Portable Ultrasonic Liquid Level Indicator for CO2, FM200, HALON and Fire System

Product Description: This Portable Ultrasonic Liquid Level Indicator is applied for CO2, FM200, HALON tank and other common storage tanks. It is designed to measure the presence or absence of the liquid at a certain height position in the tank. The product is applicable to the detection of...

Product details


The Smagall® HS-MLI is designed to measure the presence or absence of liquid at a certain height position in a container or in pipelines. 

This unit is also the only one CE approved ultrasonic level indicator available in China,which is produced and builds further on our history of over 12 years manufacturing this equipment.

Smagall® HS-MLI is designed to provide enhanced speed, convenient operation. It’s working based on principle of non-contact detection, an ideal choice for the detection of dangerous toxic or corrosive liquids.



Probes optional:

Standard Probe标准探头.jpg
Extensional Straight Probe长探头.jpg

Probe with 90 degrees 

angle, which is flexible 

and suitable for multiple 

rows tank measurement


Display Interface:

Liquid Area
No Liquid
liquid area.jpgno liquid.jpg


Product dimension图片2.jpg
Tank wall thickness3~30mm
Verifiable mediums

CO2, FM-200™, NOVEC™1230, old Halon such as 1301 and 1211, FE-13™, FE-25™, 

FE-36™, HFC-225 & 2271


Aviation plug

Sensor is spring supported to ensure well-contacted

Four screws at corner to ensure well-contacted

Ambient temperature-20~60℃(-4℉~+140℉)
Ambient humidity15%~85%RH
Power supplyTwo 18650 lithium batteries
Current100 mA
DisplayOLED back-lit Display
Certificatesblob.png  blob.png
Warranty12 months
Package list

1 Portable Liquid Level Indicator

1 Ultrasonic Probe

1 USB Cable 1.5m

1 User Manual

1 Warranty Card

Operating Conditions:

1. Applicable tank:

Vertical tank, horizontal tank, spherical tank(diameter > 3m);

CO2 tanks with any of the following diameter ranges: 215mm - 225mm, 270mm- 280mm, 345mm - 355mm and 395mm - 405mm.

2. Selecting measuring point:

When selecting measuring points, make sure that the horizontal distances from all the points to the opposite (reflecting) tank wall are the same.

 co2 level measurement.jpg


package 1.jpg

包装2.jpg 包装4.jpg

Express Delivery:

运输方式.png QQ截图20160223113022.jpg

Global Clients:



   CE certification.jpg


Our Service

Providing high quality sensors, solutions and sevice!


Contact Us

Address:Room 703, Block A, SOHO Greenland Building, Zhangba Road First, Gaoxin District, Xi’an City,Shaanxi Province, P.R.China

Tel: +86 29 65692249

Fax: +86 29 65691198

E-mail: info@smagall.com

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Xi'an Huashun Measuring Equipment Co.,Ltd