Pressure gauge with red markings

45ND Pressure Gauge

Dependable pressure measurement for demanding applications.

Minimum/Maximum Temperature Limits

Ambient Process Storage
20 °F to 150 °F
(-7 °C to 66 °C)
20 °F to 150 °F
(-7 °C to 66 °C)
0 °F to 150 °F
(-18 °C to 66 °C)

Operating Pressure Range: 75% of Scale Value
Over Pressure Limit: 150% of Max. Scale Value
Case: Phenolic, Solid Front Design
Lens: Acrylic
Joints: Tig Argon Arc Welding
Socket: Refer to 500ND or 200ND
Dial: Aluminum
Pointer: Micro Zero Adjustable
Window: Safety Glass
Gasket: Viton
IP: 66
Range: Vacuum to 10,000 psi

Features

  • 4 1/2" dial size
  • Standard followed ASME-B.40.1
  • 1/2% full scale accuracy per ASME B40.1 Grade 2A
  • Available dry
  • Solid front fiberglass reinforced thermoplastic case
  • Helium Leak Tested
  • Built in Stabilizer Movement
  • Ready For Oxygen Use
  • Internal Vacuum/Over Pressure Stops
  • IP 66

500ND

  • Bourdon: AISI 316L
  • Movement: AISI 304
  • 1/4" or 1/2" NPT bottom connection
  • Heavy duty stainless steel movement with underload and overload stops
  • Balanced micrometer adjustable pointer

200ND

  • Bourdon: Brass
  • Movement: Brass
  • 1/4" or 1/2" NPT bottom connection
  • Balanced micrometer adjustable pointer

Accuracy (As Per ASME B.40.1/EN837-1)

4.5" 0.5-0.5-0.5 Grade 2A
image 91 (8)
image 91 (7)
NS A B ⌽C ⌽D E F ⌽G ⌽H M Weight(lbs)
4.5" 0.6" 1.0 5.1 5.8" 0.87" 3.4" 5.4" 0.2" 5.6" 2.38
NS A B ⌽C ⌽D E F ⌽G ⌽H M Weight(lbs)
4.5" 0.6" 1.0" 5.1" 5.8" 0.87" 3.4" 5.4" 0.2" 5.6" 2.38

Material

Code Material
200ND Brass
500ND Stainless Steel

Dial

Code Dial Size
45 45"

Connection

Code Connection Size
02 1/4"
04 1/2"
Code Connection Location
L Bottom

Pressure Ranges

-30/0 PSI0-15 PSI0-1000 PSI
-30/30 PSI0-30 PSI0-1500 PSI
-30/60 PSI0-60 PSI0-2000 PSI
-30/100 PSI0-100 PSI0-3000 PSI
-30/150 PSI0-160 PSI0-4000 PSI
 0-200 PSI0-5000 PSI
 0-300 PSI0-6000 PSI
 0-400 PSI0-10000 PSI
 0-600 PSI 

Optional Extras

SG Oxygen Service (For Dry Version) TI Monel Bourdon & Socket (Monel Version) TF Certified and Test to NIST standards
TB Helium Leak Test SF Movement With Dampening Jelly SI Knife Edge Pointer
RG Anti Parallax Mirror Band Dial RH Custom Designed Dial ZB Receiver Range
AT Atex (As Per 2014/34/Eu) ZC Freon Range (With Temperature Scale) ZD Ammonia Range (With Temperature Scale)
SW Dial Tag Marking RW Plexiglass RX Shatterproof/Safety Glass
RZ Toughened Glass SY Aisi 316ss Tag Plate SJ Maximum Reading Pointer With Plexiglass Fillable Version
SX Ss Tag Plate SA Internal Overpressure Stop SB Internal Vacuum Stop
ZL Over Range Protection QB Integral Dampening Screw (AISI 316ss) FL Integral Dampening Screw (Monel)
FS Fillable Liquid Silicon Oil FG Fillable Liquid Glycerine. ZZ Dielectric Oil Filled
PX Dampening Liquid Flourolube Filled PY Dampening Liquid Glycerine Oil Filled PZ Dampening Liquid Mineral Liquid Filled
QA Dampening Liquid Silicon Oil Filled GH Traceable to NIST Standards

How to Order — Example Product #: 45 500ND 04 L 0-30PSI-RH
Dial Size Code Series Connection Size Connection Location Pressure Range Optional Extra
45 500ND 04 L 0-30 PSI RH