• Surag Instruments

DIGITAL PRESSURE CALIBRATORS

Surag Instruments offer Digital Pressure Calibrators, P+ series. This is a self-contained instrument, suitable for field calibration, with capabilities of pressure and electric measurement, data logging and also facilities for 4-20 mA loop testing. The rugged industrial design is having function keys of "On", "Set", "Zero", "Peak", "Up" "Down" and also intrinsically safe for hazardous area. The file storage function offers memory of up to 30 data sets of instruments with 10 values. Features: built-in pressure transducer - high linear, long term stability and also with IP65; power supply - 1 x 9 V alkaline battery and battery charger for 230 V AC, 35 hours life time at continuous operation, Low-Bat display, Auto-Off.; selectable 12 engineering units from bar/ psi/ kPa/ MPa/ atm/ at (kgf/cm²)/ inHg/ mHg/ mH2O/ cmH2O/ inH2O/ torr; pressure ranges available from -1 to 1200 bar with 19 different ranges and accuracy available ± 0.025% FS, resolution from 0.001 to 0.1 bar depending upon the range; electrical input - 0-15 V and 0-30 mA, pressure switch test; process connection - G1/4" female for ranges up to 700 bar and G1/4" female for ranges up to 1000 bar; PC connection via RS 232 interface and optional Windows based calibration software; and pump available from vacuum to 1000 bar with different ranges.