Accuracy:±2.0% of measured value Measuring Medium:Cleaning water,Sea water,Cooling water |
Pipe size: DN20~DN80(O.D. 21mm-91mm.) Flow velocity: 0.1 ft/s ~ ±16ft/s(0.03m/s ~5.0m/s) |
Communication interface:RS485;FUJI or MODBUS Protocol Pipe material: Carbon steel, Stainless steel, PVC,Copper |
PRODUCT INTRODUCTION
l The E3R clamp-on ultrasonic BTU meter installs in minutes without cutting pipes or stopping flow. Using transit-time technology and Gentos’ patented algorithm, it delivers ±2 %accuracy on DN20–80 steel, copper or PVC pipes (from 0.03 to 5 m/s and 0 to 60 ℃).
l LoRa/LoRaWAN wireless (22 dBm) and RS485 (MODBUS/FUJI) provide flexible remote data access. A (1.44-inch)360°color LCD, 10–36 VDC supply and IP54 housing ensure reliable indoor/outdoor service.
l Dual PT1000 probes log inlet/outlet temperature for precise energy calculation, while nine display pages, zero auto-correction and low-flow cutoff simplify commissioning and billing in HVAC and district energy networks.
SPECIFICATIONS
Performance Index | |
Flow Velocity | ±(0.1~16)ft/s ±(0.03~5) m/s |
Pipe Size | DN20~DN80 |
Accuracy level | ±2% of measured value |
Temperature range | 0~60℃ |
Temperature difference range | 2~50K |
Temperature resolution | 0.01 ℃ |
Medium | Water |
Pipe Material | Carbon Steel, Stainless Steel, Copper, PVC (According to the user's selection requirements, it has been selected at the factory, and the details are subject to the instrument display.) |
Function Index | |
Input interface | 2*PT1000 Clamp-on temperature sensor |
Communication interface | RS485(standard); Support FUJI Protocol and MODBUS Protocol |
WIFI | Maximum Transmit Power: 22dBm |
Temperature:-40~85℃ | |
LoRaWAN communication protocol is available | |
Power Supply | 10~36VDC/500mA |
Keypad | 4 touch keys |
Display Screen | 1.44 " LCD colorful screen, resolution 128 * 128 |
LoRa Frequency selection | EU868 Frequency: 863000000~865400000, unit: HZ |
US915 Frequency: 902300000~914900000, unit: HZ | |
CN779 Frequency: 780100000~786500000, unit: HZ | |
EU433 Frequency: 433775000~434665000, unit: HZ | |
AU915 Frequency: 915200000~927800000, unit: HZ | |
CN470 Frequency: 470300000~489300000, unit: HZ | |
AS923(HK) Frequency: 920000000~925000000, unit: HZ | |
Power Supply | 10~36VDC/500mA |
Keyboard | 4 touch keys |
Display screen | 1.44 " LCD colorful screen, resolution 128 * 128 |
Temperature | Transmitter: -10℃~50℃ Transducer: 0℃~60℃ |
Humidity | Relative humidity 0~99%, No condensation |
IP | IP54 |
Physical Characteristics | |
Transmitter | All-in-one |
Transducer | Clamp On |
cable | Ø5 six core cable, standard length: 2m(6.6ft) |
Pipe Diameter Comparison Table Unit:mm | |||||||
Model | Nominal | W | W1 | L | L1 | H | Ø |
E3R | DN20 | 60 | 51 | 105 | 118 | 121 | 29 |
DN25 | 60 | 56 | 105 | 118 | 128 | 36 | |
DN32 | 60 | 63 | 105 | 118 | 135 | 43 | |
DN40 | 60 | 74 | 105 | 118 | 146 | 54 | |
DN50 | 60 | 89 | 105 | 153 | 159 | 67 | |
DN65 | 60 | 102 | 105 | 153 | 172 | 80 | |
DN80 | 60 | 113 | 105 | 153 | 183 | 91 |
Fast installation steps
If the pipe clamp is still loose after locking, the black rubber pad (2mm thick) attached to the accessory bag
can be pasted on both sides ofthe inner wall of the pipe clamp.
APPLICATIONS
l Process control
l Carbon Audit and Management
l Liquid Cooling Data Center
l Agriculture and irrigation systems
l Water and wastewater management
l HVAC (Heating, Ventilation, and Air Conditioning) systems
l Process industries (chemical, pharmaceutical, food and beverage)
l Energy management and environmental monitoring
l Research and development
l Facilities management
l ndustrial maintenance and troubleshooting
E3R Application Case
CERTIFICATE
ABOUT SHIPPING
ABOUT US
1. Gentos Measurement & Control Co, Ltd. was established in 1993.
2. We focus on different types of ultrasonic flow meters almost 30 years.
3. We have our own factory to make exquisite appearance & optimal products.
4. We have 10 to 20 engineering employers to be working on research & development.
5. All our products are designed and manufactured by ourselves.
6. Each department works together to provide best service for our customers as well.
FAQ:
Q1: Do you have stock?
A2: Yes, we have safety inventory. We have a complete production line to meet bulk orders
Q2: How to ensure the quality of your products, will the finished product be inspected?
A2: Yes, every step of production and finished product must be strictly checked by QC before shipment.
Q3: How long is your delivery time?
A3: Lead time about 1-3 days after payment (you can get it in 5-7 days to your door).
Q4: Can you give us a discount?
A4: We can of course talk to specific numbers, but let’s make sure we’re on the same page about this solution being a good fit for your needs.
Q5: Are you a FACTORY or TRADING COMPANY?
A5: Yes,we are a manufacturer with designing, manufacturing, marketing and expor