The Fluke 700G02 Precision Pressure Test Gauge, ±30 inH2O WC, 1 psig is a high-accuracy digital pressure test gauge. This gauge can be used as a calibration reference, or in any application where high-accuracy pressure measurement is required. The Fluke 700G02 features user-configurable functions, including sampling rate, tare, damping, Auto-off and Min/Max.When the 700G02 is configured, the user can lock its settings and use password protection to prevent configuration changes.