Martindale CO190, Carbon Monoxide Meter (CO)

  • 0–1000 ppm range – accurate CO detection on-site
  • Fast sensor – delivers quick, stable readings
  • Backlit display – clear in dim areas
  • Audible and visual alarms – warn of danger instantly
  • Auto zero and hold – quick setup and record keeping
  • Max/min memory – monitor exposure trends
  • Low battery alert – avoids downtime
  • Auto power-off – extends battery life
  • Compact handheld design – easy to carry anywhere
Regular Price £178.80 Special Price £152.00 £126.67

Availability: In stock

Ships Monday, May 11 if ordered in the next 1 day, 20 hours and 15 minutes!

Product Code
MARCO190

Free Delivery

90-day Returns

Technical Support

Martindale CO190, Carbon Monoxide Meter (CO)

What is the Martindale CO190 Carbon Monoxide Meter?

The Martindale CO190 Carbon Monoxide Meter is a compact, professional-grade instrument designed for HVAC engineers and gas service technicians who need fast, reliable CO level detection in heating systems and confined spaces. It helps ensure workplace safety and compliance with gas appliance checks by providing instant readings of carbon monoxide concentration in the air.

 

Why the CO190 is a trusted tool for HVAC professionals

With rapid sensor response, a large backlit display and built-in alarms, the CO190 makes on-site testing straightforward, whether you’re checking flue gases, monitoring boiler efficiency or ensuring safe air quality indoors. Its auto zero and hold functions save time, while the protective carry case keeps it ready for service in any environment.

 

Order today to enjoy free delivery, expert support and our 90-day satisfaction guarantee. Need advice? Our team is here to assist you.

 

More Information
ManufacturerMartindale
Manufacturer Part NumberMARCO190
GTIN5036162187865
Included CalibrationCall for info
ManualDownload
DatasheetDownload
document Datasheet CO190 (4.05 MB)
document Manual CO190 (1.19 MB)
  • Range: 0–1000 ppm CO
  • Resolution: 1 ppm
  • Accuracy: ±10% or ±5 ppm (whichever is greater)
  • Sensor Type: Electrochemical
  • Display: 4-digit LCD with backlight
  • Response Time: <60 seconds
  • Alarm: Audible and visual
  • Auto Power-Off: 15 minutes
  • Power Supply: 9 V battery (included)
  • Dimensions: 180 × 72 × 36 mm
  • Weight: 180 g
  • Martindale CO190 Carbon Monoxide Meter
  • Protective carry case
  • 9 V battery
  • User manual
Other products you might like

Why choose Instrotech for your electrical test equipment?

With over 40 years’ experience supporting UK electricians, technicians and engineers, Instrotech is your trusted partner for quality tools and expert service. When you purchase from us, you benefit from:

  • Free UK shipping on all orders
  • Access to our knowledgeable technical support team
  • Available calibration services to maintain safety compliance
  • A 90-day money-back guarantee for complete peace of mind

We’re committed to helping you work safely and efficiently with industry-leading products and ongoing support.