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LLQ-2S Series Gas Roots Flow Meter | LLQ-Gas Roots Flow Meter
LLQ-2S Series Gas Roots Flow Meter
PRODUCT DETAILS
Place of Origin: Tianjin, China
Brand Name: Sure Instrument
Accuracy: ± 1.5%R （± 1%R Please contact supplier）
Medium Temp.: -20℃~ +80℃
Ambient Temp.: -20℃~ +60℃
Pressure: 86~106 kPa
Communication: RS485
Explosion Proof: ExiallCT4 Ga
Protection: IP65
DESCRIPTION
Gas roots flow meter is a positive displacement rotary type gas meter designed for continuously measuring and indicating the accurate measurement of gas in a pipeline.
FEATURES
● Using advanced microcomputer technology and high-performance integrated chips
● Powerful in function and superior in performance
● Circuit adopt surface installation process,strong anti-interference capability
● Anti-dismantle and compact in structure design, anti-dismantle
● Adopt advanced micro power technology, low energy consumption, dual power available
● Running for more than five years with built-in battery
● Real-time data storage function
● With fault self-diagnosis and alarm function
APPLICATION
● Gas pressure regulation station
● Civil boiler
● Propane
● Nitrogen
● Petroleum and petrochemical
● Coal metallurgy
● Gas distribution
● Environmental friendly
● Analysis of various instruments
TECHNICAL DATA
| Diameter | DN25: Thread DN40-DN100: Flange |
| Accuracy | ±1.5% R （±1%R Please contact supplier） |
| Material | Body: Cast aluminum Rotor: Aluminum alloy Converter: Cast aluminum |
| Medium Temp. | -20℃~+80℃ |
| Ambient Temp. | -20℃~+60℃ |
| Humidity | 5%~90% |
| Pressure | 86~106Kpa |
| Power Supply | A: External DC 24V, ±15%, 4-20mA, pulse, RS485 B: Internal 3.6 V DC lithium battery |
| Power Consumption | External: ＜2.4W Internal: ＜2mW |
| Output | Pulse; 4-20mA; IC card; alarm |
| Communication | RS485 |
| Storage | Month; day; hour; |
| Explosion Proof | ExiallCT4 Ga |
| Protection | IP65 |
TECHNICAL DRAWINGS
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