APEX Instruments

"Proven Equipment for the
Oil & Gas Industry"

Product Categories

  • Tank Gauging
  • Switches, Thermowells, Communicators, Drain&Sample Valves


Reference Pressure Recorder


Gauge / Absolute Pressure Datalogger to 15 000 psi / 1000 bar / 100MPa
Differential Pressure with up to 0.025% of reading accuracy
Switch, Voltage, Current, and Temperature
500 000 data points - 10 readings per second from 2 modules
There's never been anything like this!

Uses our new CPF hose and fitting system for fast leak free connections
Displays live data graphically - no PC required
Connects to a PC to view live readings or export to tamper proof digital records
Compensates accuracy for temperature effects from -20 to 50°C
Includes a calibration certificate with test data at 5 different temperatures from an A2LA accredited laboratory