The FI750 Series in-line flow indicator is designed for precise monitoring of hydraulic system flow, accommodating a range of 10 to 180 L/min (4 to 48 US gpm) with a maximum pressure tolerance of 420 bar (6000 psi). This robust device ensures a flow accuracy of ±4% and operates efficiently within a fluid temperature range of 20 to 80°C (65 to 176°F), with the ability to withstand temperatures up to 110°C (230°F) intermittently. Constructed with durable aluminum 2011T6 and brass internal materials, the flow indicator is engineered for compatibility with mineral oils conforming to ISO 11158, with options for other fluids available upon request.
The FI750-180ANOT model features 3/4” NPSF main ports and 1/4” NPTF top ports, making it versatile for various hydraulic setups. Its ambient temperature tolerance ranges from -10 to 50°C (14 to 122°F), ensuring reliability in diverse environments. Fitted with FKM seals, this flow indicator is built to deliver long-lasting performance with a net weight of 1.3 kg (2.9 lbs).
SKU: FT5758-23
Supplier Part Number (MPN): FI750-180ANOT
Specifications
Brand
Webtec
Pack Size
1.00
UOM
EA
Flow Accuracy
±4% Full Scale
Temperature Accuracy
±2.5°C / ±5°F
Compatible Fluid
Mineral oils to ISO 11158 (other fluids on request)
Does the FI750 flow indicator work well with mineral oils in hydraulic systems?
Answer by: Customer Support on Apr 13, 2026, 8:19 AM
Yes, the FI750 Series Hydraulic In-Line Flow Indicator is designed for use with mineral oils that meet ISO 11158 standards. This makes it suitable for monitoring flow in hydraulic systems where these fluids are used.