DN80 external clamp ultrasonic flowmeter

Product name:DN80 external clamp ultrasonic flowmeter

Manufacturer: Jiangsu Runyi Instrument Co., Ltd

Product Overview:

DN80 external clamp ultrasonic flowmeterThe series of liquid flow meters for measuring full tubes can choose explosion-proof and intrinsic safety types, with explosion-proof level Exd [ib] Ⅱ BT6, and can also choose intrinsic safety remote control with explosion-proof level Exib Ⅱ BT6. The measurable media include drinking water, river water, seawater, groundwater cooling water, high-temperature water, sewage, lubricating oil, diesel, fuel chemical liquids, and other homogeneous fluids.

Product Features

·0.5% linearity, 0.2% repeatability

·Full Chinese or English display

·Compact and sturdy die cast aluminum casing

·Low voltage multi pulse balanced transmission and reception

·4-20mA, OCT (cumulative pulse, frequency), relay output

·Can connect 5 channels of 4-20mA current signals (such as temperature, pressure, liquid level, etc.)

·Password lock protection against accidental actions by non operators

Product Technical Parameters

·Measurement principle: Ultrasonic propagation time difference principle. Dual CPU parallel operation, 4-byte floating-point calculation. The measurement cycle is 500ms twice per second.

·Signal input: Can input 5 current signals with an accuracy of 0.1%. (such as temperature, pressure, liquid level and other signals).

·Signal output: Current output: 4-20mA or 0-20mA, impedance 0-1K Ω, floating, accuracy 0.1%;

Frequency signal: Choose OCT output between 12-9999Hz;

Pulse signal: positive, negative, net flow and heat accumulation pulses, relay and OCT output;

Alarm signal: Relay and OCT output, with nearly 20 source signals to choose from;

·Communication interface: Full function RS232 serial interface, optional with RS485 or CAN bus mode.

·Other functions: daily, monthly, and annual traffic accumulation function; Power on/off time and traffic management function; Fault self diagnosis function; Remote control network working mode;

·Cable length: SYY75 shielded cable, single cable can be extended up to 500 meters

·Pipeline materials: steel, stainless steel, cast iron, cement pipe PVC、 All materials such as aluminum, copper, etc. are tightly packed in pipes, and lining is allowed

·Straight pipe section: upstream ≥ 10D, downstream ≥ 5D, distance from pump outlet ≥ 30D (D refers to pipe diameter)

·Measurement medium: uniform liquids such as water, seawater, edible oil, crude oil, acidic and alkaline liquids, beer, etc. that can conduct sound waves

·Medium temperature: -30~150 ℃

·Diameter range: DN15 to DN6000

·Flow velocity range: 0 to ± 32m/s

·Measurement accuracy: better than ± 1% (it is one of the few ultrasonic flow meters in China that can achieve this accuracy)

·Power supply: AC220V or DC8-36V or AC7-30V

·Power consumption: less than 2W (lower power consumption among domestic models of the same type)

·Weight: 3Kg