| Flow Range |
0.8 to 5 litres/min
5 to 750 millilitres/min with low flow adaptor |
| Flow Control Accuracy |
<± 5% for selected flow, ± 3% for calibrated point |
| Flow Performance (Flow, max vacuum pressure) |
1.0 litres/min @ 80 cm H2O
2.0 litres/min @ 80 cm H2O
3.5 litres/min @ 32cm H2O
4.0 litres/min @ 18 cm H2O
5.0 litres/min open flow |
| Battery Voltage and Capacity |
4.8 V NIMH / 2.7 Ah |
| Inlet Pulsation Ratio |
< 10% using Dewell Higgins Cyclone @ 2 litres/min approx. 7.5 cm H2O.
Satisfies EN1232, NIOSH 0600 |
| Displayed Values |
Real flow rate, volume sampled, elapsed sample time, temperature, operating mode, program details |
| Pump MTBF |
typically > 2500 hours |
| Operating Temperature |
5°C to 45°C |
| Storage Temperature |
-10° to + 50°C |
| Charging Technique |
Drop-in Intelligent fast charger.
dT/dt fast-charge termination with safety time out. Standby trickle charge mode keeps pump ready for use. |
| Typical Charge Time |
3 hours for full charge |
| External PSU (for drop-in charger) |
Output 12 VDC, 0.8 A, Universal input voltage |
| Memory protection time with main battery pack removed (Apex Pro Model) |
Approximately 20 minutes |
| Communications |
Infrared transducer (via RS232-infrared computer link) |
| Recorded Values |
Start & stop times, flow rate, average sample temperature, volume sampled and errors |
| Dimensions |
Approx. 136 x 78 x 46 mm |
| Weight (including battery) |
Approx 460g |
