Thermo Scientific™

Model 51i Total Hydrocarbon Analyzer

Catalog number: 51ILT
Thermo Scientific™

Model 51i Total Hydrocarbon Analyzer

Catalog number: 51ILT

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.

 
Catalog Number
51ILT
Unit Size
Each
Description
Low Temperature
Price (USD)
Full specifications
Weight (English)50 lb.
Weight (Metric)22.7 kg
DescriptionLow Temperature
Flow Rate0.75 to 1.5 L/min.
Inputs16 Digital Inputs (standard), 8 0 to 10 VDC 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 0.1 ppm (whichever is larger)
Response Time15 sec. at 1 sec. averaging time
Span Drift(24 Hours): <2% of range or 0.20 ppm (whichever is
Temperature (English) Operating59° to 95°F
Temperature (Metric) Operating15° to 35°C
Zero Drift<0.50ppm/day
Zero Noise0.025 ppmc RMS
Detection Limits0.050 ppm (10 sec. averaging time)
Measurement RangesPreset Ranges: 0 to 1, 10, 100, 1,000, 5000, and 10000ppmc; Custom Ranges: 0 to 1 to 10000ppmc
Certifications/ComplianceETL, CSA, UL, CE, UKCA
Unit SizeEach
Catalog Number
Unit Size
Each
Description
High Temperature
Price (USD)
Full specifications
Height (English)8.62 in.
Weight (English)50 lb.
Weight (Metric)22.7 kg
Width (English)16.75 in.
Width (Metric)425 mm
DescriptionHigh Temperature
Flow Rate0.75 to 1.5 L/min.
Inputs16 Digital Inputs (standard), 8 0 to 10 VDC 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 0.1 ppm (whichever is larger)
Response Time15 sec. at 1 sec. averaging time
Span Drift(24 Hours): <2% of range or 0.20 ppm (whichever is
Temperature (English) Operating59° to 95°F
Temperature (Metric) Operating15° to 35°C
Zero Drift<0.50ppm/day
Zero Noise0.025 ppmc RMS
Depth (English)23 in.
Depth (Metric)584 mm
Detection Limits0.050 ppm (10 sec. averaging time)
Measurement RangesPreset Ranges: 0 to 1, 10, 100, 1,000, 5000, and 10000ppmc; Custom Ranges: 0 to 1 to 10000ppmc
Certifications/ComplianceETL, CSA, UL, CE, UKCA
Unit SizeEach
Showing 2 of 2
Catalog NumberSpecificationsUnit SizeDescriptionPrice (USD)
51ILTFull specifications
EachLow TemperatureRequest A Quote
Weight (English)50 lb.
Weight (Metric)22.7 kg
DescriptionLow Temperature
Flow Rate0.75 to 1.5 L/min.
Inputs16 Digital Inputs (standard), 8 0 to 10 VDC 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 0.1 ppm (whichever is larger)
Response Time15 sec. at 1 sec. averaging time
Span Drift(24 Hours): <2% of range or 0.20 ppm (whichever is
Temperature (English) Operating59° to 95°F
Temperature (Metric) Operating15° to 35°C
Zero Drift<0.50ppm/day
Zero Noise0.025 ppmc RMS
Detection Limits0.050 ppm (10 sec. averaging time)
Measurement RangesPreset Ranges: 0 to 1, 10, 100, 1,000, 5000, and 10000ppmc; Custom Ranges: 0 to 1 to 10000ppmc
Certifications/ComplianceETL, CSA, UL, CE, UKCA
Unit SizeEach
51IHTFull specifications
EachHigh TemperatureRequest A Quote
Height (English)8.62 in.
Weight (English)50 lb.
Weight (Metric)22.7 kg
Width (English)16.75 in.
Width (Metric)425 mm
DescriptionHigh Temperature
Flow Rate0.75 to 1.5 L/min.
Inputs16 Digital Inputs (standard), 8 0 to 10 VDC 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 0.1 ppm (whichever is larger)
Response Time15 sec. at 1 sec. averaging time
Span Drift(24 Hours): <2% of range or 0.20 ppm (whichever is
Temperature (English) Operating59° to 95°F
Temperature (Metric) Operating15° to 35°C
Zero Drift<0.50ppm/day
Zero Noise0.025 ppmc RMS
Depth (English)23 in.
Depth (Metric)584 mm
Detection Limits0.050 ppm (10 sec. averaging time)
Measurement RangesPreset Ranges: 0 to 1, 10, 100, 1,000, 5000, and 10000ppmc; Custom Ranges: 0 to 1 to 10000ppmc
Certifications/ComplianceETL, CSA, UL, CE, UKCA
Unit SizeEach
Showing 2 of 2

The Model 51i uses a flame ionization detector, or FID, to measure organic gases and vapors. Flame ionization is a well-known and highly efficient technology used in laboratories and industry for many years.

Key Features:

  • Adjustable ranges
  • Real-time correction of THC readings
  • Temperature controlled detector oven and sampling system
  • Reporting of alarm conditions

iSeries Advantage:

  • 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
  • Improved layout for easier accessibility to components

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Frequently asked questions (FAQs)

Citations & References