Part of the WEBTEC CT Series, the CT400-5V-S-S-6 turbine flow meter is designed for demanding hydraulic measurement applications where accuracy and reliability are essential. It covers a flow range of 10 to 400 L/min (2.5 to 100 US gpm) and is rated to a maximum pressure of 420 bar (6000 psi), with a flow accuracy of plus or minus 1% Full Scale.
The meter accepts a power supply of 12 to 32 V DC and connects via an M12 5-pin electrical connector. Porting is provided through a 1-5/16" -12UN #16 SAE ORB main port and a 7/16" -20UN #4 SAE ORB top port. Compatible with mineral oils to ISO 11158, it operates across a fluid temperature range of 5 to 90°C (41 to 194°F). The aluminium body incorporates FKM and EPDM seals, and the unit carries an IP66 rating for use in wet or dusty environments.
SKU: FT9504-06
Supplier Part Number (MPN): CT400-5V-S-S-6
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Specifications
Brand
Webtec
Pack Size
1.00
UOM
EA
Flow Accuracy
±1% Full Scale
Ambient Temperature
5 to 40°C, 41 to 104°F
Body Materials
Aluminium
Compatible Fluid
Mineral oils to ISO 11158 (other fluids on request)
Connection Type
M12 5-Pin
Flow Range (US gpm)
2.5 - 100
Flow Range (L/min)
10 - 400
Fluid Temperature Range
5 to 90°C, 41 to 194°F
Gross Weight
2 kg, 4.4 lbs
Internal Materials
Aluminium, Steel, Stainless Steel
IP Rating
IP66
Maximum Rated Flow
400 L/min, 100 US gpm
Max Rated Pressure
420 bar, 6000 psi
Net Weight
1.7 kg, 3.7 lbs
Porting
Main 1-5/16” -12UN #16 SAE ORB, Top 7/16” -20UN #4 SAE ORB
flow range on this unit, is 10 L/min really the low end, or can it read slower than that with any accuracy?
Answer by: Customer Support on Nov 22, 2025, 9:56 AM
Reads reliably from 10 L/min up to 400 L/min, and the ±1% full scale accuracy applies across that range. Below 10 L/min the turbine won't spin consistently enough to give you a dependable signal, so if your system regularly idles under that threshold this meter isn't the right fit for those low-flow conditions.
Question by: Shane M on Nov 13, 2025, 10:25 AM
How do I connect the CT400-5V-S-S-6 flow meter to my hydraulic system?
Answer by: Customer Support on Nov 14, 2025, 10:02 PM
For connecting the CT400-5V-S-S-6 flow meter, use the main port with the 1-5/16” -12UN #16 SAE ORB connection. If you need to make an electrical connection, the M12 5-Pin setup is what you’ll be working with. Make sure your power supply is within the 12 – 32 V DC range for optimal functionality.