- Brand: Michell Instruments
Tags: LD8000, PLUS, Michell, Instruments
LD8000 PLUS
ONLINE PPB TRACE NITROGEN IN ARGON/HELIUM ANALYZER
The LD8000-Plus is designed for ultra-pure Argon or Helium gas analysis. With its integrated ppb sub-system, unique performance can be achieved. Low ppb trace nitrogen online is now possible without the need of a gas chromatograph. This compact design makes it very attractive for any industrial or laboratory installation.
Product Features
- Unique Plasma Emission Detector design based on a Duty Cycle Controlled System
- PPB sub-system integrated
- Bootloader integrated for software update via Ethernet
- Large scale measurement
- 4-20 mA output as standard
- Range Identification Relay
- Maintenance free
- Bypass sample flow control to insure high purity
- Low sample consumption
- 3U cabinet
Technical Specifications
| LD8000 PLUS | |
| DETECTOR TYPE | Plasma Emission Detector design based on a Duty Cycle Controlled System. Sub ppb system integrated. |
| RANGE |
0 – 100 : resolution 0.1 ppb 0 – 500 : resolution 1 ppb 0 – 5000 : resolution to 1 ppb other range possible |
| REPEATABILITY | < 0.2% of range used |
| ACCURACY | Better than ± 0.5% of range used |
| STANDARD FEATURES |
Manual or autoranging (user selectable) Microprocessor controlled 5.6'' TFT intelligent LCD module with Touch Screen Self diagnosis system with auto-resolve alarm 4-20 mA isolated outputs Alarm Historic Safe calibration procedure to avoid any bad calibration Digital outputs for remote monitoring: (all dry relay contacts) - System status (1 output) - Range in use (3 outputs per impurity) - Calibration in use (1 output) |
| OPTIONS | Serial port: RS-232 / 422 / 485 / Profibus 2 alarm outputs (user programmable set point) |
| GAS CONNECTIONS | Sample: 1/8'' face seal fittings Vent: 1/8'' compression fitting |
| CALIBRATION GAS |
Zero: LDP1000 purified gas (Getter) Span: 3 to 4 ppm N2/Ar |
| SAMPLE FLOW REQUIREMENTS | 15 to 200 sccm |
| RECOMMENDED MAXIMUM OPERATING PRESSURE | 20 PSIG (689 kPAG) |
| RECOMMENDED MINIMUM OPERATING PRESSURE | 10 PSIG (28 kPAG) |
| OPERATING TEMPERATURE | 10°C to 45°C (must be stable) |
| SUPLLY | 115 VAC, 50 – 60 Hz or 220 VAC, 50 – 60 Hz |
| POWER CONSUMPTION | Maximum 70 watts |
| DRIFT | < ± 0.5% of range |
| WEIGHT | 37 lbs (17 kg) |
CERTIFICATION
CE: In compliance with EMC directive 2004/108/EC, EN 61000-6-2:2005 for immunity & EN 61000-6-4:2007 for emissions.Download the complete specification and technical data sheet (2,47 Mo)
