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Model 43i TLE Enhanced Trace Level SO2 Analyser

Model 43i TLE Enhanced Trace Level SO2 Analyser Click here to enlarge image
Click here for Product Data Sheet

PRODUCT DESCRIPTION

The Thermo Scientific range of iSeries gas analysers have by far and away the least requirement for maintenance of any gas analysers on the market today and are built for reliable continuous duty field gas detection.

Using pulsed fluorescence technology this analyser measures the amount of sulphur dioxide in the air down to 50 ppt and the pulsing of the U.V. source lamp serves to increase the optical intensity whereby a greater U.V. energy throughput and lower detectable SO2 concentration are realised. Reflective bandpass filters, as compared to commonly used transmission filters, are less subject to photochemical degradation and more selective in wavelength isolation. This results in both increased detection specificity and long term stability.

Ethernet connectivity provides efficient remote access, allowing the user to download measurement information directly from the instrument without having to be on-site.

You can easily program soft-keys to allow you to jump directly to frequently accessed functions, menus or screens and the larger interface screen can display up to five lines of measurement information.

PRODUCT SPECIFICATIONS

Preset Ranges

0-10, 20, 50, 100, 200, 500 and 1000 ppb
0-20, 50, 100, 200, 500, 1000 and 2000 μg/m3

Custom Ranges

0-10 to 1000 ppb
0-20 to 2000 μg/m3

Zero Noise

0.025 ppb RMS (300 second averaging time)

Lower Detectable Limit

0.05 ppb (300 second averaging time)

Zero Drift

< 0.2 ppb per day

Span Drift

+/-1% of full scale

Response Time

80 seconds (10 second average time)

Precision

1% of reading or 0.2 ppb (whichever is greater)

Linearity

+/-1% of full scale

Sample Flow Rate

0.5 liters/min.

Interferences (EPA levels)

< lower detectable limit except for the following:
NO: Reads < 3 ppb when tested at 500 ppb.
M-Xylene: Reads < 1 ppb when tested at 200 ppb.
H2O: Reads < 2% of reading when tested at 2% H2O absolute

Operating Temperature

50C - 400C (200C - 300C with EPA Designation)

Power Requirements

100 vac, 115 vac, 220-240 vac +/-10% @ 165W

Size and Weight

16.75"(W) x 8.62"(H) x 23"(D), 48 lbs.
425 mm (W) x 219 mm (H) x 584 mm (D), 21.8 kg

Outputs

Selectable Voltage, RS232/RS485, TCP/IP, 10 Status Relays, and Power Fail Indication (standard). 0-20 or 4-20 mA Isolated Current Output (optional)

Inputs

16 Digital Inputs (standard), 8 0-10vdc Analog Inputs (optional)


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