High Precision Electronic Ultrasonic Gas Meter with LoRaWAN – GAOTek

Description Features High measurement accuracy Electronic metering No moving parts No mechanical loss Good durability Long service life   Technical Specifications Shell Aluminium alloy shell Maximum Flow 353 ft³ per h, 565 ft³ per h, 883 ft³ per h, 1413 ft³ per h, 2295 ft³ per h, 3531 ft³ per h (10 m³ per h, 16 m³ per h, 25 m³ per h, 40 m³ per h, 65 m³ per h, 100 m³ per h) Minimum Flow 2.12 ft³ per h, 3.5 ft³ per h, 5.65 ft³ per h, 8.83 ft³ per h, 14 ft³ per h, 22.9 ft³ per h (0.06 m³ per h, 0.1 m³ per h, 0.16 m³ per h, 0.25 m³ per h, 0.4 m³ per h, 0.65 m³ per h) Maximum Pressure Loss ≤ 250 Pa, ≤ 375 Pa, ≤ 300 Pa, ≤ 400 Pa Centre Distance Between Inlet and Outlet Pipes 5.9 in, 7.09 in (150 mm, 180 mm) Light Pulse Volume Equivalent 5 L per pul, 10 L per pul, 20 L per pul, 30 L per pul, 40 L per pul Maximum Working Pressure ≤ 50 kPa Meter Tightness No leakage for 3 minutes under 1.5 times the maximum working pressure Power Supply Method 3.6 V Accuracy Level 1.5 Level Indication Error q min ≤ qt ± 3.0 % qt ≤ q ≤ q max ± 1.5 % Explosion Proof ExibIIBT3 Gb IP Grade IP54 Communication Network NB-IoT, LoRaWAN, CAT.1 Operating Temperature 14 °F to 104 °F (- 10 °C to 40 °C) Operating Ambient Temperature – 4 °F to 140 °F (- 20 °C to 60 °C) Weight 81 oz, 152 oz (2.3 kg, 4.3 kg) Dimension 9.69 in x 8.03 in x 4.35 in, 13 in x 9.6 in x 6.57 in (246 mm x 204 mm x 110.5 mm, 330 mm x 244 mm x 167 mm)