JPS64422A - Device for checking operation of water level detecting end - Google Patents
Device for checking operation of water level detecting endInfo
- Publication number
- JPS64422A JPS64422A JP63122046A JP12204688A JPS64422A JP S64422 A JPS64422 A JP S64422A JP 63122046 A JP63122046 A JP 63122046A JP 12204688 A JP12204688 A JP 12204688A JP S64422 A JPS64422 A JP S64422A
- Authority
- JP
- Japan
- Prior art keywords
- electrode bars
- water level
- detecting end
- level detecting
- contact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 5
- 238000001514 detection method Methods 0.000 abstract 3
- 239000007788 liquid Substances 0.000 abstract 2
- 230000002950 deficient Effects 0.000 abstract 1
- 230000008021 deposition Effects 0.000 abstract 1
- 238000009413 insulation Methods 0.000 abstract 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63122046A JPS64422A (en) | 1988-05-20 | 1988-05-20 | Device for checking operation of water level detecting end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63122046A JPS64422A (en) | 1988-05-20 | 1988-05-20 | Device for checking operation of water level detecting end |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56106882A Division JPS589029A (ja) | 1981-07-10 | 1981-07-10 | 水位検出端作動確認装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPH01422A JPH01422A (ja) | 1989-01-05 |
| JPS64422A true JPS64422A (en) | 1989-01-05 |
| JPH049242B2 JPH049242B2 (ja) | 1992-02-19 |
Family
ID=14826268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63122046A Granted JPS64422A (en) | 1988-05-20 | 1988-05-20 | Device for checking operation of water level detecting end |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS64422A (ja) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5536727A (en) * | 1978-09-06 | 1980-03-14 | Yamazaki Denki:Kk | Light emission diode display type liquid level meter |
-
1988
- 1988-05-20 JP JP63122046A patent/JPS64422A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5536727A (en) * | 1978-09-06 | 1980-03-14 | Yamazaki Denki:Kk | Light emission diode display type liquid level meter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH049242B2 (ja) | 1992-02-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS64422A (en) | Device for checking operation of water level detecting end | |
| JPS589029A (ja) | 水位検出端作動確認装置 | |
| JPS57190212A (en) | Device for detecting abnormality of measuring device | |
| JPS57176362A (en) | Output signal processor of knock sensor | |
| JPS52132649A (en) | Bus anomaly detecting circuit | |
| JPS54156504A (en) | Head stain detecting circuit | |
| JPS5434699A (en) | Urgento display system | |
| JPS5735749A (en) | Detecting apparatus of abnormality of moisture meter | |
| JPS5279959A (en) | Self-checking sensor | |
| JPS534498A (en) | Instantaneous continuity testing circuit of fire sensor circuits in fire alarming systems | |
| JPS5671151A (en) | Anomaly detection system | |
| JPS641974A (en) | Self-diagnosing circuit for indicator | |
| JPS5450352A (en) | Centralized meter inspector | |
| JPS55162069A (en) | Fault detector for electric temperature detector | |
| JPS5539075A (en) | Cable inspecting device | |
| JPS52125729A (en) | Preventing examination device of switch board insulation | |
| JPS5321599A (en) | Lamp disconnection detecting circuit | |
| JPS6485864A (en) | Trouble detecting device for solenoid valve | |
| JPS5739315A (en) | Monitoring device for remaining amount of developing solution | |
| JPS54121037A (en) | Fault detecting method for digital input device | |
| JPS5225336A (en) | Device of preventing a driver from falling into doze | |
| JPS6468862A (en) | Device number setting system | |
| JPS5466025A (en) | Preventing device for oscillation of television receiving booster | |
| JPS547961A (en) | Running condition monitoring system | |
| JPS5348636A (en) | Circuit device capable of discrimination of faulty element |