SPECIFICATIONS
System
Liquid Types
Water containing small amounts of suspended solids or gas bubbles
Velocity Range
Up to 0 1…40 ft/s (0 03…12 m/s), depending on pipe and fluid, bidirectional
Flow Accuracy
> 2 in (50 mm) ±1% of reading or ±0 01 ft/s (0 003 m/s), whichever is greater
1…2 in (25…50 mm) ±1% of reading ±0 03 ft/s (0 01 m/s)
3/4 in (20 mm) and smaller are accurate to ±1% full scale
Repeatability
±0 2% of reading
Transducer Type
Clamp-on ultrasonics
Certifications
Remote mount transmitter and
integral mount transmitter with
transducers
General Safety (option): FM Class 3810:2018, ANSI/ISA 61010-1:2012, ANSI/IEC 60529:2004,
CAN/CSA-C22 2 No 61010-1:2012, CSA C22 2 No 60529:2005
CE: EMC Directive 2014/30/EU
Transmitter
Power
Requirements
DC
Class II power supply is required; 9…28V DC @ 5 W maximum
Protection
Reverse polarity and transient suppression
Display
Keypad
4-button navigation, membrane keypad with domed tactile feedback
Resolution
128 × 64 pixel LED backlit graphical display; adjustable brightness and timeout
Enclosure
IP66; polycarbonate
Ambient
Temperature
Operational ambient
With display: –4…140° F (–20…60° C); without display: –40…158° F (–40…70° C)
Storage
–40…176° F (–40…80° C)
Units of
Measure
Velocity
feet/second, meters/second
Totals
US Gallons, Million Gallons, Imperial Gallons, Million Imperial Gallons, Acre-Feet, Barrels, Liters, Hectoliters,
Cubic Meters, Cubic Feet
Flow rate
Acre Feet/Day, Liters/Second, Liters/Minute, Liters/Hour, Cubic Meters/Second, Cubic Meters/Minute, Cubic
Meters/Hour, Cubic Feet/Minute, Cubic Feet/Minute, Cubic Feet/Hour, Gallons/Second, Gallons/Minute, Gallons/
Hour, Million Gallons/Day, Imperial Gallons/Second, Imperial Gallons/Minute, Imperial Gallons/Hour, Barrel/
Minute, Million Imperial Gallons/Day, Barrel/Day
Mounting
Wall or pipe remote mount or integral mount; Enclosure can be rotated in 90° increments
Inputs
Digital input
5…30V DC, 3 48k Ohm impedence, externally or internally sourced; totalizer reset or alarm unlatch
Outputs
Pulse / Frequency /
Digital /
Two outputs, each selectable as frequency, pulse, forward/reverse flow or alarm output; isolated open collector,
5…30V DC, 50 mA maximum, externally or internally sourced with pullup resistor
Digital alarm output: configurable high or low
Frequency output: 63 Hz…10 kHz maximum
Pulse (totalizer) output: 100 Hz maximum output open collector, pulse width 5…500 ms programmable
Analog Output
0…20 mA and 4…20 mA drive up to 800 Ohms; minimum 16-bit resolution, isolated
Networks
EIA-485 with
selectable protocols
Modbus RTU, baud rates 9600, 19200, 38400, 57600, 76800, 115200
BACnet MS/TP, baud rates 9600, 19200, 38400, 57600, 76800, 115200
Endpoints
Connectivity to AquaCUE or BEACON cellular endpoints
Configuration
Port
USB, Type mini-B
Alarms
Buffer previous alarms, warnings or errors
Languages
English, French, German and Spanish selectable
Security
Four levels: Read-only, Operator, Service and Admin; 6-digit passcode number; selectable auto logout
Specifications
Page 38
May 2021
TTM-UM-02537-EN-06