Page 1
Data Sheet
1082 Test Gauge
FEATURES
MircoSpan™ adjustment eases span calibration
Mirror-band dial and knife-edge pointer eliminates
paralax error while assuring easy readability of
precise measurements
Teflon® coated, SS movement
Accuracy complies with ±0.25% of span
(ASME B40.1 Grade 3A)
Externally adjustable dial
TYPICAL USES
Test Benches
Specialized OEM Equipment
Test and Measurement & Validation
Calibration Labs
SPECIFICATIONS
Accuracy: ±0.25% of span (ASME B40.100 Grade 3A)
Ranges: Vacuum, Compound to 10,000 psi
Sizes: 4½", 6"or 8½"
Process Connection
Lower or Back
Location:
Process Connection: ¼ NPT Male or ½ NPT Male
Dial: Externally adjustable aluminum, black numerals
with polished mirror band
Case Style: Solid front
Movement:
400 Series SS rotary design, Teflon
®
S coated
bearings, micrometer span adjustment, bimetallic
temp. compensator (0.005%/per °F Max.
temperature error)
Pointer: Black painted aluminum with red-painted, knife
edge tip
Mounting Options: Stem or flush
Weather Protection:
Case not sealed, recommened for weather
protected environment only
Approvals: CRN
WETTED COMPONENTS
Bourdon Tube Process Connection Joints
Bronze Brass Silver Brazed
Monel
®
Monel
®
Welded
NON-WETTED COMPONENTS
Case Ring Window
Aluminum, solid front,
black epoxy coated
Hinged steel, black
wrinkle finish
Glass
1082
½˝ dial sizes
4½˝, 6˝, 8
Temperature Compensated Movement
Temperature compensator reduces
temperature caused errors to less than
0.005% per °F temperature change.
High and
low pressure
movement stops
standard.
™
The MicroSpan
achieve zero error in calibration at zero and 100% of scale.
adjustment permits precise adjustments to
Externally Adjustable Dial
Dial Gear
Clamp Screw
Adjustment Knob
KEY BENEFITS
• Temperature-compensated movement
significantly reduces temperature error
• Rugged SS construction
• Compact design
MIN/MAX TEMPERATURE LIMITS
Version Ambient Process Storage
Dry
-20°F to 200°F
(-29°C to 93°C)
-20°F to 250°F
(-29°C to 121°C)
Adjustment Gear
-40°F to 250°F
(-40°C to 121°C)
of 41
All specifications are subject to change without notice.
All sales subject to standard terms and conditions.
©2019 Ashcroft Inc. 1082_gauge_ds1.0, Rev. D, 03/19
ashcroft.com
info@ashcroft.com
1.800.328.8258
Page 2
Data Sheet
1082 Test Gauge
ORDERING CODE Example:
Dial Size
45 - 4½˝ dial 45
60 - 6˝ dial
85 - 8½˝ dial
Model
1082 - Test gauge 1082
System
A - Bronze tube and brass socket (max. available range 400 psi)
P - Monel
Case Style
S - Solid front
Process Connection Size
02 - ¼ NPT Male
04 - ½ NPT Male
Process Connection Location
L - Lower
B - Back
Ranges (See additional range tables on page 3)
15# - 0-15 psi
30# - 0-30 psi
60# - 0-60 psi
100# - 0-100 psi
160# - 0-160 psi
200# - 0-200 psi
300# - 0-300 psi
400# - 0-400 psi
600# - 0-600 psi (Monel wetted parts only)
1000# - 0-1,000 psi (Monel wetted parts only)
Options (If choosing an option(s) must include an “X”)
PD - Acrylic window
SG - Safety Glass window
TS - Throttling devices
AY - Aluminum case, threaded ring (N/A with adj. dial, Lower connection only)
TY - Phenolic case, threaded ring (N/A with adj. dial, Lower connection only)
®
tube and socket P
45
1082 P S 02 L 100# -XPD
S
02
L
100#
-X__
PD
All specifications are subject to change without notice.
All sales subject to standard terms and conditions.
©2019 Ashcroft Inc. 1082_gauge_ds1.0, Rev. D, 03/19
of 42
ashcroft.com
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1.800.328.8258
Page 3
Data Sheet
1082 Test Gauge
STANDARD RANGES
Range Graduations
psi inHg
Vacuum
Positive Pressure
- 30/0 inHg 2 inHg 0.1 inHg
0/15 – 1 0.05
0/30 – 2 0.1
0/60 – 5 0.2
0/100 – 5 0.5
0/150 – 10 0.5
0/200 – 10 1
0/300 – 20 1
0/400 – 20 2
0/600 – 50 2
0/800 – 50 5
(1)
0/1000
0/1500 – 100 5
0/2000 – 100 10
0/3000 – 200 10
0/5000 – 500 10
0/10,000 – 1000 50
– 50 5
Figure
Inte rval
Minor
Graduations
STANDARD RANGES
Bar kPa kg/cm
-1/0 -100/0 -1/0
Vacuum
-1/0/1.5 -100/0/150 -1/0/1.5
-1/0/3 -100/0/300 -1/0/3
-1/0/5 -100/0/500 -1/0/5
Compound
-1/0/9 -100/0/900 -1/0/9
0/4 0/400 0/4
0/6 0/600 0/6
0/1 0/100 0/1
0/1.6 0/160 0/1.6
0/2.5 0/250 0/2.5
0/4 0/400 0/4
0/6 0/600 0/6
0/10 0/1000 0/10
0/16 0/1600 0/16
0/25 0/2500 0/25
Positive Pressure
0/40 0/4000 0/40
(1)
0/60
0/6000 0/60
0/100 0/10,000 0/100
0/160 0/16,000 0/160
0/250 0/25,000 0/250
0/400 0/40,000 0/400
0/600 0/60,000 0/600
2
COMPOUND RANGES
inHg/psi
30/0/15 30/0/20 5/0/2
30/0/30 30/0/20 5/0/1
30/0/60 30/0/20 2/0/1
30/0/100 30/0/10 2/0/1
30/0/150 10/0/5 1/0/0.5
Compound
30/0/200 10/0/5 1/0/0.5
30/0/300 10/0/5 0.5/0/0.2
30/0/400 5/0/2 0.5/0/0.1
All specifications are subject to change without notice.
All sales subject to standard terms and conditions.
©2019 Ashcroft Inc. 1082_gauge_ds1.0, Rev. D, 03/19
of 43
ashcroft.com
info@ashcroft.com
1.800.328.8258
Page 4
1
/4
NPT or
1
/2
NPT
B
D
Nuts & washers
not supplied by
Ashcroft Inc.
C
S
T
F
M
Hole in
panel
H
K
LL
U
A
G
3 Mounting studs CC threaded
equally spaced on E dia. Bolt Circle
Data Sheet
1082 Test Gauge
DIMENSIONS in [ ] are millimeters
For reference only, consult Ashcroft for specific dimensional drawings
Dial Size
(inches)
41⁄2
6
8½
A B C CC D E F G H K LL M S T U
63/32
[155]
79/16
[192]
101/16
[257]
27/8
[73]
27/8
[73]
27/8
[73]
43/4
[121]
43/4
[121]
43/4
[121]
#10-24
¼-20
¼-20 ¼-20
All specifications are subject to change without notice.
All sales subject to standard terms and conditions.
©2019 Ashcroft Inc. 1082_gauge_ds1.0, Rev. D, 03/19
13/16
[30]
13/16
[30]7[178]
53/8
[137]
95/8
[244]
ashcroft.com
info@ashcroft.com
1.800.328.8258
15/8
[41]
15/8
[41]
15/8
[41]6[152]
47/8
[100]
4 ½
[114]
13/8
[35]
13/8
[35]
13/8
[35]
11
[34]
11/32
[34]
11
[34]
/32
/32
47/8
[124]
1
/8 to ½
[3 to 13]6½[165]
9
[229]
5
[16]
/8
5
[16]
5
[16]
5
[16]
/8
/8
/8
3
[19]
3
[19]
3
[19]
/4
/4
/4
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