Overview:

• Types: Standard, Explosion-proof (ZF-UQK-B)

• Applications: Used for controlling the liquid levels in tanks, reservoirs, oil tanks, and various chemical storage vessels.

• Features:

   o Reed switch-based control with inert gas protection for high-voltage, high-current load interruption.

   o Available in explosion-proof versions that comply with GB3836 standards.

   o Long-lasting with minimal contact wear, making it ideal for harsh operating conditions.

• Industries: Applicable in water treatment, oil and gas, chemical industries, and civil infrastructure projects.

Key Technical Specifications:

• Control Range: 200-8000 mm (for larger ranges, sectional assembly is available)

• Output Signal: Reed switch contact, 220VAC max, 1A max, 5x10⁵ operations

• Control Medium Temperature: -20 to 100°C (custom orders available up to 125°C)

• Operating Pressure: 0-1.6 MPa (custom orders available up to 2.5 MPa)

• Medium Specific Gravity: ≥ 0.4 g/cm³

• Control Sensitivity: 10 mm

• Medium Viscosity: ≤ 0.05 Pa.s

• Installation Position: Vertical installation with the connecting rod pointing downward

• Operating Environment:

   o Temperature: -10 to 55°C

   o Humidity: ≤ 85%

No strong vibration

• Enclosure Protection Rating: IP54 (compliant with GB4208)

• Explosion-proof Mark: Exd Ⅱ CT5Gb (compliant with GB3836-2010)

• Explosion-proof Structure: Cast aluminum alloy casing (no more than 6% magnesium content), explosion-proof enclosure rated IP54, and compliant cable entry devices.