Emissions testing instruments

Gas analyzers and opacimeters for automotive diagnostics.

With 20 years of experience in the field, we offer compact, rugged equipment for measuring exhaust gases in gasoline and diesel engines. We provide advanced technology, a complete spare parts line, accessories and ongoing technical assistance in Buenos Aires.

Main equipment

The GasCheck line is designed for workshops, inspection centers and labs that need reliable, fast and easy-to-operate measurements.

GasCheck-L gas analyzer

GasCheck-L gas analyzer

NDIR measurement for CO, CO2 and HC, electrochemical sensors for O2 and NOx, bright display, shows Lambda, AFR, corrected CO and corrected HC.

Technical sheet
SmokeCheck-II opacimeter

SmokeCheck-II opacimeter

Partial-flow measurement, heated chamber, RS232 interface and official free-acceleration test mode.

Technical sheet

GasCheck-L

Gas analyzer for gasoline engines.

Compact and portable equipment for exhaust gas measurement with non-dispersive infrared technology and electrochemical sensors.

  • NDIR method for CO, CO2 and HC. And electrochemical sensors for O2 and NOx.
  • Meets or exceeds the accuracy of international standards ASM/BAR97, ISO3930 and OIML R99 class 0.
  • Available for 3 or 4 gases and ready for a NOx sensor.
  • Warm-up time from 1 to 10 minutes.
  • Large bright display with clock and date.
  • Shows Lambda, AFR, corrected CO and corrected HC.
  • 110/220 Vac or optional 12 Vdc power supply.
  • Rugged, compact and portable.
GasCheck-L analyzer

Included accessories: power cables, exhaust sampling probe and hose with filter.

Optional accessories: NOx sensor, printer, temperature module, RPM clamp, PC cable and Windows software.

Displayless PC version available.

Gas specifications

GasRangeAccuracyResolution
CO0-15 % vol.+- 3 % of reading0.01 % vol.
CO20-20 % vol.+- 3 % of reading0.1 % vol.
HC0-10000 ppm vol. (hexane)+- 3 % of reading1 ppm vol.
O20-25 % vol.+- 5 % of reading0.01 % vol.
NOx0-5000 ppm vol.+- 5 % of reading1 ppm vol.

SmokeCheck-II

Opacimeter for diesel emissions measurement.

Partial-flow system with heated measuring chamber, gas temperature measurement and operation with remote display or PC.

  • Meets the accuracy of international standards EEC72/306 and ISO11614.
  • Partial-flow measurement method.
  • Temperature-controlled measuring chamber.
  • Measures exhaust gas temperature.
  • Approximate warm-up time of 5 to 6 minutes.
  • Operation with PC or remote display.
SmokeCheck-II opacimeter

Included: power cables, serial cable for display or PC, hose and measuring probe.

Optional: thermal ticket printer with date and time.

80°CHeated chamber at constant temperature to prevent condensation
0 - 9.99 K m⁻¹Opacity range with 0.01 m⁻¹ resolution
≤± 0.15 m⁻¹Accuracy across the full range.

Contact

Technical and commercial inquiries.

Contact us by email, phone or WhatsApp. We can help select the right equipment, accessories and PC connection options.