Electrode water level switch
RE-G4 series
- Electrode water level sensor that can detect up to 6 points
Ideal for detecting conductive liquids -
Connect multiple electrodes and change length of each of these to detect liquid level at multiple points. Can detect using up to 7 electrodes (one is the Common)
Can be used outdoors. By changing the amplifier, it can detect any liquid from conductive liquids to liquids with a high fixed resistance.
Features, keys |Usage, use examples |Standard specifications
Features, keys
- Detects the liquid level using a weak current between the electrodes
(maximum of 6 points). - A maximum of 7 electrodes with the standard length cable can be connected.
(One is COMMON from 7) - By changing the amplifier (relay unit), it can detect any liquid from conductive liquids (low fixed resistance) to liquids with a high fixed resistance (to approximately the level of distilled water)
- Can be used outdoors
- The terminal block is installed inside the amplifier case
- Designed to be vapor resistant in a tank
Usages, use examples
- Detects multiple points in conductive liquids (ordinary purified water, sewage, distilled water, salt water, acid agents, alkali agents, etc.)
- Detect water levels at water processing plants, water purification plants, drain water processing plants, drain water tanks, and elsewhere
- Controls the water supply to elevated water tanks in buildings and condominiums, and controls the drain water in drain tanks.
- Controls raw material levels in food producing machines and liquid chemical tanks.
- Detects water levels in water supply tanks
- Touch switch
- Auto hot water supply and low water alarm at the head of a hot spring.
- Detect water levels in irrigation ponds and rivers.
Standard specifications
Model name | RE-G4-SC□-□ | RE-G4-FA□-□ |
---|---|---|
Operating temperature: | -20 to 50 degrees (don’t freeze in that temperature range) | |
Operating pressure | 200KPa | |
Case material | PVC | |
Electrode material | SUS304/SUS316/Titanium/Hastelloy B, C | |
Electrode sheath | Polyolefin (no sheath on the Common electrode) | |
Electrode length | 80, 115, 150, 185, 220, 255, 290mm | |
Number of electrodes | Up to 7 (number of control points: 6) | |
Connection | G2(PVC) | JIS 10K100A or equivalent (PVC) *1 |
Lead wire exit hole | Rp3/4 | |
Protection level | IP65 or equivalent |