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Energy Measurement: Measure Energy rate and energy total. Optional dual RTD is required.
Flow Velocity Range ± 32 ft/s, bi-directional.
Flow Accuracy For pipe ≥6”: ±1% of reading ±0.03ft/s in velocity*
For pipe <6”: ±2% of reading ±0.03ft/s in velocity*
Temperature Accuracy
Temp: ±1.8oF
Delta Temp: ±0.18o F with matched RTD sensors
Repeatability 0.5%
Response Time 0.5s. Configurable between 0.5s and 99s.
Display/Keypad LCD with backlight. 4 x 16 letters. 5 x 4 tactile-feedback membrane keypad plus utility 4 keys.
Displays instantaneous Energy rate/total, flow rate/total (positive, negative and net), velocity.
Units: English (U.S.) or Metric
Physical Quantity Volumetric flow rate, total flow, velocity, temperature, BTU
Totalizers Positive totalizer, negative totalizer, net totalizer, manual totalizer.
Output 4-20mA
Optically isolated Open Collector Transistor output (OCT) for frequency and pulse.
Recording
Automatically records the daily total of the last 128 days, the monthly total of the last 64
months and the yearly total of the last 5years.
Built-in data logger (2GB space) for recording Energy, velocity, flow, status, and more
Data Logger >150,000 measured values.
Communication
Interface Supports the MODBUS protocol.
Software PC software for data logger download and real-time data acquisition.
Pipe Size Range 3/4" - 120" , depending on transducer.
Pipe Material All metals, most plastics, some lined pipes.
Liquid Type Most liquids with fewer than 1% suspended particles < 75um in a full pipe.
battery Ion-Li up type to 8 hours
Liquid Temperature 32oF - 176oF or 32oF - 312oF , depending on transducer type
Enclosure Handset:
Plastic with anti-shock protection 1.2 lbs with batteries
Carrying case:
Aluminum alloy protective case. Suitable for normal and harsh environment
Protection IP54
Dimensions For handset: 8”x4”x1.5”
For carrying case: 21”x17”x6.5”
Weight Weight Handset:
1.2 lbs with batteries
Carrying case:15 lbs approximate
Power source 3 AAA Ni-H built-in batteries. When fully recharged, it will last over 8 hours of operation.
Standard handheld ultrasonic BTU meter package for pipe sizes from ¾” (DN20) to 28"
Features include:
• Main unit (handset)
• THC-RS2 2MHz clamp-on transducer
with mounting rack (magnetic)
• THC-RM 1MHZ clamp-on transducer
with mounting rail (magnetic)
• Transducer cable – 15ft (5m)
• Clamping stretcher
• RTD temperature sensors in pair –
surface mount type
• Acoustic couplant
• Battery charger
• Terminal cable
• Carrying case
• PC software
• 3-point calibration certificate
• User’s manual
