Introduction
The Model D348D Plus Ultrasonic Flowmeter is an advanced universal transit-time flowmeter, utilizing ARM COMA technology and low-voltage broadband pulse transmission. Primarily for clean liquids, it also tolerates liquids with small amounts of air bubbles or suspended solids common in industrial settings. Compared to traditional flowmeters, it offers high precision, reliability, capability, and low cost. With an ARM COMA chip, it has low power consumption, high reliability, and anti-jamming capabilities. The user-friendly menu allows easy entry of parameters like pipe range, material, wall thickness, and output signals through a Windows interface, with both British and Metric units available. A TF Card enables storage of 512 files at intervals as short as 1 second. It features parallel operation of positive, negative, and net flow totalizers with a scale factor and 7-digit display. An internally configured batch controller simplifies batch control.
Performance Index | |
Flow Rage | ±(0.03 ft/s ~23 ft/s) ±(0.01 m/s ~7 m/s) |
Accuracy | ±0.5% of measured value |
Repeatability | 0.1% |
Pipe Size | DN10 |
Pipe Material | 1"~200"(DN25~DN5000), support 2~6 sound channels |
Functional Index | |
Communication Interface | RS485 Communication Interface, Support Modbus Protocol |
Output | Analog output:4~20mA,maximum:750Ώ Pulse output:0~9999Hz,OCT output(adjustable) Relay output:the highest 1Hz(1A@125VAC or 2A@30VDC) |
TF Card | Max record: 8 GB Storage time interval: 1~13000 s |
Power supply | 90~250VAC@48~63Hz or 10~36VDC |
Keypad | 24 light tactile keys |
Display screen | 4.7 inch TFT color screen |
Humidity | Up to 0 ~ 99% RH, non-condensing |
Temperature | Transmitter:-10℃~60℃ Transducer:- 40℃~80℃(standard) |
Physical Characteristics | |
Transmitter | Die-cast aluminum, IP65 |
Transducer | Encapsulated design., Protection grade IP68 The standard length of cable: 30ft (9m) |
Weigh | Transmitter: 4.5kg Transducer: 6.7kg (A pair of W110) |
Wiring Diagram&Dimension
Application
Water treatment and distribution, pharmaceutical,inland aquaculture, heating and cooling circuits, swimming pools and irrigation systems, fire-fighting installations, automotive industry and energy plants,etc.
Certificate