LW4-H120

SKU: 805491

LW4 and LW5 are self-contained units intended for liquid level monitoring at the sight glass or plugged connection of vessels, maintaining a permanent visibility of the liquid level versus other liquid level sensors.

Specifications

Refrigerants compatibilities: R-134a, R-404A, R-407C, R-450A, R-452A, R-448A, R-449A, R-507, R-513A, R-410A, R-744 (sub)

Function: LW body, 120 s alarm delay

Alarm delay: 120 s

Features

Two versions of each model: LW4/5-H for high liquid level monitoring, LW4/5-L for low liquid level monitoring
3 Zone Level Control by using precise Hall-Sensor measurement, not prone to errors by foaming or light like optical sensors
Alarm, status and 3 zone indication by LEDs
Dual monitoring and protection
24V output signal for critical liquid levels
SPDT output contact for alarming, rating 230VAC / 3A
Easy installation by sight-glass replacement and front side mounting without nuts
LW4 for liquid CO2, HFC, HFO/HFO Blends refrigerants and oil (PS: 60 bar)
LW5 for liquid CO2 and oil (PS: 130 bar)
Medium temperature TS: -20…+80°C
Ambient temperature: -20 ...+50°C

LW4-H120

Specifications

Features

Documents & Drawings