Alicat Whisper: Low Pressure Drop Portable Mass Flow Meter - MWB-20SLPM-D/5M Air

Description

Alicat Whisper: Low Pressure Drop Portable Mass Flow Meter - Standard.... Condition is "Used". Shipped with USPS Priority Mail.
Default configuration:
Serial communication over micro-USB
Micro USB-B connector
Back-lit monochrome display
Power supply and communication cables are included
Specification Summary:
Pressure drop of 0.07 psi with 0.5 SCCM to 5 SLPM units, at full scale flow venting to atmosphere. See tech specs below or contact us for more information.
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.
Typical measurement response time constant: 5-10 ms
No warm-up time required
Battery: rechargeable Li-ion (1880 mAh).
Charging over Micro-USB.
Lifetime warranty: unaffected by bumps, humidity or changes in orientation.
Spec Sheets
0.5 - 5 SCCM Meter Specification Sheet
10 SCCM - 100 SLPM Meter Specification Sheet
250 - 1000 SLPM Meter Specification Sheet