Thermo 51i Total Hydrocarbon Analyzer
Thermo Scientific

Thermo 51i Total Hydrocarbon Analyzer

Pine Item #54947

Measure total hydrocarbons in emissions from a source using the Thermo Scientific™ Model 51i Total Hydrocarbon Analyzer.  The Model 51i utilizes Flame Ionization Detector (FID) technology to provide a wide linear range and sensitive detection of organic compounds.

Available in both high-temperature and low-temperature versions.


Adjustable ranges

Real-time correction of THC readings

Temperature controlled detector oven and sampling system

Reporting of alarm conditions

Ethernet connectivity for efficient remote access

Enhanced user interface with one-button programming and large display screen

Flash memory for increased data storage and user downloadable software

Enhanced electronic design for optimized product commonality

Quantity must be 1 or more
Equipment available for both rental and purchase
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Technical Specifications

Flow Rate0.75 to 1.5L/min.
Inputs16 Digital Inputs (standard) 8 0 to 10VDC Analog
Linearity±2% of span (at concentrations of 10% to 150% of span)
Mounting OptionsBench mounting (standard); Ears and handles EIA;
OutputsSelectable Voltage RS232/RS485 TCP/IP 10 Status Relays Power Fail Indication; 0 to 20 or 4 to 20mA Isolated Current Output (optional)
Precision2.0% of reading or 0.1ppm (whichever is larger)
Response Time15 seconds at 1 second averaging time
Span Drift(24 Hours): <2% of range or 0.20ppm
Temperature Operating59° to 95°F
Zero Drift<0.50ppm/day
Zero Noise0.025ppmc RMS
Approvals and CertificationsETL CSA UL CE
Depth 23 in
Detection Limits0.050ppm (10 second averaging time)
Measurement RangesPreset Ranges: 0 to 1 10 100 1000 5000 and 10000ppmc; Custom Ranges: 0 to 1 to 10000ppmc
Manuals & Data Sheets