VRLT Turbine Flowmeter
A. Features
The transmitter has the characteristics of simple structure, light weight, high precision, good reproducibility, responsiveness, convenient installation and maintenance, and the like.
The impeller is equipped with carbide alloy thrust bearings, which not only guarantees the precision and improves the abradability, but also makes the instrument have the features of simple structure, reliability and easy mounting and dismounting.
B. Main Specification
1. Accuracy: 0.5%, 1.0%
2. Medium temperature range: -20℃ - +120℃
3. Working pressure: 6.3MPa for measuring tube diameter from DN4 - DN40
2.5MPa for measuring tube diameter from DN50 - DN200
4. Ambient temperature: -20℃ - +55℃
5. Explosion proof: Ex ia IICT6
6. Power supply: 12 V DC, 24 V DC
7. Output: 4 - 20mA; pulse, high level≥8V, low level≤0.8V
8. The distance between a sensor and its transmitter: up to 1,000m
C. Classification
1. VRLT BASIC (Power supply: 12 V DC; Output: Pulse; High level≥8V; Low level:≤0.8 V)
2. VRLTA (Power supply: 24 V DC; Output: 4-20mA)
3. VRLTB (Power supply: Battery, 12 V DC; Display: Only indication at field without transmission)
4. VRLTC (Power supply: 24 V DC; Output: 4 - 20mA; Display: Indication at field)
