LW400 Liquid turbine flowmeterDetailed product description：

Technical parameters of LW400 liquid turbine flowmeter

Nominal diameter: Pipeline type: DN4~DN200
Insertion type: DN100~DN2000
Accuracy level: Pipeline type: ± 0.5 level, ± 1.0 level
Insertion type: ± 1.5 level, ± 2.5 level
Environmental temperature: -20 ℃~50 ℃
Medium temperature: Measuring liquid: -20 ℃~120 ℃
Measurement gas: -20 ℃~80 ℃
Atmospheric pressure: 86KPa~106KPa
Nominal pressure: 1.6 Mpa, 2.5 Mpa, 6.4 Mpa, 25 Mpa
Explosion proof grade: ExdIIBT4
Connection methods: threaded connection, flange clamping, flange connection, plug-in, etc
Requirements for straight pipe section: Gas: The upstream straight pipe section should be ≥ 10DN, and the downstream straight pipe section should be ≥ 5DN
Liquid: The upstream straight pipe section should be ≥ 20DN, and the downstream straight pipe section should be ≥ 5DN
Insertion type: The upstream straight pipe section should be ≥ 20DS, and the downstream straight pipe section should be ≥ 7DS (DS is the measured inner diameter of the pipeline)
Display mode: (1) Remote transmission display: pulse output, current output (with display instrument)
(2) On site display: 8-bit LCD displays cumulative flow rate, unit (m3)
4-digit LCD displays instantaneous flow rate, unit (m3/h), battery level, frequency, and flow rate
(3) Temperature and pressure compensation type:
A、 Display standard instantaneous flow and standard cumulative flow
B、 Display current pressure, temperature, battery voltage
Output function:
(1) Pulse output, p-p value determined by the power supply
(2) 4-20mA two-wire current output
(3) Unit volume pulse output and sensor raw pulse output
(4) Equipped with RS485 communication interface
Power supply:
（1）DC5～24V
(2) The standard 3V lithium battery installed inside the instrument panel can be used continuously for more than eight years
(3) Temperature pressure compensation type 3V lithium battery installed inside the instrument can be continuously used for more than four years
Transmission distance: The distance from the sensor to the display can reach 500m