Additional info Digital bidirectional hydraulic tester Measurement of flow, temperature and pressure. ON/OFF button Reading range 10 to 400 L/min (accuracy 1% of scale). Accuracy: Flow: Flow: ±1% of full scale, Pressure: ±1.6% of full scale, Temperature: ±1°C, ±2°F. Pressure range: 0 to 420Bar Medium temperature range: -10 to 125°C, 14 to 257°F. Ambient temperatures: -10 to 50°C, 14 to 122°F Intake/Exhaust Ports: 1" BSPP Dimensions WxDxH: 233x181x202 mm Material: Steel housing and aluminum flow meter block. Viton seals Protection class: IP65 Compatible fluids: Mineral oils according to ISO 11158. Weight: 7.72Kg Interpass® safety protection system that creates an internal oil bypass in the event of overpressure at a valve in both flow directions. Webtec DHT04-B (replaces DHT401-B-6) Digital hydraulic tester 10-400 l/min 420 bar - reversible 1 "BSPP - IP65 - DHT04-B EAT400420B