Thermo 42 iHL NO, NO2, NOx Analyzer

This NOx monitor by Thermo Environmental generates three continuous signals: NO, NO2 and NOx. All three ranges are independent and have available outputs at the back of the analyzer. Meets USEPA requirements for RFNA-1289-074. The i series of analyzers also allows for ethernet connections. The Thermo 42i-HL can function as a datalogger and has enhanced diagnostics over its predecessors. The 42iHL also has dual range capabilities.



0-10ppm up to 5000ppm

0-100mV, 0-1V, 0-5V, 0-10V, 4-20mA, RS-232, RS-485
120 v AC, 500 watts
Shipping Weight: 
75 lbs. in 2 boxes

Helpful Hints

Helpful Hints: 
It takes time for the Thermo 42i-HL microprocessor to output all three channels (NO, NO2, NOx) simultaneously. Be patient and wait for calibration gases to stabilize. This unit features setable integration times and also has a manual mode for quick response.

Download Detailed Specifications

Detailed Specifications: 


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