Morrison Bros 950 CM Metric mechanical vertical tank gauge with level alarm relay output Drop Tube

Standard Features

30’+ line of sight viewing distance

Readout in feet and inches

Easy to read from wide viewing angle

Easy to install with single vertical pipe connection

Easy to calibrate

Installs through 2” schedule 40 pipe or 2” tank bung (drop tube float models require a 4” tank opening)

Vapor is contained from the viewing area to prevent lens fogging

Mounting options include Foot base or Tank mount bracket for easy attachment to Uni-Strut Channel or other tank brackets

1619M…metric versions available, providing readouts in centimeters

Gauge with Relay Output

Desired alarm level is set within gauge head

The level alarm relay output wiring from the gauge has to be connected to an external alarm box (sold separately). Options include the 918 series and 918AC series alarm boxes.

Battery Power Module

Can be installed in any convenient location

Alarm level setting can be verified

One 3.6 volt lithium AA replaceable battery

Anticipated battery life is 4 years

Low battery light indicator

Alpha Wire 77112 (cable for connecting gauge to Battery Power Module)*

5 Conductors

22 AWG (7/30 Stranded) tinned copper

Foil shield with drain wire

Temperature range: -50 to 150C

*Three feet of wire is included with a 1619 gauge. If the Battery Power Module is installed further than three feet from the gauge, additional wire needs to be purchased.

*Separate wire is required from the gauge to external alarm. See external alarm specifications for wire requirements.

Construction Details

Body: Cast aluminum

Gears and gear cogs: Acetal

Hardware (including captive screws on front cover): Stainless steel

Float: Stainless steel

Cable: Stainless steel

Pulleys: Cast aluminum

Spring: 301 stainless steel

Shaft bushing: Stainless steel

O-ring: FKM

Lens cover: Acrylic

Power module enclosure: polyester fiberglass

Code Compliance

UL/cUL 913; Florida DEP EQ-941