BROILTECH Digital oval gear positive displacement flow meter is approved by ATEX , weight and measurement ( W&M) Legal metrology goverment of india for measuring oil and fuel other than water As per ( MID 005)
Oval gear fuel flow meter is a positive displacement volumatric flow meter, available with RS485/Pulse/Current/Hart output and inbuild flowrate and totalize digital display,
positive displacement flow measurment has accuarate and precision teethed two oval shape gear, Gear rotate when flow pass on measuring chamber and Magnetic pickup sensor/ Hall sensor use for measuring rotation of gear, and each rotation equal to fix value of fluid volume,
Digital Fuel Flow Meter available with :
--- Inline battery operated digital display
--- 4 to 20 mA output inline digital display
--- Panel mount digital display
--- Mechanical counter flow meter
Technical specification:
CE certified product
Working principle: oval gear positive displacement
Accuracy (standard installation position) : ±0.1% FSD or 0.5%RS
Repetability :0.01 %
Maximum working pressure:
MPa = 50 bar for aluminum body
MPa = 250 bar for s.s. body
above 250 bar please contact company
Fluid &Ambient temperature: -40 to 150°C
Power voltage: 3 - 24V DC
Material of construction:
Rotor and casing : Aluminum anodize/ PPS/S.S-316
O-ring : NBR/VITON/SILICON
Shaft : Stainless Steel/ hastelloy
1) Battery operated fuel flow meter :
Power voltage: 3.3 V10AH lithium batteries can be used more than 5 years in a row.
display mode:
Double row Liquid Crystal Display (LCD), as follows:
L XXX. X four instantaneous flow (m3 / h) or L/h
XX. XXXXXX eight cumulative flow (m3) or L
Cumulative flow: automatically expand the display precision, the cumulative flow values can be reset.
Power-fail protection: instrument coefficient, the Total flow values ten years is not lost when power supply drop.
2) Fuel flow meter Display with 4 to 20 mA Output
Power voltage: 24 V DC
Output signal: 4 TO 20 mA
optional : RS-485
: HART protocol
Model no Line size Range L/H Litter/pulse L/P
BT-DOFS-003 4mm-- 1/4 0.05~30 0.000333
BT-DOFS-004 4mm --1/4 0.2~60 0.000416
BT-DOFS-006 6mm --1/4 5~150 0.000661
BT-DOFS-008 8 mm--3/8 20~300 0.0025
BT-DOFS-012 12 mm--½ 50~1200 0.0025
BT-DOFS-020 20 mm--3/4 150~2,000 0.0154
BT-DOFS-025 25 mm--1 200~4,000 0.0256
BT-DOFS-040 40 mm-- 1.5 300~10,000 0.086
BT-DOFS-050 50 mm-- 2 600~20,000 0.19
BT-DOFS-080 80 mm -- 3 1,000~50,000 0.54
BT-DOFS-100 100 mm-- 4 2,000~100,000 1.0
BT-DOFS-150 150 mm-- 4 5,000~150,000 3.2
BROILTECH oval gear positive displacement flow meter is approved by weight and measurement ( W&M) Legal metrology goverment of india for measuring oil and fuel other than water As per ( MID 005)