LWCQ,LWCB type plug-in turbine flowmeterDetailed product description：

1、 Technical parameters of LWCQ and LWCB plug-in turbine flow meters

1. nominal diameter: 100mm~1200mm,
2. Accuracy: ± 2.5% R; ± 0.2% FS (4~20mA),
3. Tested media: source water, circulating water, reclaimed water, tap water, etc,
4. Environmental temperature: -20 ℃~+70 ℃,
5. Medium temperature: -20 ℃~+80 ℃, -20 ℃~+120 ℃,
6. Nominal pressure: 1.0Mpa, 1.6Mpa
7. Explosion proof grade: Exib Ⅱ BT4, Exd Ⅱ BT6,
8. Output signal: voltage pulse, 4-20mA two-wire system,
9. Communication interface: Select RS-485 communication interface.
10. Insertion depth: ideal: h=0.5DS~20mm, axial: h=0.5DS (DS>1050mm, h is determined by the ordering agreement)
11. Power supply: Sensor:+5V~+24VDC (external)
Transmitter:+24VDC (external)
Flow meter: 3.0V lithium battery (built-in)

2、 Characteristics of LWCQ and LWCB plug-in turbine flow meters
1. The lower limit flow rate is low and the range is wide,
2. Adopting hard alloy bearings with reliable performance and long service life,
3. It has strong resistance to vibration and electromagnetic interference,
4. The on-site LCD screen has clear and intuitive display, low power consumption, and can run continuously for more than 5 years with a 3.0V lithium battery power supply,
5. It can be disassembled without interruption, installed outdoors, and used for diving.

3、 Basic parameters and installation dimensions
There is a shut-off valve that continuously flows and is detachable

model	flow range (m³/h)	L (mm)	K (mm)	D (mm)	d (mm)	number of holes (one)	Install the bolt
LWCB-100	3 ～ 150	two hundred and fifty	one hundred and eighty	two hundred and twenty	eighteen	eight	M16
LWCQ-100	6 ～ 150
LWCB-125	5 ～ 180	two hundred and fifty	two hundred and ten	two hundred and fifty	eighteen	eight	M16
LWCQ-125	9 ～ 180
LWCB-150	7 ～ 200	three hundred	two hundred and forty	two hundred and eighty-five	twenty-two	eight	M20
LWCQ-150	13 ～200
LWCB-200	12 ～ 300	three hundred	two hundred and ninety-five	three hundred and forty	twenty-two	eight	M20
LWCQ-200	23 ～ 300
LWCB-250	18 ～ 450	four hundred	three hundred and fifty	three hundred and ninety-five	twenty-two	twelve	M20
LWCQ-250	36 ～ 450
LWCB-300	26 ～ 650	four hundred	four hundred	four hundred and forty-five	twenty-two	twelve	M20
LWCQ-300	52 ～ 650

model	Insertion rod length L (mm)
LWCB≤400	nine hundred
LWCQ≤400	nine hundred and six
LWCB＞400～800	one thousand and one hundred
LWCQ＞400～800	one thousand one hundred and six
LWCB＞800	one thousand and three hundred
LWCQ＞800	one thousand three hundred and six

Schematic diagram of a shut-off valve sensor

Non stop valve, continuous flow, detachable type