Products/ Portable-Gas-Analyzers
Special Features
LONG LIFE ZIRCONIUM SENSOR
VERY FAST RESPONSE, NO PURGETIME
NO REFERENCE GAS REQUIRED
HIGH ACCURACY
WIDE MEASUREMENT RANGE 1 PPM TO 96%
SIMPLETOOPERATE
MAINTENANCE FREE
automatic & begins with every start up with fresh
air aspirated instead of Gas sample.
Automatic self check for efficiency calculation :With aspirated fresh air specific percentage efficiency of the selertpd Fuel is displayed as a cherk nn its calculations.
Self Supervisory Diagnosis : Continuously checks the
status of:
1) Battery Voltage
2) Sample Flow
3) Oxygen Sensor
Model FEM 940
Sturdy stainless steel sampling probe with extension tubing for ease of measurement.
Thermocouple in the tip of probe measures temperature at
point of sampling to minimise error.
Time tested high suction inbuilt sampling pump acts against
draft. Supervisory circuit continuously monitors it against
failure.
Inline Filter to Inbuilt Moisture & Dust, Disposable easy to
replace filter element. Supervisory Diagnostic circuit
continuously checks it against choking.
Retains the readings till the next sampling.
Compact Aluminum Housing
Rechargeable Ni-cad battery pack with charger.
Maintenance & Spare Parts : Designed for free maintenance operation. Long Life Sensor.
Combustion efficiency is determined by Oxygen content and temperature of Fuel gases. An excess air (Oxygen) condition reduces the
efficiency as it carries away the heat while a deficient air (Oxygen) produces an incomplete i combustion with consequent higher costs
and increased polluting emissions.
Specifications
Model FEM 942
Model FEM 940
RAnge
A) Oxygen
B) Different Temp.
C) Efficiency
D)CO
E) C02 (Calculated)
Lambda (Calculated)
0-25% in Stack Gas
25-1000 deg.C
0-99.0%
0-25%
0-25% in Stack Gas
25-650 deg.C
0-99.0%
0-2000 PPM
0-25%
Resolution
A) Oxygen
B)CO
C) Different Temp.
D) Efficiency
0.1%
0.1%
0.1%
0.1%
1PPM
0.1%
0.1%
Display
Alpha Numeric LCD
Alpha Numeric LCD
Fuels
User Selectable Oil, Coal , Gas
User Selectable Oil, Coal , Gas
Sensors
A) Oxygen
B) Temperature
Electrochemical
Type K Thermocouple
Electrochemical
Type K Thermocouple
Calibration
Automatic with Fresh
Air Sample
Automatic with Fresh
Air Sample
Accuracy
A) Oxygen
B)Temp.
C) Efficiency
+/- 0.25%
+/- 0.25%
+/- 0.25%
+/- 0.25%
+/- 0.25%
+/- 0.25%
Response Time
Maximum 30Sec.
at 95% Variation
Maximum 30Sec.
at 95% Variation
Self Diagnosis
Combustion efficiency test
with diagnostic indications
Combustion efficiency test
with diagnostic indications
Power Supply
Internal Ni-cad battery pack
with external charger 220V 50Hz Ac
(Optional 110V50H2)
Internal Ni-cad battery pack
with external charger 220V 50Hz Ac
(Optional 110V50H2)
Working Temp
-5deg X to 55 deg.C
-5deg X to 55 deg.C
Storage Temp
-20 deg.C to 50 deg.C
-20 deg.C to 50 deg.C
Line Filter
Replacable Cartridge
Replacable Cartridge
Case
Aluminium
ABS Plastic
External Dimension
170X110X170mm
222X105X40mm
Weight
1 kg approx
500 gms
Accessories
Leather case with shoulder strap
Battery charger, Operational Manual
Leather case with shoulder strap
Battery charger, Operational Manual
Probe Length
SS600mi m length standard
(900mm, 1200mm, Optiona i)
SS600mi m length standard
(900mm, 1200mm, Optiona i)