LHMB-H9 Ultrasonic Level Meter

Features of LHMB-H9 Ultrasonic Level Meter

• Non-contact integrated four-wire design, no direct contact with liquid medium, anti-scaling, anti-corrosion, low maintenance cost and long service life

• Intelligent echo recognition algorithm with strong field anti-interference, measuring range 0–15m, blind zone 0.35–0.5m, high accuracy up to ±0.3%

• Built-in local LCD display, adjustable screen contrast, backlight mode and dual display modes (liquid level / empty distance)

• Multiple signal outputs: standard 4–20mA analog, RS485 Modbus RTU digital communication, up to 4 relay contacts for pump interlock control

• Wide power supply compatibility: AC220V / DC12V / DC24V, built-in integrated lightning surge protection circuit

• IP65 high protection housing, wide working temperature of -40℃~80℃, suitable for chemical, water conservancy, mining and other harsh sites

• Simple 4-key operation system with password-locked menu, two calibration modes (tank height / real liquid level) for fast on-site setting

• Multi-language support (Chinese & English), freely configurable communication parameters including address, baud rate and check bits

• Flexible relay logic programming, supports high/low limit alarm, automatic pump start-stop for sewage tanks and reservoirs

• G2 thread standard interface, optional flange or bracket installation, compact overall structure for easy tank mounting

• Full isolated internal circuit, effectively prevent short-circuit damage, stable operation and low failure rate

• Complete supporting accessories, 12-month factory warranty and lifelong after-sales maintenance service

Specification of LHMB-H9 Ultrasonic Level Meter

Diagram of LHMB-H9 Ultrasonic Level Meter