500-0009-1

KG1550 dual-sensor gas
analyser
Features
♦ Measures oxygen plus

CO2/H2/Ar/He/Freon etc

♦ Programmable alarms and

analogue output for each gas

♦ Microprocessor controlled
♦ Compact DIN panel-mounting

enclosure

The Hitech KG1550 analyser

tually no maintenance costs. By

The user can configure the alarm

combines accurate measurement

applying the power of a micro-

function (high, low or off) as well

of oxygen in mixtures that contain

processor to temperature com-

as the hysteresis value.

another constituent suitable for

pensation and linearisation, an

The instrument is packaged in

measurement by thermal conduc-

accuracy and measuring range

a standard DIN enclosure (96 x

tivity. Other gases measured in-

not

144mm) with an optional locking

clude carbon dioxide, helium and

katharometers is provided.

argon, giving the analyser a wide

suitable gases can be measured

For sampling, a variety of sys-

range of applications in both food

over 0 to 100%, with the maxi-

tems is available for any neces-

and process industries.

mum

sary pumps, filters and take-off

usually

associated

sensitivity

being

with
All

gas-

dependent, and ranges from 0 to
Oxygen is measured by an

tubes can also be supplied.

10% for carbon dioxide to 0 to

electrochemical cell that is virtu-

cover with a rating of IP54.

5000ppm for hydrogen.

ally maintenance-free.

The oxy-

Typical Applications

gen concentration range can be

Measured values are presented

from 0 to 100%, to 0 to 200ppm

on a large, clear LCD screen

dependent upon the other con-

which also displays messages

stituents of the gas mixture.

and prompts for the menu-driven
configuration and calibration rou-

The second gas is measured by

tines.

a non-depleting, katharometer
thermal conductivity cell which

Two concentration alarms are

combines high stability and low

provided for each gas and give

mass to form a sensor with fast

visual (LED) indication and volt-

response, high sensitivity and vir-

free changeover contact outputs.

♦ Food packaging
♦ Produce and fruit storage
♦ Hydrogenation processes
♦ Fermentation processes
♦ General process plant