RA-915AM Air Mercury Monitor
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Background mercury monitoring of ambient air, technological control.
The RA-915AM monitor is designed for the continuous measurement of the concentration of elemental mercury in ambient and indoor air, and technological gases.
Atomic absorption with Zeeman background correction
- Direct continuous measurements
- Highest selectivity
- No chemicals, no pre-concentration
- Stable calibration
- Automatic zero drift and span correction
- Automatic recalculation to standard conditions
- Customized operation parameters and communication protocol
The RA-915AM monitor is designed for indoor operation or installation in climate controlled cabinets. The monitor can be installed in standard 19 inch rack.
| TECHNICAL SPECIFICATIONS |
| Analytical |
| I |
| Range I |
0.5-2,000 ng/m3 |
| Response Time |
300 sec |
| II |
| Range II |
5-20,000 ng/m3 |
| Response Time |
20 sec |
| Automatic Zero Drift Correction |
| Automatic Span Correction |
| Gas Flow |
7-10 I/min |
| Communication Ports |
RS 232; 4 x USB; 1 Relay |
| Status Outputs |
MEASURING;
ZERO CONTROL;
CALIBRATION;
SERVICE;
FAILURE |
| Operating Conditions |
| Ambient air temperature |
-20 to +50 °C |
| Atmospheric pressure |
84 to 106,7 kPa |
| Ambient relative humidity |
< 98 % at 35 °C |
| Power |
| Built-in UPS (optional) |
110/240 VAC, 50/60 Hz; max 120 VA |
| Dimensions |
550 x 480 x 220 mm |
| Weight |
22 kg |
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