- Serial communication RS-232
- Micro USB-B connector
- Back-lit monochrome display
- Power supply and communication cables are included
- Accuracy: 0.8% of the reading or 0.2% of full scale (0.4% & 0.1% optional high accuracy upgrade).
- + 0.2% full-scale repeatability (NIST-traceable).
- Linear range: 0.5-100% of full scale (200:1).
- Multi-gas calibration: 98-130 gases preloaded, plus COMPOSERTM gas composition firmware.
- Battery: rechargeable Li-ion (1880 mAh).
- Charging over Micro-USB (cable and AC wall adapter included).
- Lifetime warranty: unaffected by bumps, humidity or changes in orientation.
Concerns about pressure drop? Check out our Whisper Series Low Pressure Drop Portable Gas Flow Standard units.