1. Enviro Technology Services plc
EnviroHire
With the largest stock of state-of-the-art environmental
monitoring equipment for hire in the UK, we can offer
just about any item from individual analysers,
portable air samplers and dust monitoring equipment
to meteorological stations and remote sensing air
pollution monitoring systems and networks.
Accuscan RSD System
With no capital outlay and a choice of long, medium or short-term agreements
APPLICATIONS
available, it can, under certain circumstances, make sound economic sense to hire
rather than purchase. All instruments are certified to National Standard calibrations
• Consultants
and, from initial enquiry to delivery, you will have the confidence of dealing with
one of the most highly qualified service teams in the world.
• Private industry
Whether the location is a major city centre or a remote highland hill top, our
• Local Authorities
installation engineers are equipped with the latest technology, including 4-wheel
• Research
establishments
drive vehicles, to get the equipment where you want it, when you want it, set-up
and running – fast!
NEW – Enviro Technology can provide clients with a unique vehicle emissions
monitoring survey using the Accuscan 4600 remote sensing system
www.et.co.uk

2. EnviroHire
Real-time Air Quality
Particulate Samplers Monitoring
SM200 Real-time Dust Analyser/ ET Stand-alone Analysers
40 filter Sampler Continuous gas analysers for measuring criteria
The SM200 can be used for both automatic dust pollutants, VOCs and BTX. On-line diagnostics and
sampling and filter sampling (up to 40 filters). data recovery with large internal storage facility.
The analyser conforms to both UK and EU
US-EPA, MCERTS and TÜV approved. CE marked.
specifications for particulate measurement (CEN
Specialist applications: SO2, NO, NO2, NOX, CO, O3, VOCs,
12341 approved). Available with inlet heads for Benzene, 1.3 Butadiene, H2S, N2O, NH3 and others.
TSP, PM10 and PM2.5, the SM200 is the most
flexible dust monitor available providing maximum ET Systems and Networks
performance with minimal maintenance. ET digital Air Quality Systems and Networks are
Specialist applications: TSP, PM10 and PM2.5. the most advanced and flexible systems available.
Utilising Integrated Digital Technology (IDT), data
BAM 1020 Real-time Dust Analyser retrieval is redefined and the standard for air
Advanced real-time beta-attenuation particulate quality monitoring systems reset.
monitor suitable for urban, roadside and background
Designed with the user in mind, ET’s systems are
monitoring. Features automatic calibration checking
compact, simple to operate, easy to maintain and
system, large internal data storage facility and
are guaranteed "future-proof". A wide range of
integral 8-channel data logger for logging other
continuous gas, dust and meteorological sensors is
sensors, e.g. wind speed and direction. US-EPA,
available and analysers and sensors can either be
UK Equivalent Method*.
used together as an integrated system or as stand-
Specialist applications: TSP, PM10 and PM2.5.
alone units. Adding a new analyser is simple – just
BAM 1020
plug in to the digital RS232 switch and make a
E-Sampler
quick change in the EnviMan software.
The E-Sampler is the most feature-packed light-
Specialist applications: SO2, NO, NO2, NOX, CO, O3, VOCs,
scatter Aerosol Monitor available. Whatever your
Benzene, 1.3 Butadiene, H2S, N2O, NH3 and others. PM10,
monitoring need the E-Sampler will provide PM2.5, TSP and meteorological sensors.
accurate, dependable and relevant data.
The E-Sampler is a dual technology instrument that VOC Analyser
combines the unequalled real-time measurement of Compact design, continuous gas chromatograph
light scatter with the accuracy standard of filter PID for measuring VOCs including benzene, toluene,
methods. The simple filter loading process testifies xylene, BTX and 1.3 butadiene. An ideal VOC analyser
to the seamless blending of both technologies. for urban, roadside and background monitoring.
Specialist applications: Vinyl chloride and ethylene oxide.
M200E NOx Analyser
ET Project
Management
SM 200 & Installation
Team
Aerocet 531
*Shown to meet equivalence criteria set out in the report on
‘UK equivalence programme for monitoring of particulate matter’.
(See www.airquality.co.uk/archive/reports/cat05/0606130952_UKPMEquivalence.pdf)

3. Industrial Health and Continuous Emissions
Safety Equipment Monitoring
Aerocet ET Multi-gas Cross Duct
Particulate Mass Monitor and Particle counting in a Monitoring Systems
single unit. The 531 combines hand-held portability Using differential optical absorption spectroscopy
with highly precise measurements. Data records are (DOAS), ET systems can simultaneously measure a
stored in memory and may be transferred to a PC wide range of industrial pollutants in stacks, ducts
using the supplied software or printed using the or flues with no part of the system coming into
optional portable printer. physical contact with the sample.
A remarkably flexible, higher performance Specialist applications: SO2, NO, NO2, CO, CO2, NH3,
VOCs, HCL and HF.
instrument featuring:
• Operates as either a particulate counter ET Compact Analysers and LD500
or mass monitor
For simple, single gas monitoring, ET Compact
• Battery-operated, hand-held Analysers represent excellent value and can be up
• Two channel particle counter and running within a few hours. Based on the
• PM1, PM2.5, PM7, PM10 or reliable and time-proven dilution extraction
Total Suspended Particulates technique, no complicated heated sample systems
As a mass particular monitor, particles are detected, are required, meaning operator maintenance and
sized and counted in multiple size ranges. Mass sample conditioning is kept to an absolute minimum.
conversion is made using standard conversion
The LD500 Laser Diode Analyser is a simple, cost-
factors, or by using user-programmable factors
effective and reliable monitor using tuneable
based on unique conditions. The particle mass can
wavelength laser technology.
be displayed as PM1, PM2.5, PM7, PM10 or Total
Suspended Particulates. Specialist applications: HF, H2O, HCI, NH3, CO, CO2, H2S,
O2, CH4.
When configured as a particle counter, size-based
particle counts are displayed as cumulative (counts ECA 450 Analyser
above threshold) above 0.5 and 5.0 microns, the The ECA 450 determines the burner efficiency of
two most popular size ranges. furnaces, boilers and other industrial combustion
equipment helping plants reduce fuel costs whilst
monitoring and analysing pollutant levels. EPA/ETV
Particulate Sampling test verified for NOx emissions, the ECA 450 has the
most user-friendly interface currently available and
MiniVol Portable Air Sampler provides accurate measurements of O2, CO, NO,
Portable sampling device weighing less than 10kg NO2, SO2, and calculates combustion efficiency,
and measuring only 50cm high, the MiniVol is excess air, carbon dioxide and NOx.
compact, rugged, battery operated and can be Specialist applications: Plant maintenance, industrial
hung from trees, poles, street lights or supported boiler/furnace servicing, energy co-ordination,
compliance studies, and environmental
on its own tripod. and Health & Safety audits.
Specialist applications: TSP, PM10 and PM2.5.
CEN 12341 Gravimetric Samplers
The single filter LVS3 (Kleinfilter) is the EU reference
method for particulate sampling in accordance with
Council Directive CEN EN12341. Also available, the
15 filter sequential sampler is suitable for long
periods of unattended operation whilst also meeting
CEN 12341. Rugged, reliable and fully EU approved,
these samplers can be used for a multitude of urban ECA 450 Analyser
and industrial applications.
Specialist applications: Ambient air quality monitoring.

4. EnviroHire
Vehicle Emission Indoor
Monitoring Air Quality
Remote Sensing Device (RSD) - Graywolf
Accuscan Graywolf's DirectSense provides Indoor Air Quality
This quick, unobtrusive drive-by measurement using software, interface and sensor technology
system enables vehicle emissions to be tested that unleashes the power of Microsoft Mobile
“in-situ”. The main benefit of this technology is Windows Pocket PCs, as well as Notebook, Tablet
that the motorist is not required to stop for a and Laptop computers for accurate, easy, efficient,
manual exhaust pipe test, which is labour upgradeable, thoroughly documented monitoring.
intensive and often requires a police presence. Application tips, industry documents and an
The system's digital camera photographs each extremely intuitive user interface are loaded on the
Graywolf DirectSense
vehicle's registration plate and advanced software mobile PC. Detailed data collection and reporting
merges vehicle registration information with the has never been easier. Graywolf also manufactures
emissions result and registration plate image. Classical Line Instruments for IAQ, IH, HVAC, ∆P
The entire process is accomplished in a fraction of and other applications.
a second. RSD measures fine particulate matter
The DirectSense IAQ monitor from Graywolf makes
(PM and PM2.5) - the most harmful pollutants in
proactive indoor air quality surveys efficient and
diesel exhaust with greater accuracy than basic
easy to conduct. Optimise the balance between
opacity testing. RSD also measure carbon
facility energy efficiency and occupant health and
monoxide, hydrocarbons and nitrogen in diesel
comfort. Identify potential IAQ issues before they
exhaust.
become problems and respond immediately to
complaints with the most advanced, most accurate
and most intuitive portable IAQ monitors and test
Housings and instrumentation available today.
Enclosures • Measure Carbon Dioxide (dilution ventilation),
Carbon Monoxide, %RH, temperature,
DewPoint and more
Mobile and Static
A wide range of systems housings, from roadside • Options for TVOCs, particle counts, toxic
gases, airflow, differential pressure and more
cabinets and mobile trailers to permanent, fully-
air conditioned enclosures is offered. • Store enhanced survey information on site;
data and text, drawings, audio notes and
Housings can be customised to meet individual photographs
operational requirements including anti-vandal,
high security features; structures designed to • On-board “hand holding”: IAQ educational
materials, IAQ and sensor tips, government
blend with existing surroundings and/or comply
and industry guidelines, health effects, typical
with local planning restrictions; and units to
background levels and more
satisfy specific Health and Safety regulations.
• Add your own IAQ related procedures,
documents and Word field forms for on-site use
• Extremely easy to use
• Desktop data analysis and reporting software
is included
• Optional “Advanced Report Generator: IAQ
Edition” software makes comprehensive IAQ
Monitoring report generation easy and efficient.
for Life
EnviroTechnology Services plc
Advanced Environmental Systems - Sales, Hire and Services
Kingfisher Business Park, London Road, Stroud, Gloucestershire, GL5 2BY
Tel: +44 (0)1453 733200 Fax: +44 (0)1453 733201 Email: info@et.co.uk
www.et.co.uk