Flow Ranges

Low（L）5 mL–500 mL/min

Medium（M）50 mL–5,000 mL/min

High（H）300 mL–30,000 mL/min

Accuracy

Size

Small enough to fit easily in your hand;

slim enough to slide into a briefcase or tote

Weight

Dimensions（H x W x D）

Volumetric Flow

Pressure（Defender 520 only）

Temperature（Defender 520 only）

Use with non-corrosive,non-condensing,

non-combustible gases,less than 70%humidit

In the flow stream

Press.:3.5 mmHg（typical）,7.0 mm（max）;

Temp.:0.8°C（typical）,1.3°C（max）

Single（manual）,Continuous or Burst,

with averaging function user-selectable

from 1 to 100 measurements

6V rechargeable,sealed lead-acid,

6–8 hrs typical operation