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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

  1. Immersion-type
  2. 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

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