Reliable gear oil flow sensor delivers rapid response, exceptional durability, and consistent accuracy across varying voltages and temperatures. Available in G1/4'' (2mm), G1/2'' (4mm), and G3/4'' (6mm) connection sizes to meet different installation requirements. Perfect for oil, chemical, and industrial flow applications.
Specification
| Model |
ATO-OF07ZAT |
ATO-OF05ZAT |
ATO-OF06ZAT |
| Connection Size |
G1/4''(2mm) |
G1/2''(4mm) |
G3/4''(6mm) |
| Nominal Diameter |
DN8 |
DN15 |
DN20 |
| Voltage Range |
3.5-24VDC |
| Water Pressure Rating |
≤1.0MPa |
| Inner Diameter |
/ |
10mm |
16mm |
| Outer Diameter |
10mm |
20.5mm |
26mm |
| Thread Length |
13mm |
29mm |
18.7mm |
| Suitable Media |
Oil/Honey/Milk and other high-concentration liquids |
| Valve Body Material |
PPS |
| Media Temperature |
0~80℃ |
| Insulation Resistance |
>100MΩ |
| Flow Range |
18-300 L/H |
30-1200 L/H |
30-3000 L/H |
| Pulse Range |
F= (8.5*Q)Error≤3%,i.e.,510 pulses per liter of water |
F= (2.5*Q)Error≤3%,i.e.,150 pulses per liter of water |
F= (1.2*Q)Error≤ 3%,i.e.,72 pulses per liter of water |
| Output Pulse High Level |
>DC4.7V (Input Voltage DC5V) |
| Output Pulse Low Level |
<DC0.5V (Input Voltage DC5V) |
Features
- High Measurement Accuracy: Gear oil flow sensor ensures precise flow detection with ±1–3% accuracy and rapid signal response, ideal for oil and viscous liquid measurement in industrial applications.
- Strong Durability and Wear Resistance: Constructed from premium PPS material, the sensor offers excellent wear resistance, corrosion protection, and long-term stability under continuous operation.
- Wide Operating Range: Supports 3.5–24V DC and operates efficiently from 0–80°C, providing stable output performance across various industrial flow meter environments.
- Stable and Reliable Performance: Features ROHS certification, fast response frequency, and consistent output signals, ensuring reliable operation for chemical processing, fuel systems, and mechanical equipment.
Dimension
G1/4''(2mm)

G1/2''(4mm)

G3/4''(6mm)

Output Waveform Diagram

Wiring Method

Applications
The gear oil flow sensor is ideal for cruise ships, the petrochemical industry, fuel dispensers, and various machinery and equipment, offering precise, stable, and durable oil flow monitoring in demanding environments.

Tips: Why Choose a Gear Oil Flow Sensor for Viscous Liquids?
The gear oil flow sensor is specifically designed to handle high-viscosity liquids such as oil, honey, or chemical fluids that traditional turbine or magnetic sensors struggle to measure accurately. Its positive displacement gear structure ensures stable output even under low flow conditions, providing precise readings without being affected by fluid density or temperature changes. With its wear-resistant PPS housing, wide voltage range, and fast response pulse signal, this sensor offers long-term reliability and efficiency in industrial flow monitoring and process control systems.