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Thermo Scientific™
Model 49i-PS Ozone Primary Standard
Catalog number: 49IPS
Have Questions? 
Thermo Scientific™
Model 49i-PS Ozone Primary Standard
Catalog number: 49IPS
Have Questions? Produce ozone concentrations of up to 1000 ppb with the Thermo Scientific™ Model 49i-PS Ozone Primary Standard, a UV photometric primary standard suitable for calibration of ozone analyzers and transfer standards. The Model 49i-PS uses a dual-cell photometer, the concept adopted by NIST as the principle technology for the national ozone standard.
Discover the iQ to work smarter with our next generation 49iQ Ozone Primary Standard.
Catalog Number
49IPS
Unit Size
Each
Description
Model 49i-PS Ozone Primary Standard
Price (USD)
| Flow Rate | 1 to 3 L/min. |
| Inputs | 16 Digital Inputs (Standard), 8 0 to 10 VDC Analog Inputs (Optional) |
| Linearity | ±1% full scale |
| Response Time | 20 sec. (10 sec. lag time) |
| Temperature (English) Operating | 32°F to 113°F |
| Temperature (Metric) Operating | 0°C to 45°C |
| Zero Noise | 0.25 ppb RMS |
| Certifications/Compliance | ETL, CSA, UL, CE, UKCA |
| Depth (English) | 23 in. |
| Depth (Metric) | 584 mm |
| Description | Model 49i-PS Ozone Primary Standard |
| Detection Limit | 0.5 ppb |
| Height (English) | 8.62 in. |
| Height (Metric) | 219 mm |
| Measurement Range | Preset: 0 to 0.05, 0.1, 0.2, 0.5, 1.0, 0.2, 0.5, 1.0, 2.0, 5.0 ppm and 0 to 0.1, 0.2, 0.5, 1.0, 2.0, 5.0, 10.0 μg/m3; Custom: 0 to 0.05 to 5 ppm and 0 to 0.1 to 10 μg/m3 |
| Mounting Options | Bench, EIA rack, Retrofit rack |
| Outputs | Selectable Voltage, RS232/RS485, TCP/IP, 10 Status Relays, and Power Fail Indication (standard); 0 to 20 or 4 to 20mA Isolated Current Outout (optional) |
| Precision | 1 ppb |
| Voltage | 100/115/220/240 V |
| Weight (English) | 55 lb. |
| Weight (Metric) | 25 kg |
| Width (English) | 16.75 in. |
| Width (Metric) | 425 mm |
| Unit Size | Each |
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Key Features:
- Achievable response time of 20 seconds
- Ozonator flow rates of up to 6L/min.
- Fast internal ozonator and response time
- Temperature and pressure correction
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 electronics design optimizes product commonality
- Improved layout for easier accessibility to components
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