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BULLETIN DD-1 1290
PRODUCT SPECIFICATIONSModel Number: 1290Accuracy: 1⁄2% full scale (Grade 2A, ASME B40.100)Ranges: 15psi to 2000psiDial Size: 41⁄2˝ diameter Case Material: ABS ThermoplasticWindow: AcrylicDial: White-coated SSPointer: AluminumSensing Element: Inconel X-750Bourdon Tube: Inconel X-750, 304SS capillary
Socket Material: 316L SSConn. Size: 1⁄4˝, 1⁄2˝ NPTConn. Location: Lower or backOPTIONS• Calibration Chart (C4)• Wired St. St. Tag (NH)• Regular Glass (RG)• Front Flange (FF)
(back connect only)
Type 1290 Direct Drive Process Pressure Gauge
Ashcroft Inc., 250 East Main Street, Stratford, CT 06614 USATel: 203-378-8281 • Fax: 203-385-0408email: [email protected] • www.ashcroft.com
All specifications are subject to change without notice. All sales subject to standard terms and conditions. © Ashcroft Inc. 2014 Rev. 12/14
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Ash Bul DD-1 1290 TTS.qxp_layout 12/16/14 9:53 AM Page 1
BULLETIN DD-1 1290
45 1290 (WD) 02 L C4 15#
Order Coding Example
OPTIONS PRESSURE RANGES*SIZE TYPE SENSING ELEMENT CONN. SIZE CONN. LOCATION) (X VARIATIONS) PSI DUAL SCALE45 1290 (WD) 02 (L) (C4) 15 (inner) (outer)41⁄2 Direct Inconel 1⁄4 NPT Lower Calibration Chart 30 KSC PSI
Drive Gauge X750, SS Socket 60 2 0/3004 (B) (NH) 100 7 0/100
1⁄2 NPT Back Wired, SS Tag 150 11 0/160160 14 0/200200 21 0/300300 28 0/400400 35 0/500500 42 0/600600 70 0/1000800 105 0/1500
1000 120 0/200015002000
1.25
Ø 5.24
2.66
.19
5.91
4.12
1.38
1.25
Ø .33 3 PLACES ON5.38 BOLT CIRCLE
3 X 120°
Dimensions
(C4)Calibration Chart
(NH)Wired, SS Tag
(RG)Regular Glass
(FF)Front Flange*
*Back connection only
Type 1290 Direct Drive Process Pressure Gauge
Ash Bul DD-1 1290 TTS.qxp_layout 12/16/14 9:53 AM Page 2
