1125 ASHCROFT | Alldatasheet

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1125/1125A Differential Pressure Gauge All specifications are subject to change without notice. All sales subject to standard terms and conditions. Ashcroft® and Trust the Shield® are trademarks of Ashcroft Inc. For more information, see Ashcroft Brands & Trademarks of 5

FEATURES

„ Rugged design „ 1125A has 12 o’clock pointer position „ Electric contacts (Optional) „ Available with diaphragm seals TYPICAL USES „ Refineries „ Chemical and petrochemical plants „ Water and wastewater pressure control „ Mining and metals „ Filtration monitoring, level and flow measurement SPECIFICATIONS Accuracy: ±2-1-2% of span (ASME B40.100 Grade 1A) Sizes: 4½˝ or 6˝ Ranges: 10 to 1,000 psi Process Connection: ¼ NPT Process Connection Location: Lower or back Case Style: Open front Window Material: Glass Dial: White painted aluminum with black markings Pointer: Black Weather Protection: Case is not sealed and reccomended for weather protected environment only Movement: Bronze Mounting Options: Stem or surface WETTED COMPONENTS Bourdon Tube Process Connection Joints Grade A phosphor bronze Bronze Soldered NON-WETTED COMPONENTS Case Ring Back Cover Cast aluminum, black epoxy coated Aluminum, black epoxy coated Aluminum 1125A 4½˝, 6˝ dial sizes 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) -40 °F to 250 °F (-40 °C to 121 °C) 1125 4½˝, 6˝ dial sizes KEY BENEFITS

  • Built in back flange for surface or wall mounting
  • Zero center dial to indicate positive or negative pressure
  • Compatible with diaphragm seals

1125/1125A Differential Pressure Gauge All specifications are subject to change without notice. All sales subject to standard terms and conditions. Ashcroft® and Trust the Shield® are trademarks of Ashcroft Inc. For more information, see Ashcroft Brands & Trademarks of 5 ORDERING CODE Example: 45 1125A 02 L XC4 30/30# Dial Size 45 - 4½˝ 45 60 - 6˝ Models 1125 - Aluminum, open front case 1125A - Aluminum, open front case - zero center dial 1125A Process Connection Size 02 - ¼ NPT Male 02 Process Connection Location L - Lower L B - Lower back Options (if choosing an option(s) must include a “X”) X__ Windows/Pointers PD - Acrylic window SG - Safety glass EP - Maximum pointer EQ - Minimum pointer SH - Red set hand, stationary EO - Red set hand, adjustable Switch Outputs ED - Dual setpoint, high and low contacts (specify magnetic or inductive contacts) EE - Dual setpoint, double high contacts (specify magnetic or inductive contacts) EF - Dual setpoint, double low contacts (specify magnetic or inductive contacts) EG - Dual setpoint, off at low and high and on in-between Other C4 - Traceable calibration certificate C4 NH - Stainless steel tag wired to case Range (coding example only, see range tables for all standard ranges) 30/30# - Bidirectional zero center 30# 30/30#

1125/1125A Differential Pressure Gauge All specifications are subject to change without notice. All sales subject to standard terms and conditions. Ashcroft® and Trust the Shield® are trademarks of Ashcroft Inc. For more information, see Ashcroft Brands & Trademarks of 5 1125 (210° dial arc) - Single Scale psid kg/cm2 bar kPa Dual Scale Outer Scale psi Figure Interval Minor Graduation Static Pressure Limits 10# (130° dial arc) - - - - 5 0.1 30 psi 15# (130° dial arc) - - - - 5 0.1 30 psi - - - - - - 20# 1.4KSC 1.4BR 140KP 20# 5 0.2 30 psi - 2KSC 2BR 200KP 28# - 30# - - - - 5 0.5 60 psi - 4KSC 4BR 400KP 55# - 60# - - - - 10 1 120 psi 100# 7KSC 7BR 700KP 100# 10 1 200 psi 160# 11KSC 11BR 1100KP 160# 20 2 300 psi 200# 14KSC 14BR 1400KP 200# 20 2 300 psi 300# 20KSC 20BR 2000KP 300# 50 5 450 psi 400# 28KSC 28BR 2800KP 400# 50 5 600 psi 600# 40KSC 40BR 4000KP 600# 100 10 900 psi 800# 56KSC 56BR 5600KP 800# 100 10 1200 psi 1000# 70KSC 70BR 7000KP 1000# 100 10 1500 psi 1125A (210° dial arc) Zero Center Dial - Single Scale psid kg/cm2 bar kPa Dual Scale Outer Scale psi Figure Interval Minor Graduation Static Pressure Limits - 1/1KSC 1/1BR 100/100KP 14/14# - - 2/2KSC 2/2BR 200/200KP 28/28# - 30/30# - - - - 10 1 120 psi 50/50# 3.5/3.5KSC 3.5/3.5BR 350/350KP 50/50# 10 1 200 psi 80/80# 5.5/5.5KSC 5.5/5.5BR 550/550KP 80/80# 20 2 300 psi 100/100# 7/7KSC 7/7BR 700/700KP 100/100# 20 2 300 psi 150/150# 10/10KSC 10/10BR 1000/1000KP 150/150# 50 5 450 psi 200/200# 14/14KSC 14/14BR 1400/1400KP 200/200# 50 5 600 psi 300/300# 20/20KSC 20/20BR 2000/2000KP 300/300# 100 10 900 psi 400/400# 28/28KSC 28/28BR 2800/2800KP 400/400# 100 10 1200 psi 500/500# 35/35KSC 35/35BR 3500/3500KP 500/500# 100 10 1500 psi

1125/1125A Differential Pressure Gauge All specifications are subject to change without notice. All sales subject to standard terms and conditions. Ashcroft® and Trust the Shield® are trademarks of Ashcroft Inc. For more information, see Ashcroft Brands & Trademarks of 5 Metric Ranges Pressure Range Dial Graduations Range Dial Graduations Outer Range When Dual Range Specified psikg/cm² bar Figure Interval Minor Graduation kPa (kilopascal) Dial Graduations Minor Graduation Type 1125 0/1.4 0/1.4 0.2 0.02 0/140 20 2 0/20 0/2 0/2 0.5 0.05 0/200 50 5 0/28 0/4 0/4 0.5 0.01 0/400 50 5 0/55 0/7 0/7 0.5 0.1 0/400 50 10 0/100 0/11 0/11 2 0.2 0/1100 200 20 0/160 0/14 0/14 2 0.2 0/1400 200 20 0/200 0/20 0/20 5 0.5 0/2000 250 50 0/300 0/28 0/28 5 0.5 0/2800 500 50 0/400 0/40 0/40 5 0.5 0/4000 500 50 0/600 0/56 0/56 10 1 0/5600 1000 100 0/800 0/70 0/70 10 1 0/7000 1000 100 0/1000 Type 1125A 1/1 1/1 0.5 0.05 100/100 50 5 14/14 2/2 2/2 0.1 0.01 200/200 50 5 28/28 7/7 7/7 2 0.2 700/700 200 20 100/100 10/10 10/10 5 0.5 1000/1000 250 50 150/150 14/14 14/14 5 0.5 1400/1400 500 50 200/200 20/20 20/20 5 0.5 2000/2000 500 50 300/300 28/28 28/28 10 1 2800/2800 1000 100 400/400 35/35 35/35 10 1 3500/3500 1000 100 500/500

1125/1125A Differential Pressure Gauge All specifications are subject to change without notice. All sales subject to standard terms and conditions. Ashcroft® and Trust the Shield® are trademarks of Ashcroft Inc. For more information, see Ashcroft Brands & Trademarks of 5 Dial Size Inches A B C D E H I J P P1 L Wgt 41⁄2 5.88 [149] 3.13 [82] 5.08 [128] 1.23 [26] 5.38 [137] 1.56 [40] 0.63 [16] 0.234 [3] 0.66 [17] 0.59 [15] 0.22 [6] 3.0 lbs 6.6 kg 6 7.81 [198.5] 3.13 [79] 9.59 [167] 1.23 [26] [178] 1.56 [40] 0.59 [15] 0.19 [5] 0.66 [17] 0.59 [15] 0.28 [7] 3.0 lbs 6.6 kg DIMENSIONS in [ ] are millimeters For reference only, consult Ashcroft for specific dimensional drawings