Stack Monitoring Overview & Comparison

Stack Monitoring

Monitoring of Stack and vent emissions is now becoming a routine requirement not only for large but even the medium and small industrial units. Only repeat and frequent monitoring can give a true insight into the emission characteristics, so a simple, compact and handy device,which can be used more often with ease and convenience, rather than a bulky and cumbersome system, is essential.

	Distinct Feature	Downloads
VSS1	Monitors particulate matter and water soluble gases from stack/ stationary source using grab sampling technique.	MANUAL	SPECS
VSS1 PLS	Monitors particulate matter and water soluble gases from stack/ stationary source with two specially designed thermocouples for the range 0-500 degree Celsius and 0-1000 degree Celsius.	MANUAL	SPECS
VSS3	Monitors Dioxin, Furans and heavy metal emissions from the stationary sources.	MANUAL	SPECS
APM 620 & 602	Simultaneous monitoring of particulates and gaseous pollutants with separate measuring facilities for temperature, volumetric flow and velocity	MANUAL	SPECS
VVM1	Provided with digital display, it monitors temperature, velocity and total quantity of emissions from stationary sources	MANUAL	SPECS

Comparison

Product Name	VSS1	VSS1 PLS	VSS3
Purpose	Monitors Particulate matter and soluble gases	Monitors Particulate matter and soluble gases	Monitors dioxins, Furan and Heavy metals along with particulates and water soluble gases
Thermocouple- length of insertion	0.6m with 2m long cable	1m with 2m long cable	1m with 2m long cable
Thermocouple- Temperature Range	0-600 degree C	0-500 degree C and 0-1000 degree C	0-600 degree C
Nozzels	Set of 3 Stainless steel nozzels	Set of 4 SS nozzels	Set of 5 SS nozzel

SAMPLER VSS1 Specification

Stack Temperature Range	Ambient to 600 deg C read on a Digital Pyrometer
Stack Velocity Range	3 to 60 m/sec
Thermocouple	TIC sensor in SS 304 casing, length of insertion: 0.6 m with 2m long cable
Manometer	Digital with 0-1300 mm of H,0 range
Pitot Tube	Calibrated S-type fabricated -SS 304, 0.6 m extendable to 1.2m
Particulate Sampling	2-30 lpm collection on thimble type filter up to 0.3 micron rating
Gaseous Sampling	0.2-3 1pm collection in a set of Borosilicate glass impingers
Rotameter	Plastic body with 2% FSD accuracy, 0-30 lpm PM and 0 - 3 lpm for GAS
Sampling Probe	Made from SS 304 tube, 0.6 m length extendable to 1.2m
Filter Holder	Fabricated from SS 304 tube suitable to hold either cellulose filtration thimble (Size 28mm 10 X 100 mm long) or glass micro fibre thimble (size19mm ID X 90mm long)
Nozzles	A set of 3 stainless steel nozzles
Digital Clock	0-60 minutes, 1second readout with start and stop switches
Sampling Train	1 No. of 240 ml cap. & 2 No. of 120 ·ml cap. borosilicate glass impingers accommodated in ice tray, placed on the rear side of instrument panel with a provision to keep ice
Vacuum Pump	Monoblock Rotary Vane type, oil lubricated, single phase::.: motor (230V) with more than 50. lpm free flow capacity

SAMPLER VSS1 PLS Specification

Stack Temperature Range	Ambient to 600 deg C and 500-1000C read on separate Digital Pyrometers
Temperature Sensor	At Metering Point (0-50 oC)
Ambient Temperature	Ambient temp. Digital display
Stack Velocity Range	0 to 60 m/sec
Thermocouples	Thermocouple sensor in SS 304 casing, length of insertion: 1 m with 2m long cable. Additional 1m thermocouple for High Temperature range
Manometer	Calibrated S-type pitot tube fabricatedfrom SS304, 1m length
Pitot Tube	2 –60 lpm collection on thimble type filter up to 0.3 micron rating.
Particulate Sampling	0.2 – 6 lpm collection in a set of Borosilicate glass impingers.
Gaseous Sampling	0.2 – 6 lpm collection in a set of Borosilicate glass impingers.
Rotameter	Acrylic body rotameter with 2% FSD accuracy, 0 – 60 lpm for Particulate and 0-6 lpm for gases.
Sampling Probe	Made from SS 304 tube, 1m length
Filter Holder	Fabricated from SS 304 tube suitable to hold either cellulose filteration thimble (size 28mm lD X 100mm long) or glass micro fibre thimble (size 19mm lD X 90mm long).
Nozzles	A set of 4 stainless steel nozzles.
Digital Clock	0 -60 minutes, 1 second readout with start and stop switches.
Impingers	4 No. of 250 ml capacity and 4 No. of 120ml capacity borosilicate glass impingers supplied with cold box with a provision to keep ice.
Vacuum Pump	Monoblock Rotary Vane type, oil lubricated, 0.5HP single phase motor (230V) with more than 60lpm free flow capacity
Programmable Sampling	Programmbale Timer for Vacuum Pump to start and stop at fixed time interval.
Dry gas Meter	Dry Gas Meter with Resolution of 1L

Sampler VSS3 Specification

Stack Temperature Range	Ambient to 600 deg C read on a Digital Pyrometer
Stack Velocity Range	3 to 60 m/sec
Thermocouple	T/C sensor in SS 304 casing, length of insertion: 1 m with 2m long cable.
Manometer	Digital with 0-1060 mm of H2O range
Pitot Tube	Calibrated S-type fabricated -SS 304, 1m long
Particulate Sampling	0 –30 lpm collection on thimble type filter up to 0.3 micron rating
Gaseous Sampling	0 – 3 lpm collection in a set of Borosilicate glass impingers
Rotameter	Acrylic body with 2% FSD accuracy, 0 – 30 lpm for PM and 0-3 lpm for GAS.
Sampling Probe	1m long SS tube with inside lining of Teflon & provision for controlled at 120 deg C heating
Filter Holder	Glass filter holder with heating provision suitable to hold either cellulose filteration thimble (size 28mm lD X 100mm long) or glass fibre thimble (size 19mm lD X 90mm long).
Nozzles	A set of 5 glass nozzles
Digital Clock	0-60 minutes, 1 second readout with start and stop switches
Temp. Controller	Digital type temperature controller
Dry Gas Meter	Range 0 to 60 LPM connected to SPM line
Sampling Train	4 Nos. of 275 ml cap glass impinger, 1 No. condenser glass coil, 1 No. moisture bottle 750 ml & 1 No. cartridge tube accommodated in separate ice tray with instrument panel with a provision to cool down flue gas temperature.
Vacuum Pump	Monoblock Rotary Vane type, oil free, 0.5 HP single phase motor (230V) with more than 50 lpm free flow capacity.

Stack Monitoring Overview & Comparison

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