Monitor and troubleshoot pneumatic control systems using Model DL-PRT150 Pressure, Temperature and RH Data Logger. The unit is completely self-contained with a 1/4" quick-release pressure fitting to allow a fast and trouble-free connection. The Model DL-PRT150 can measure and record pressures from 0-150 psig. An internal temperature sensor monitors ambient temperature conditions. Use the external RH/Temperature probe (sold separately) for remote measurement. The 12-bit resolution provides high accuracy readings. Quickly configure sampling method, sampling rate and alarm dial-up options with the Windows® software (sold separately). The logger is network capable, modem accessible and wireless ready.