| Measurement method |
Shopper method
|
Shopper method
Graleifa
Bentson
|
| Measurement Range |
A file (0~ 1000) ml/min, B file (0~ 5000) ml/min, C file (0~ 10000) ml/min, D file (0~ 100000) ml/min (B, C, D file are optional gears)
|
0~2500mL/min、0.01~42μm/(Pa•s)
|
| test area |
The standard specimen test is 10 +/- 0.2cm ², and the specimen must be larger than this Size
|
10cm²
|
| Differential pressure in test area |
The standard test pressure difference is 1 +/- 0.01kpa, and special materials can be customized for other pressure differences as required
|
|
| Measurement head |
304 #stainless steel Air Permeability measurement fixture, aging resistant silicone sealing
|
|
| Measurement accuracy |
< 100Ml, error 1ml; > 100ml, error 5ml
|
|
| Measuringflask Shelf material |
Resistant corrosion material, Saigang, long time to eliminate corrosion problems after use
|
|
| Barometer bracket |
Anti-corrosion structure treated with aluminum alloy anode
|
|
| Catheter material |
Adopt silicone catheter to eliminate aging problems caused by long-term use
|
|
| Valve material |
Use pure copper valve to prevent rusting valve phenomenon
|
|
| Inner diameter of clamp ring |
Standard specimen clamping inner diameter 35.68 +/- 0.05mm
|
|
| Coaxiality of upper and lower clamp ring center hole |
Strictly control coaxiality, deviation < 0.05mm
|
|
| Environmental conditions temperature |
(0~ 35) ℃, Humidity < 85%
|
|
