Specifications | Portable Mercury Survey EMP - 3 |
Samples | Workplace, ambient air, petroleum gases, liquid samples (*1) |
*1 when used with AQUA kit |
Measuring Principle | Non - dispersive double-beam cold vapor atomic absorption spectrometry |
Light source | Low-pressure mercury discharge lamp |
Detector | Semiconductor detector (with a 254 nm band-pass filter) |
Detection limit | 0.1 µg/Nm3 (Normal) |
Measuring range | 0–2,000 µg/Nm3; 0–20,000 µg/Nm3 (*2) |
*2 when used with Hi-Lutor option |
Flow rate during measurement | ~ 1 L/min |
Precision | RSD 3% (2 µg/Nm3 or higher) without any option |
Zero correction | Automatic zero correction |
Resolution | STATIC mode (Stationary mode): 0.1 µg/Nm3 (~ 999.9) |
MOBILE mode (Portable mode) : 1 µg/Nm3 |
Display | 4.3-inch color LCD (480 x 272 pixels, 16.77 million colors) |
Operation | Touchscreen |
Onscreen data | Instantaneous value, average value, maximum value, trend graph (on a specified time scale), level gauge (linked with an alarm setting) |
Data logging | Saved in CSV files or in the internal onboard 4GB memory (retained for about 20,000 hours) |
Data output | USB flash drive |
Alarm method | Alarm buzzer and screen blinking (The alarm setpoint is configurable.) |
Other functions | Temperature compensation, Pressure compensation, GPS information recording |
Power source | Dedicated nickel hydride battery |
(continuous operation : 5.5 hours at 25°C) |
Operating conditions | Temperature : 0 - 45 °C, Humidity : 10 - 80 % RH (No dew condensation) |
Dimensions , weight | 207 (W) x 115 (D) x 140 (H) mm, 1.6 kg (including the battery) |
Standard accessories | Probe, probe filter (x1), battery (x1), battery charger,shoulder/waist belt, USB flash drive |
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