NOVEL · Product and System Solutions

TSI EVM Series

Occupational Safety and Environmental Measuring Instruments

TSI EVM Series air quality and particulate measurement instrument

Product Specifications

Request a Quote from NOVEL ↗

TSI EVM Series

Air Quality Monitor and Particulate Measurement Instrument

The EVM-7 is a multi-function compact instrument capable of air quality monitoring and particulate measurement. Measurement data can be monitored in real time on the instrument display and reported in detail post-measurement using the advanced Quest DMS software. You can perform Dust Particulate Measurement, VOCs (Volatile Organic Compounds), Toxic Gas Measurement according to selected toxic gas sensors, Carbon Dioxide (CO2), Relative Humidity, Temperature, and Air Velocity measurements on a single instrument.

  • Simultaneous Measurement of Gas Concentrations Effective solution in a single instrument; selectable plug-and-play toxic gas sensors, built-in CO2 and VOC sensors are available.

  • Built-in Particle Size Selection Very easy PM2.5, PM4.0, PM10.0 particulate selection and TSP setting directly on the instrument. Eliminates the need for instrument disassembly or external cyclones.

  • 90° Light Photometer (Light Scattering Method) Real-time particulate measurement; provides instantaneous monitoring graphically or numerically via its large display.

  • Built-in Sampling Pump for Gravimetric Analysis 25 mm or 37 mm filter cassettes can be used to collect particulate samples for laboratory testing.

Technical Specifications

PID and CO2 technical source: . PID accuracy/repeatability values are specified at the calibration point relative to isobutylene. CO2 sensor range must be verified according to the instrument production date and installed sensor.

Measurement and Standards Approach

Direct-reading photometers are powerful tools for rapid site assessment and trend analysis. In regulatory gravimetric assessments of personal exposure, EN 689 and relevant sampling/analytical methods must also be considered. As aerosol type, density, and optical characteristics can affect results, a site/gravimetric correction factor should be applied when necessary.

Sectors

Alternative Products

You can examine product details and technical specifications by selecting an alternative suited to your requirements.

Brand and support in Turkey: TSI Turkey — NOVEL Ltd., Sole Authorised Distributor of TSI in Turkey. Please review the brand page for brand product lines, related instruments, and technical support details.

Notice: The technical information, product specifications and images on this page are based on manufacturer publications. The manufacturer may change specifications without notice. For current specifications or assistance in selecting a suitable product for your application, please contact NOVEL at info@novel.com.tr .

Technical Specifications

Technical Table
Application Type Particulate via 90° Light Photometer, VOC (with 10.6 eV Photo-Ionisation Detector) CO2, Temperature (with sensor), Relative Humidity, Air Velocity (Optional) Toxic Gas measurements (with one of the plug-and-play sensors for CO, Cl2 , EtO, HCN, H2S, NO, NO2 , O2 , O3 , SO2 )
Battery Type, Operating Life Rechargeable Lithium-Ion, at least 8 hours in continuous operation
Particulate Measurement Display Resolution: 0.001 mg/m 3 , Display Range: 0.000 – 199.9 mg/m 3 , Accuracy: +/-15 %, Particle Size Range: 0.1-10 μm (Photometer can measure particles up to 100 μm, but accuracy decreases for particles above 10 μm)
VOC Measurement Low Sensitivity PID: Resolution: 0.01 ppm, Measurement Range: 0.0 – 2000 ppm, Accuracy: +/-5% / 2% High Sensitivity PID: Resolution: 1.0 ppb, Measurement Range: 0.0 – 50000 ppb, Accuracy: +/-5% / 2%
Carbon Dioxide Measurement Resolution: 1 ppm, Measurement Range: 0–5000 ppm. In models manufactured before Q3 2012, measurement range is 0–20000 ppm. Accuracy for 0–5000 ppm sensor: ±100 ppm (at 20°C, 1 bar pressure, and 2000 ppm applied gas conditions).
Toxic Gas Measurement CO – Carbon Monoxide Sensor: 0 – 1000 ppm Cl2 – Chlorine Sensor: 0.0 – 20 ppm EtO – Ethylene Oxide Sensor: 0.0 – 20 ppm HCN – Hydrogen Cyanide Sensor: 0.0 – 50 ppm H2S – Hydrogen Sulphide Sensor: 0 – 500 ppm NO – Nitrogen Oxide Sensor: 0.0 – 100 ppm NO2 – Nitrogen Dioxide Sensor: 0.0 – 50 ppm O2 – Oxygen Sensor: 0.0 – 30% O3 – Ozone Sensor: 0 – 1.0 ppm SO2 – Sulphur Dioxide Sensor: 0.0 – 50 ppm
Temperature, Relative Humidity, Air Velocity Measurement Temperature °C : Resolution: 0.1°C , Measurement Range: -10.0 – 60.0°C , Accuracy: +/- 1.1°C Relative Humidity: %humidity : Resolution: 0.1% , Measurement Range: 0 – 100% , Accuracy: +/- 5% Air Velocity: Resolution: 0.1 m/s , Measurement Range: 0 – 20 m/s , Accuracy: +/- 0.12 m/s
Dimensions, Weight, Enclosure 1.3 kg, 190 x 190 x 70 mm, ABS Polycarbonate, universal tripod compatible, rugged design

NOVEL technical support

For your application,
let us select the right solution together.

Request a Quote from NOVEL ↗

A draft opens in your email client with the subject header of the relevant product or category.