Dial Test Indicators

3808, 3809, 3908 & 3909 Series

FPO

These dial test indicators are offered with choices of dial size, range and
include accessories.
All 3808 and 3809 models have 1-1/4" (32mm) dial faces while 3908
and 3909 models offer a larger 1-9/16" (40mm) dial face.

FPO

Each inch reading and metric reading 3808, 3809, 3908 and 3909 is
offered with a choice of two Graduation/Range/Reading configurations.

Features & Specifications

3909A

•t Three dovetail positioning mounts work with most existing test
indicator accessories
•t Precision gear-driven design with smooth, jeweled movement
•t Contact point reverses automatically, always maintaining clockwise
hand rotation

3909MA

•t Frictionally adjustable contacts
•t Meets or exceeds ANSI/ASME accuracy specifications
•t High contrast, easy-to-read dials with white background for inch
and yellow for metric
•t Satin chrome finish

3808, 3809, 3908 & 3909 Inch Reading Indicators
Dial
Dial
Grad
Range
Description
Reading Diameter
Indicator, two dovetail clamps, case*
1-1/4"
Indicator with accessories, case**
.0001"
.008"
0-4-0
Indicator, two dovetail clamps, case*
1-9/16"
Indicator with accessories, case**
Indicator, two dovetail clamps, case*
1-1/4"
Indicator with accessories, case**
.0005"
.030"
0-15-0
Indicator, two dovetail clamps, case*
1-9/16"
Indicator with accessories, case**

Cat. No.

EDP

3808A
3808AC
3908A
3908AC
3809A
3809AC
3909A

12331
12303
12488
12636
12333
12305
12527

3909AC

12669

AC & MAC indicators
include two contact points,
two dovetail clamps, swivel post holder,
tool post holder, contact wrench and case

* Indicator, .156" contact point, 3/8" & 5/32" dovetail clamps & case
** Indicator, .078" & .156" contact points, 3/8" & 5/32" dovetail clamps, .156" swivel post holder, tool post holder, contact wrench & case

3808, 3809, 3908 & 3909 Metric Reading Indicators
Dial
Dial
Grad
Range
Description
Reading Diameter
Indicator, two dovetail clamps, case*
32mm
Indicator with accessories, case**
0.002mm
0.2mm
0-100-0
Indicator, two dovetail clamps, case*
40mm
Indicator with accessories, case**
Indicator, two dovetail clamps, case*
32mm
Indicator with accessories, case**
0.01mm
0.8mm
0-40-0
Indicator, two dovetail clamps, case*
40mm
Indicator with accessories, case**

Cat. No.

EDP

3808MA
3808MAC
3908MA
3908MAC
3809MA
3809MAC
3909MA
3909MAC

12332
12304
12520
12656
12334
12307
12563
12673

A & MA indicators include two
dovetail clamps and case

* Indicator, 4mm contact point, 9.5mm & 4mm dovetail clamps & case
** Indicator, 2mm & 4mm contact points, 9.5mm & 4mm dovetail clamps, 4mm swivel post holder, tool post holder, contact wrench & case

Bulletin No. 449

PDF

12/12 t

Specifications subject to change.

978-249-3551 tt

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