Compact boiler analsyer with high accuracy pressure readings. The KM455 has a four line display, controlled by a 9 position rotary switch, measures O2, CO, differential pressure and differential temperature as well as calculating CO / CO2 ratio, excess air and efficiency. Other product features include:
Long Life CO Sensor (>5 years expected life)
Long Life IR based CO2 sensor (>5 years expected life)
Low Annual Service Costs
Protective rubber sleeve with magnet for "hands free" use
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.