- Sealed for Harsh Environments – Industrial NEMA-4 Design.
- Automatic Operation – Low Maintenance.
- Built-In RS232C and Ethernet Interface for Communication with Industrial Data Collection Systems.
- Small (6”x6”x4”) for easy mounting, lightweight (5.0 Lbs), and rugged – housed in a sealed stainless steel case.
- Self-Starts upon the application of power, with automatic power interrupt fault recovery built-in.
Model 900901 On-Line Oxygen Analyzer Specifications:
| Gas Measured: | NOx |
| Measurement Methods: | Electro Chemical Sensor |
| NO Sensor Life: | 3 – 5 years |
| NO Sensor Replacement: | Customer Accessible – Simple 5 minute replacement with selfcalibration – no need for factory return/service. |
| Measuring Range: | 0 to 5,000 ppm |
| Resolution: | 1 ppm |
| Gas Value Display | 4 Digit x 0.5 inch high Bright Red LED 7-segment digital display. |
| Accuracy: Repeatability: |
25 ppm absolute and 5% relative to actual gas value 15 ppm absolute and 3% relative to actual gas value |
| Response time: | 7 seconds to 95% Final Reading, (6 ft. sample line.) |
| Sampling Rate: | 350 mL/Min Nominal (6 mL/Sec) |
| Rotometer Flow Meter | 0 – 500 mL/Min flowmeter on gas exhaust for positive visual indication of gas sample flow |
| Gas-borne Contaminate Protection Built-In | External and internal water blocking and particle filters protect analyzer from test gas-borne contamination. |
| Warm-up: | Full accuracy in 30 seconds. Internal temperature stable in 30 minutes |
| Operating Temperature: | 0 to +40 degrees C |
| Power: | Line Voltage: 85VAC – 250VAC 50/60 Hz. Line Power: Less than 3 Watts. (Customer-Provides Switched Power to Internal Terminal Block) |
| Communication Interface: | Sealed RS-232C Serial Port, 9600 baud. Sealed Ethernet RJ-45 Connector. |
| Weight: | 5 Lbs. |
| Size: | 15cm x 15cm x 4cm (6″ x 6″ x 4″) |