Product Manual

Wall Mounted Ultrasonic Flowmeter---User Manual
4
1.8 Specifications
TRANSMITTER
Accuracy ±1% of reading, plus ±0.006m/s(±0.02ft/s) in velocity
Repeatability Better than 0.2%
Velocity range ±0.03~±105ft/s(±0.01~±30m/s),bi-directional
Measurement period 0.5S
keypad 4!4 tactile-feedback membrane keypad
Display LCD with backlight,2!20 letters
Units English(U.S.) or metric
Outputs Analog output:4-20mA or 0-20mA current output. Impedance 0-1K!.
Accuracy 0.1%
Isolated OCT output: for frequency output (0~9,999Hz), alarm driver, or
totalizer pulse output, ON/OFF control, etc.
Relay output 1A@125VAC or 2A@30VDC. For ON/OFF control, alarm
driver, totalizer output, etc.
Sound alarm
Inputs RTD interface (optional): two temperature channels that can
accommodate two PT100 3-wire temperature sensors for thermal energy
measurement.
Analog input: one channel of 4-20mA input. Can be used for
temperature, pressure or liquid level sensor
Data Logger Optional SD data logger from 1G~8G.
Recording Automatically record the following information:
"The positive/negative/net flow/heater totalizer data of the last
512days/128monts/10years
"The power-on time and corresponding flow rate of the last 30 power on
and off events. Allow manual or automatic flow loss compensation.
Communication
Interface
Isolated RS-485 with power surge protection. Support the MODBUS
protocol.
M-BUS and FUJI’s extending flowmeter protocol.
Other function Capable of offline compensation for flow totalizer, automatic/manual
selectable.
Self-diagnosis
Enclosure Die-cast aluminum enclosure.
Protection Class:IP65.(NEMA 4X).Weather-resisitant.
Size:9.88”!7.56”!3.15”(251!192!80mm)
Weight 2.5kgs
Power supply 85-264VAC/8-36VDC
Temperature -10"~70"
Humidity 85%RH
TRANSDUCER & CABLE