DR3730 Digital General Pressure Gauge

DR3730 Digital General Pressure Gauge

The DR3730 digital general pressure gauge is a cost-effective alternative to traditional analogue pressure gauges. It offers 1% FS accuracy across its full range and features a waterproof ABS shell for durability in tough environments. The large LCD screen ensures easy readability, while functions like recording maximum and minimum pressure values and zeroing aid in on-site monitoring. With low power consumption (less than 4.5mA), it can run on AAA alkaline batteries for up to 1 month.

Applications

  • Mechanical engineering
  • Process control and automation
  • Hydraulics and pneumatics
  • Pumps and compressors
  • Water, air, gas, and oxygen

Features

  • Big LCD display with backlight
  • 4 digits pressure display 
  • Zero clearing 
  • Maximum value display
  • Pressure progress bar display
  • Battery indicator
  • Low power consumption
  • Five pressure unit switching (bar, psi, kPa, MPa, kg / cm2)

Technical Specs

Measurement range0bar~1000barO-RingNBR
Medium typeGas, water, oil, pure liquid, oxygenDiameter80mm
Pressure typegaugeCurrent consumption< 4.5mA (backlight off)
Display digits4 digitsCompensated temp.0℃ ~ +50 ℃
Overload200%FSWorking temp.-10 ℃ ~ +60 ℃
Pressure accuracy± 1% FSStorage temp.-20℃~+60℃
Stability±0.70 %FS (1 year)Pressure interfaceNPT1/2 NPT1/4 G1/2 G1/4 M20 * 1.5
HousingABSProtection levelIP65
Diaphragmstainless steel 17-4PHPower supply4.5V, 3xAAA

Ording Guide

DR3730Digital Pressure Gauge
Range0bar~1000bar
[0~X]barX: the actual measured pressure
CodeNotes
C1M20x1.5 male, face type seal
C2M20×1.5 male, waterline seal
C3G1/2 male
C4G1/4 male
C5G1/4 male
C6NPT1/2 male
C7NPT1/4 male
DR3730-[0~1]barC5the whole spec.

Outline Construction (Unit: mm)

Range And Units

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