Graticules Optics Microscope Eyepiece Reticles

纖維狀粉塵測量

Walton & Beckett

計數纖維灰塵(例如石棉或玻璃纖維),用於纖維短於5微米時特別有用。

產品上形狀是為了與纖維進行比較,特別是因為它們具有3:1或5:1的長寬比,此分析至關重要。

 

3:1 長寬比 5:1 長寬比 1996式
G22 G24 G25
G22  G24  G25

 


G22 WALTON & BECKETT 3:1

Eyepiece reticle with Walton & Beckett 3:1 pattern for asbestos analysis

Walton & Beckett for asbestos fibre analysis, 3:1 ratio. See notes on previous screen and page 15 of our eyepiece reticles catalogue for information on calibration factor. Standard versions have a calibration factor of 4 for use with 40x objective magnifications.

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Pattern 

Description

Diameter 

Order code

G22

Walton/Beckett for Asbestos 3:1 Ratio. All with calibration factor of 4 for use with 40x objectives

16mm

01A16062

 

Specify diameter on all orders

19mm

01A19062

 

 

20.4mm

01A20.4062

 

 

21mm

01A21062

 

 

23mm

01A23062

 

 

24mm

01A24062

 

 

24.5mm

01A24.5062

 

 

25mm

01A25062

 

 

26mm

01A26062

 

 

27mm

01A27062

 

Other diameters and/or other calibration factors

Others

 

 


G24 WALTON & BECKETT 5:1

Eyepiece reticle with Walton & Beckett 5:1 pattern for asbestos analysis

Walton & Beckett for asbestos fibre analysis, 5:1 ratio. See notes on previous screen and page 15 of our eyepiece reticles catalogue for information on calibration factor. Standard versions have a calibration factor of 4 for use with 40x objective magnifications.

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Pattern 

Description

Diameter 

Order code

G24

Walton/Beckett for Asbestos 5:1 Ratio. All with calibration factor of 4 for use with 40x objectives

16mm

01A16063

 

Specify diameter on all orders

19mm

01A19063

 

 

20.4mm

01A20.4063

 

 

21mm

01A21063

 

 

23mm

01A23063

 

 

24mm

01A24063

 

 

24.5mm

01A24.5063

 

 

25mm

01A25063

 

 

26mm

01A26063

 

 

27mm

01A27063

 

Other diameters and/or other calibration factors

Others

 

 


G25 WALTON & BECKETT 1996

Eyepiece reticle with Walton & Beckett 1996 pattern for asbestos analysis

Walton & Beckett for asbestos fibre analysis, 3:1 ratio. See notes on previous screen and page 15 of our eyepiece reticles catalogue for information on calibration factor. Standard versions have a calibration factor of 4 for use with 40x objective magnifications.

返回頂端

Pattern 

Description

Diameter 

Order code

G25

Walton/Beckett for Asbestos 1996 pattern. All with calibration factor of 4 for use with 40x objectives

16mm

01A16085

 

Specify diameter on all orders

19mm

01A19085

 

 

20.4mm

01A20.4085

 

 

21mm

01A21085

 

 

23mm

01A23085

 

 

24mm

01A24085

 

 

24.5mm

01A24.5085

 

 

25mm

01A25085

 

 

26mm

01A26085

 

 

27mm

01A27085

 

Other diameters and/or other calibration factors

Others

 

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