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- Signal Group Ltd
- S4 QUASAR
S4 QUASAR
S4 QUASAR
- Automatic Operation: The device operates automatically and can be controlled via a wireless tablet or software over Ethernet or RS232.
- Accuracy: Equipped with dual detectors for continuous NO2, NO, and NOx readings, it supports trace PPM measurements and high range percentages.
- Measurement Technique: Utilizes chemiluminescence detection.
- Measuring Units: User-selectable PPM or mg/Cu.Mtr.
- Measuring Ranges: Three ranges with varying resolutions, from 0-1000ppm to 0-100,000ppm.
- Response Time: T90 <2.0s.
- Repeatability: <1% FSD.
- Quenching Effect: CO2 and H2O quenching at 2% per specified concentrations.
- Linearity: +/- 0.5% FSD or 2% of point.
- Zero Drift: <0.5% FSD/24hrs.
- Temperature Effects: Minimal impact on zero and span.
- Detection Limit: 0.05mgC/m3.
- Sample Conditions: Max temperature 190°C, pressure -0.3bar to +0.5bar.
- Operating Conditions: Ambient temperature 5-40°C.
- Outputs: Multiple output options including 0-10 Vdc, RS232, Ethernet, and optional 4-20 mA.
- Power Requirements: Various AC and DC options, max 600 W.
- Size and Weight: Dimensions 19” x 133.5 x 530 mm, approximately 30Kg.
Catalog excerpts
S4 QUASAR Heated vacuum chemiluminescence NOx analyser Chemiluminescent Detector (CLD) for NOx measurement in engine emissions, combustion studies, process plant, CEMS and medical gas production. Flexible Very high vacuum with dry vac pump or atmospheric pressure versions ‘Hot’ and ‘Cold’ versions Easy to Use Totally automatic operation Wireless tablet Software suite for use over ethernet or RS232 Non-tablet Version available for system integrators Accurate Dual detectors for continuous NO2, NO and NOx readings Trace PPM measurements standard High range % avai
Open the catalog to page 1
S4 QUASAR SPECIFICATIONS MEASUREMENT TECHNIQUE Chemiluminescence Detector (CLD) MEASURING UNITS PPM or mg/Cu.Mtr. user selectable SPAN NOISE <+/-0.1%FSD for vacuum version <+/-0.3%FSD for non-vacuum version MEASURING RANGES Range A: 0-1000ppm. User settable to e.g. 0-1ppm, 0-5ppm, 0-10ppm, 0-50ppm, 0-100ppm, 0-500ppm, 0-1000ppm. Resolution: 0.01ppm Range B: 0-10000ppm. User settable to e.g. 0-10ppm, 0-50ppm, 0-100ppm, 0-500ppm, 0-1000ppm, 0-5000ppm. 0-10,000ppm. Resolution: 0.1ppm Range C. 0-100,000 ppm. User settable, with resolution of 1ppm DETECTION LIMIT 0.05mgC/m3 BYPASS FLOW SENSITIVITY...
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