Fine pressure differences need a handheld meter that resolves small changes without slowing field work. The HD2114.0 / HD2114.2 measures differential pressure with a ±20 mbar internal sensor and 0.005 mbar resolution, making it suited to low-pressure checks with non-corrosive air and gases.
Temperature measurement is built into the same instrument platform through SICRAM or direct 4-wire probes using Pt100 or Pt1000 sensors from -200 to +650 °C. The display supports practical daily use with Max, Min and Avg functions, REL measurement and HOLD, while the UNIT key allows pressure values to be shown in units including Pa, hPa, kPa, mbar, bar, mmHg, mmH2O and PSI.
For measurement records, the HD2114.2 adds data logging for up to 36,000 pressure and temperature samples, with configurable storage interval and transfer by RS232C or USB 2.0. IP66 protection, 200-hour battery autonomy and a portable ABS/rubber housing support use in demanding field conditions.
The instrument measures differential pressure with an internal ±20 mbar sensor and Ø5 mm quick couplings.
The 8-pole input accepts SICRAM probes, PP471 pressure module, or direct Pt100 and Pt1000 temperature probes.
With the PP471 SICRAM module, the instrument can use TP704 and TP705 series pressure probes.
Max, Min, Avg, REL and HOLD functions are available during measurement.
Peak measurement can be used with external pressure probes connected through the PP471 module.
HD2114.2 records data with intervals from 1 s to 1 h and transfers data through RS232C or USB 2.0.
The instrument runs on 4 x 1.5V AA batteries; HD2114.2 also supports an external 12 Vdc mains adapter.
The LCD shows pressure and temperature values with selectable pressure and temperature units.