Location: 800 Battery Avenue SE Atlanta GA 30339
Acoustic Testing Pro Volume Corrector Flow Meter
Acoustic Testing Pro volume corrector flow meter is designed on the basis of thermal dispersion, and adopts a method of constant differential temperature to measure gas flow.
Overview
Acoustic Testing Pro volume corrector flow meter is designed on the basis of thermal dispersion, and adopts a method of constant differential temperature to measure gas flow. It has advantages of small size, easy installation, high reliability and high accuracy, etc.
Features
- LCD display shows instant flow rate, totalized flow
- Display also shows temp., current speed ,high brightness backlight
- 16-bit microcomputer chip for small & maintenance free operation
- Self-checking function for easy maintenance and debugging
- EEPROM technology for permanent parameter storage
- Measures mass flow or standard volume flow of gas
- 40 flow velocity segments and 5 linear corrections for accuracy
- No temperature and pressure compensation required
- Wide range: 0.5 Nm/s to 100 Nm/s; suitable for gas leak detection
- Vibration-resistant with long service life
- Easy installation and possible hot-tapped maintenance
- Digital design for accuracy and stability
- Outputs frequency pulse, 4 mA to 20 mA signals & RS 485 interface
- Multiple physical parameters alarm output options
Technical Specification
| Power supply | 24 V DC or 85 V to 220 V AC |
| Input signal | platinum resistor (Pt 20 and Pt 1000, Pt 20 and Pt 300) |
| Measuring Medium | Various gas (Except the acetylene) |
| Accuracy | ±1% F.S, ±1% to 2.5% |
| Response cycle | 1 sec |
| output | RS 485 interfaces, Hart protocol, Pulse ,4 mA to 20 mA, Alarm of upper, lower limit |
| Using environment | -22 °F to 158 °F (-30 °C to 70 °C) (with LCD) |
| Pulse output mode | 0 HZ to 5000 HZ output |
| Custom function | design according to different shell size and parameter requirements |
| correlation | 4 mA to 20 mA standard current signal (photoelectric isolation, HART communication) |
| Control alarm signal output | 1 to 2 line Relay, Normally Open state, 10 A / 220 V / AC or 5 A / 30 V / DC |
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