VLT-10N - Hansen - Techni-Level Probe, 4-20MA, NH3 100 Active, 105 Insert

The Hansen VLT-10N Techni-Level Probe is a high-precision, industrial-grade refrigerant level transducer designed for use in ammonia (NH₃) systems. Here's a detailed overview:

Hansen VLT-10N – Key Specifications

• Model: VLT-10N
• Signal Output: 4–20 mA, 2-wire, DC, isolated
• Power Input: 12 to 36 VDC (regulated)
• Active Probe Length: 100 inches (2540 mm)
• Insert Length: 105 inches (2667 mm)
• Fitting: 3/4" NPT male (for level column connection)
• Enclosure: Watertight, NEMA 4 (IP65)
• Max Load Resistance: 1200 ohms
• Safe Working Pressure: 400 psig (27 bar)

Operating Conditions

• Transmitter Ambient Temp: –20°F to +140°F (–30°C to +60°C)
• Sensor Temp Range: –60°F to +150°F (–50°C to +65°C)
• For temps below –60°F, a stainless steel extended neck body is required.

Features

• Capacitance-type sensor for accurate liquid level detection
• Factory-calibrated and tested
• Compact, solid-state electronics in a sealed housing
• Computer/PLC compatible 4–20 mA signal
• Internal signal dampening to reduce false alarms from turbulence
• Optional digital readout (0–100%) available
• Custom lengths available up to 168 inches (4270 mm)

Applications

• Vertical/horizontal vessels
• Pump accumulators
• Pilot receivers
• Refrigerant loss monitoring