable: approx 65g per meter | |||||
Dimensions(Units:mm)
Cables / wires
| HM-900 | HM-920 | |
| Red | Power supply + | Power supply + |
| White | Output | Power supply – |
| Black | Common | _ |
| Atmospheric relief pipe | Yes | Yes |
Model
