Spec

• Flow setting range: 50~550 mL/min (constant flow function)
• Flow accuracy: ±10 mL/min or ±5% of the set flow rate, whichever is greater
• Accumulated flow rate indication accuracy range: 0.00~99.99 L (25°C conversion)
• Accumulated time indication range: 00:00~99:59 (hours: minutes)
• Internal Flow Meters: Flow Control with Differential Pressure Sensors
• timer features: wait time settings, *** time settings
• Flow calibration function: Flow can be calibrated at any set flow rate using a calibration flowmeter.
• Operating temperature and humidity range: 0~40°C, 0~90%RH (non-condensing)
• Power
• AA alkaline dry cell battery 4 pcs
• USB power supply (DC5V: Output 0.5 A or higher, USB Micro-B jack (female))
• Commercially available AC adapter with USB connector can be ***d * The AC adapter is not provided with this product.
• Mobile Battery Available * Some models may not be available dep***ing on the mobile battery.
• Operation time: Use of AA alkaline batteries
• 300 mL/min: Approx. 11 h
• 500 mL/min: about 6 hours
• *Operation time varies dep***ing on the type of battery ***d, temperature, etc.
• Body Dimensions: W68 x H140 x D32mm (Including Protrusions)
• Weight: approx. 200 g (including battery)
• Standard Accessories: AA Alkaline Battery, Tube with Filter
• Optional: Tube with DSP-550 Filter (3 Pieces)