CTR Series Turbine Flow Meters with Conditioned Output CT300R-MA-S-S-6 | FT9507-07

Description & Features

The CTR Series Turbine Flow Meters by WEBTEC, such as the CT300R-MA-S-S-6 model, are engineered for accurate flow measurement in hydraulic systems. With a flow range of 8 to 300 L/min (2 to 80 US gpm) and a maximum pressure capacity of 420 bar (6000 psi), these meters are robust and reliable. They feature a high flow accuracy of ±1% full scale, ensuring precise data for critical applications. Designed to operate within a fluid temperature range of 5 to 90°C (41 to 194°F) and an ambient temperature range of 5 to 40°C (41 to 104°F), they are versatile for various environments.

Constructed from durable materials like aluminum, steel, and stainless steel, and sealed with FKM or EPDM, these meters are built to withstand demanding conditions. The M12 5-Pin electrical connection and a power supply requirement of 12 to 32 V DC ensure easy integration into existing systems. With an IP66 rating, they are protected against dust and water, making them suitable for tough industrial settings.

SKU: FT9507-07
Supplier Part Number (MPN): CT300R-MA-S-S-6

Specifications

Brand
WEBTEC
Brand
Webtec
Pack Size
1.00
UOM
EA
Supplier Part Number
FT9507-07
Flow Accuracy
±1% Full Scale
Temperature Accuracy
±2°C / ±4°F
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 - 80
Flow Range (L/min)
8 - 300
Fluid Temperature Range
5 to 90°C, 41 to 194°F
Gross Weight
4.7 kg, 10.4 lbs
Internal Materials
Aluminium, Steel, Stainless Steel
IP Rating
IP66
Maximum Rated Flow
300 L/min, 80 US gpm
Max Rated Pressure
420 bar, 6000 psi
Net Weight
3.7 kg, 8.1 lbs
Porting
Main 1-5/16” -12UN #16 SAE ORB, Top 7/16” -20UN #4 SAE ORB
Power Supply
12 – 32 V DC
Seals
FKM / EPDM
Product Weight
0.99 lbs

Product Questions & Answers (2)

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Question by: Carl W on Dec 5, 2025, 11:14 AM
flow range on this thing goes down to 8 liters a minute, is that low end accurate or does the ±1% only apply closer to full scale?
Answer by: Customer Support on Dec 7, 2025, 7:07 AM
Accuracy is rated at ±1% of full scale across the board, so at the low end of the range (8 L/min) that tolerance is relative to the 300 L/min maximum, not to the actual reading. In practical terms, the closer you're running to full scale, the tighter the effective accuracy feels in real use. At low flow rates the absolute error stays the same but represents a larger share of the measured value. Worth keeping in mind if your application regularly runs near the bottom of the range.
Question by: Judy W on Dec 11, 2025, 8:52 PM
How does the CTR Series Turbine Flow Meter handle different fluid temperatures?
Answer by: Customer Support on Dec 13, 2025, 4:14 PM
The CTR Series Turbine Flow Meter is built to manage fluid temperatures ranging from 5 to 90°C (41 to 194°F), making it suitable for a variety of industrial applications involving mineral oils that comply with ISO 11158 standards.

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