La description

The RDP is a compact digital pressure, flow and speed gauge managed by microprocessor, equipped with an LCD screen. The instrument is suitable for measurements in ventilation plants, for the measurement of the combustion air chimneystack draught, of the filter clogging and of the fluids speed if connected to pitot pipes or through the K factor. It is available with batteries (2x1.5V) without relays or with 24vac/dc power supply and 2 relays. After a programmable time, the instrument turns off automatically. There is also a low battery indicator.
Main Features Features Values
Dimensions External Dimensions ( L x H x W mm ) 139,3x108,4x72,3
Weight (kg) 0,343
Protection Protection Level (standard) IP56
Temperature Working Temperature (°C) -25... +70
Power Supply Power Supply Range (standard) nr.2 AA battery
Power Supply Range (optional) 24Vac/24Vdc
Display Display Type 3 digit LCD
Inputs Pressure Input ok
Pressure Range -999/+1999mmH2O
Outputs Relay Outputs (nr) 2 (optional)
Relay Output Power 1A/24V
Serial Ports RS485 optional
Controls Buttons (nr) 3
''