Introduction
E8 series ultrasonic energy meter that can realize the bidirectional independent measurement function of "cold" and "hot". It adopts advanced modular all-in-one design, independent menu operation, LCD backlight display, and it is suitable for the continuous measurement of cooling and heating energy of central airconditioning’s chilled water and cooling water, meeting different measurement requirements.The unique digital signal processing technology enhances the anti-interference ability. Combined with the precision clamp on or insertion flow sensor and clamp on PT1000 temperature sensor, E8 features more stable measurement signal, more accurate measurement, simpler installation way, easier maintenance mode.
Advantages
Product Characteristics:The application range of the meter is very wide. The meter don’t need to be set. After being installed, the meter can directly and singly meter cooling energy or heating energy(Heating and air-conditioning cooling can be measured).
Gentos icloud system service :WiFi connected icloud service. Users can inquire data on mobile terminal in real time and know each information at any time. Users can upgrade application by remote control.
Energy efficiency monitoring:The meter has energy efficiency monitoring system.The measured data information can be monitored in real time and data curve can be observed in real time, generating data report.
Built in SD card data storage function:The meter has a built-in 8G big capacity SD card, with strong data acquisition and storage function. it collects the flow, flow rate, net accumulation, positive accumulation and negative accumulation corresponding to each time to ensure no data loss.
Easy installation:The meter supports wall mount installation and clamp on pipe installation. The clamp on pipe installation installs meter transmitter on measured pipe line, thus reducing the trouble of cable routing, which will save so much time and energy. And then the meter coordinates icloud service,every data will be great clear.
Performance Index | |
Flow Rage | ±(0.03ft/s ~ 40 ft/s) ±(0.01m/s ~ 12 m/s ) |
Accuracy | Flow accuracy: ±0.5% of measured value., Energy accuracy: ±2%. 1.5 ft/s~40 ft/s or -1.5 ft/s~-40 ft/s (0.5 m/s~12 m/s or -0.5 m/s~-12 m/s) |
Repeatability | 0.15%. |
Pipe Size | Clamp-on: 1” ~ 48” ( 25mm ~ 1200mm ). |
Functional Index | |
Outputs | Analog output: 0/4 ~ 20 mA, ( max load 750 Ω ); Pulse output: 0 ~ 9999 Hz, OCT ( min. and max. frequency is adjustable ); Relay output: max. frequency 1Hz ( 1A@125VAC or 2A@30VDC ). |
Input Interface | 2*PT1000 interface Three-wire system: 0~100℃(32~212℉)heat(cold) energy meter |
Communication interface | RS232 & RS485. |
Power supply | 90 ~ 245 VAC (48 ~ 63 Hz) Or 10 ~ 36 VDC. |
WIFI
| Frequency range: 2.412~2.484GHz |
Transmitting power: 802.11b 16±2 dBm 802.11n 13±2 dBm 802.11g 14±2 dBm | |
Working temperature:-20~85℃ | |
40m transmission distance in open environment40 | |
Standard SD card | Maximum storage period: 512 days, storage interval: 1-3600 seconds |
Keypad | 22 light tactile keys. |
Display | 20 × 2 lattice alphanumeric, backlit LCD. |
Temperature
| Transmitter: 14°F ~ 122 °F (- 10℃ ~ 50℃ ). Transducer: -40 °F ~ 176 °F ( - 40 ℃ ~ 80 ℃, standard ). |
Humidity | Relative humidity 0~99%, No condensation |
Physical Characteristics | |
Transmitter | Die-cast aluminum, IP65 |
Transducer | Encapsulated design. IP68. Standard / Maximum cable length: 30 ft / 1000 ft ( 9m / 305 m ). |
Weight | Transmitter: approximately 4.7 lb ( 2.15 kg ). Transducer: approximately 2.0 lb ( 0.9 kg ). ( standard ) |
Wiring Diagram
Applications
Saving-energy, Air-conditioning, Building automation system, Data central, Energy audit, HVAC, etc.
Certificate
Detectable Fluids
Compatible Pipe Materials