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Digital Pressure Gauge

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Overview of Digital Pressure Gauge

The RB28 series of digital pressure gauges is built with a fully electronic structure, runs on battery power, and keeps on-site installation simple and quick. Each gauge uses a high-precision piezoresistive pressure sensor, paired with low-temperature drift amplification and a high-precision A/D converter, so the signal is carefully turned into a digital format and shown as a clear, accurate reading on the LCD display. This intelligent design gives the RB28 series excellent flexibility and easy operation, while the reliable battery supply makes it safe and convenient to use in a wide range of settings. Because the readings are displayed right at the point of measurement, these gauges are especially useful wherever local pressure indication is important. You'll find them widely used across hydropower, water management, petroleum, chemical, mechanical engineering, and hydraulic applications. Whether the need is routine monitoring or precise process measurement, RBA OPTISYNC PRIVATE LIMITED offers a digital pressure gauge that combines accuracy, durability, and ease of use for dependable long-term performance.

Main Features

  • Peak hold function, record the maximum pressure during measurement
  • Progress bar display
  • engineering units to choose: psi, bar, kPa, kg /cm2. MPa
  • Sampling rate: 4 times /second
  • 1 ~ 15min adjustable automatic shutdown function
  • Parameter correction function, on-site instrument zero, error correction
  • Peak hold function, record the maximum pressure during measuremen

Application

  • Calibration
  • HVAC
  • Factory automation
  • Testing equipment
Performance Characteristics
Pressure type Relative (gauged) & Absolute
Compensated temperature range -10 ... 55°C
Measuring Range 1…0 ~ 0.01…1000 bar
Long term stability <0.3 % FSR/a
Accuracy 0.5% FS
Response time <5 ms
Over pressure 1.5 times FS
Temperature coefficient <0.15 % FSR/10K, measuring span
<0.25 % FSR/10K, zero point
Process temperature -30 ... 80°C
Process pressure Refer measuring range for Process pressure
Connection variants G 1/4” or NPT 1/4” Male thread
High Performance
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