Digital Differential Pressure Meter LDPM-A20

Digital Differential Pressure Meter LDPM-A20

Digital differential pressure meter LDPM-A20 is an advanced microprocessor based handheld unit. It is developed for the determination of pressure difference and can measure positive as well as negative pressures. Fabricated using new semiconductor based nm process, it provides stable and precise readings for different levels in and out of clean rooms.

Measuring range ± 500 Pa
Repeatability ± 0.2 % FS
Resolution 0.1 Pa
Sampling rate 0.5 s
Operating temperature range 0 °C ∼ 50 °C
Operational humidity ˂ 85 RH
Display resolution 320 x 240
Power supply 2400 mA Li-battery
Dimensions 55 x 180 x 85 mm
  • Ultra-low power 32-bit microprocessor
  • 2.6 inch IPS colour screen for differential pressure display
  • Multiple options of measurement units: Pa, mbar, etc
  • Data storage function ( 16000 samples )
  • On site calibration through quick zero reset
  • Over-voltage and over-charge protection
  • Resistance to static and electromagnetic interference
  • Adjustable backlight display with automatic idle shutdown
  • Data export and easy data download to PC via USB line
  • Built-in battery
Used in differential pressure measurement of clean rooms, air conditioning ducts, pneumatic, compressor and pump installations, valves, tanks and heating, ventilation and air conditioning (HVAC) systems, departments such as electronics, pharmaceuticals and biotechnology; monitoring of filters, etc.

Digital Differential Pressure Meter LDPM-A20

Digital Differential Pressure Meter LDPM-A20

Digital Differential Pressure Meter
Digital Differential Pressure Meter LDPM-A10

Digital Differential Pressure Meter LDPM-A10
  • Measuring range
  • 0 ∼ 125 Pa
  • Accuracy
  • 0 ± 0.2 Pa (liner error) ± 1 %
  • Operating temperature range
  • 0 °C ∼ 50 °C

Gas Detectors
Portable infrared gas detector LIGD-A10

Portable infrared gas detector LIGD-A10
  • Measurement principle
  • Non-dispersive infrared  (NDIR)
  • Gas Detected
  • SF6: 0 to 50 ppm range/ 0 to 1000 ppm range (as per req.)
  • Detection Uncertainty
Portable NO2 Gas Detector LPSG-A21

Portable NO2 Gas Detector LPSG-A21
  • Gas detected
  • NO2
  • Detection principle
  • Electrochemistry
  • Sampling method
  • Pumping suction, flow rate can up to 1L/min, ten grades of pumping suction for selection.
Portable 2 in 1 gas detector LPTG-A10

Portable 2 in 1 gas detector LPTG-A10
  • Sampling method
  • Diffusion
  • Sensor type
  • CO2: solid electrolyte sensor, O2：electrochemical sensor
  • Detection range
  • CO2：0.04 to 5.00 % and O2：0.0 to 30.0 %
Portable SO2Gas Detector LPSG-A20

Portable SO2Gas Detector LPSG-A20
  • Gas detected
  • Sulfur dioxide SO2
  • Detection principle
  • Electrochemistry
  • Sampling method
  • Pumping suction, flow rate can up to 1L/min, ten grades of pumping suction for selection.

Handheld Ozone Tester
Handheld Ozone Tester LHOT-A10

Handheld Ozone Tester LHOT-A10
  • Measurement range
  • 0 ppm ∼ 5 ppm
  • Resolution
  • 0.001 ppm ( 0 ppm ∼ 5 ppm )
  • Temperature range
  • ˗ 40 °C ∼ 120 °C

Online Ozone Meter
Online Ozone Meter LOOM-A10

Online Ozone Meter LOOM-A10
  • Ozone measurement range
  • 0 ppm ∼ 5 ppm, 0 ppm ∼ 100 ppm, 0 ppm ∼ 300 ppm, 0 ppm ∼ 600 ppm ( Optional )
  • Flow rate
  • 1.5 L/min
  • Accuracy
  • 0.01 ppm or 3 % of reading

UV-Absorption Ozone Meter
UV Absorption Ozone Meter LUOM-A10

UV Absorption Ozone Meter LUOM-A10
  • Ozone measurement range
  • 0 ppm ∼ 100 ppm/ 0 ppm ∼ 1000 ppm
  • Flow rate
  • 1 L/min
  • Accuracy
  • 0.01 ppm

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