
HYDAC – AS 1008‑C‑000 – AquaSensor AS 1000 Series Water‑in‑Oil Sensor, 4–20 mA
The HYDAC AS 1008‑C‑000 is an AquaSensor from the AS 1000 series, built for continuous monitoring of water contamination in hydraulic or lubrication oil systems. It measures water saturation (0–100 %) and fluid temperature via dual 4–20 mA outputs, offering early detection of moisture buildup to protect equipment and prevent failure.
Key Features:
Model: AS 1008‑C‑000 (AquaSensor, AS 1000 series)
Brand: HYDAC
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Measured Parameters:
Water saturation level (0–100 %) output on pin 2 (4–20 mA)
Fluid temperature output on pin 4 (4–20 mA)
Electrical Supply: 12–32 V DC (powered via 115 VAC adapter if needed)
Fluid Compatibility: Mineral oils, synthetic esters, phosphate esters (HFD-R)
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Pressure & Temperature Ratings:
Operating pressure up to 50 bar; pressure-resistant to 630 bar
Fluid temp: −25 °C to +100 °C
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Construction & Connections:
G3/8 A DIN 3852 process port; 5-pin M12 male connector, IP67
Accuracy: ±3 % FS for water content; ±2 % FS for temperature (max)
Additional Outputs: Two configurable PNP switch outputs set to 60 % (warning) and 80 % (alarm) saturation by default