| Spesification: |
|
| ▪ Measurement Principle |
: Atomic Absorption Spectrometry (AAS) |
| ▪ Wavelength |
: 253,7 nm |
| ▪ UV source |
: Electrodeless low pressure mercury discharge lamp |
| ▪ Stabilization |
: Reference detector and thermal control |
| ▪ Optical cell |
: Fused silica (Suprasil), 230 mm length |
| ▪ Measuring range |
: 0 ...100μg/m3; 0...1000μg/m3; 0 - 2000μg/m3 |
| |
: 0-10 ppb; 0-100 ppb; 0-200 ppb |
| ▪ Sensitivity |
: 0.1 μg/m3 (equivalent 0.0001 mg/m3 or 0.01 ppb) |
| ▪ Response time |
: 1 sec (no measuring cycles or regenerations required) Automatically, |
| ▪ Computation |
: of mean values three freely selectable averaging intervals |
| ▪ Mercury alarm |
: Optical and acoustical, 3 thresholds programmable |
| ▪ Status alarm |
: Measuring cell soiled, battery state, UV source exhausted |
| ▪ Control pad |
: Waterproof membrane keypad |
| ▪ Measurement display |
: 5.3” graphic display with background illumination |
| ▪ Signal outputs |
: 4...20 mA analog; serial RS 232, |
| ▪ Software |
: Included, data transfer to PC, export into EXCEL® format |
| ▪ Data storage |
: Built-in data logger with non-volatile memory, capacity 15000 readings for analysis storage |
| ▪ Pump |
: Membrane pump, approx. 1,5 L / min. |
| ▪ Batteries |
: Rechargeable NiMH batteries (6 hours capacity) quick swap battery packs as option |
| ▪ Additional power supply |
: 110 ... 240 V/(50/60 Hz) with included power supply; |
| |
: external 12 V DC sources like car batteries |
| ▪ Dimensions (with cover) |
: 450 x 195 x 305 mm (17.7” x 7” x 12” W x H x D) |
| ▪ Weight (with battery) |
: Approximately 5.5 kg (12 lbs) |
| ▪ Sampling probe |
: 90 cm (35”) length, electropolished stainless steel, with ergonomic plastic grip |
| ▪ Sample filter |
: 1 μm porosity, 45 mm (1.8”) diameter, disposable |
