[Discontinued Product]Ultrasonic Level Meter LIU-320
Product Description
● Description
Differ from old type supersonic level meters, LIU-320 permits measuring all type of measured matters such as ores, bulk level, slurry, and refuse. In addition, "higher-safety explosion-proof model" has been improved to measure chemicals, combustible materials, etc.
● Features
・ It can measure a wide range of measured matters such as fines (cement, collected dust, etc.), chemicals, ores, water supply and drainage, and snow.
・ Less polluted electrode because of non-contact with measured matters, and not affected by chemical changes due to vapor, gas, or chemicals because of its corrosion resisting structure.
・Using high water-proof IP-54 for the converter.
・It equips noise eliminator, and is designed to be high resistance to noise, surge, and thyristor noise. This permits continuously output.
・A self-diagnostic function using upper and lower contacts and many sensors is mounted.
・The output is an analog output of DC4 to 20 mA . The output circuit is isolated. Regarding the display, any desired unit such as %, m, and mm can be set as a value unit. Analog display can also be promoted by bar at the same time. This facilities checks in the work site.
・ Loop check simplified by using the test mode
・Easy ZERO SPAN adjustment.
・ With the CPU and memory mounted, any adjustment can be made by simple button operation according to the work site.
・ The converter can be installed on the wall or installed on a stanchion by using 50a pipe. They can be adapted to any work site by simple installation work and require only simple maintenance.
Differ from old type supersonic level meters, LIU-320 permits measuring all type of measured matters such as ores, bulk level, slurry, and refuse. In addition, "higher-safety explosion-proof model" has been improved to measure chemicals, combustible materials, etc.
● Features
・ It can measure a wide range of measured matters such as fines (cement, collected dust, etc.), chemicals, ores, water supply and drainage, and snow.
・ Less polluted electrode because of non-contact with measured matters, and not affected by chemical changes due to vapor, gas, or chemicals because of its corrosion resisting structure.
・Using high water-proof IP-54 for the converter.
・It equips noise eliminator, and is designed to be high resistance to noise, surge, and thyristor noise. This permits continuously output.
・A self-diagnostic function using upper and lower contacts and many sensors is mounted.
・The output is an analog output of DC4 to 20 mA . The output circuit is isolated. Regarding the display, any desired unit such as %, m, and mm can be set as a value unit. Analog display can also be promoted by bar at the same time. This facilities checks in the work site.
・ Loop check simplified by using the test mode
・Easy ZERO SPAN adjustment.
・ With the CPU and memory mounted, any adjustment can be made by simple button operation according to the work site.
・ The converter can be installed on the wall or installed on a stanchion by using 50a pipe. They can be adapted to any work site by simple installation work and require only simple maintenance.
Standard Specifications
Type | 320-V 320-2 320-3 320-4 |
Applicable power supply | AC100/110 200/220V ±10% 50/60Hz Option DC-24V |
Power consumption | 13VA max. |
Output signal | 4~20mA(Output range 3.5mA~21mA) Built-in isolator Up to load resistance 800Ω |
Overall accuracy | 1.0% or less (full scale) |
Output resolution | 0.1% (full scale) |
Display resolution | 0.1mm/320-V 1mm/320-2 10mm/320-3 10mm/320-4 |
Maximum measuring count | 10times/sec. |
Alarm contact | Upper limit alarm 1c(NO COM NC) Lower limit alarm 1c(NO COM NC) Contact capacity : max. AC250V 2A |
Error alarm | 1a(NO COM) Capacity : max. AC250V 2A |
Ambient temperature | -15~+55℃ |
Ambient humidity | 10~95% |
Installed terminal | Class 3 or higher |
Dedicated cable | Temperature sensor dedicated cable : RG62BU-2 No temperature sensor : RG-63U 200m max., each |
Case | Drip-proof and dust-proof structure : IP65 (Using power cable grounding) Material : ADC-12 Point color : 5Y7/1 |
Dimensions nad weight | 255W 290H 158D(mm) 4.8Kg |
Display unit | 24 character and 2-line-character type LCD |