Stable mass flow meter for integration into industrial equipment.
Made in China. brand YIDU, model E
Fast delivery to Latvia, Estonia and Lithuania. International delivery to Europe, Asia, Africa and other continents available on request
Our warehouse is located in Riga, Latvia.
price by request
Available
Official distributor in Latvia
Time-tested American, European and Asian brands of control and measurent instruments
Special price list for organisations
We offer a significant discount for trade organisations and manufacturing companies
Worldwide shipping on request
We take care of all logistics and customs clearance. Fast delivery to Baltic countries
After-sales service and support
Warranty service and repair, expert assistance in the operation of the instruments
The E series laminar mass gas flow meter is an improved version of the M series, featuring a more compact size and increased performance. Unique laminar differential technology combined with compensation implemented using high-precision pressure and temperature sensors, as well as proprietary key algorithms, provide the product with characteristics such as high accuracy, high repeatability, low zero drift, and low temperature and pressure drifts. Analog and digital communication interfaces are suitable for integration into process control systems.
Features
Principle Introduction
Laminar Mass Flow Meter Utilizing patented internally-compensated laminar differential pressure technology, this instrument integrates pressure and temperature sensors to fully compensate for discrepancies between volumetric and mass flow rates induced by thermal/pressure variations. It delivers rapid, precise real-time measurements of five critical parame- ters: : real-time temperature, pressure, volumetric flow, mass flow, and totalized flow, Should you require accurate and rapid gas flow measurement, leak rate detection, or a reference meter for measurement transfer and calibration applications, YIDU flow meters provide an optimal solution.
Application
| Model | E100 | E200 | E300 | E400 | E450 |
| Flow Range | 20 cm³/min (SCCM) – 500 l/min (SLPM) | 10 cm³/min (SCCM) – 500 l/min (SLPM) | 0.5 cm³/min (SCCM) – 5000 l/min (SLPM) | 2 cm³/min (SCCM) – 2000 l/min (SLPM) | 2 cm³/min (SCCM) – 2000 l/min (SLPM) |
| Accuracy | ±1.0% F.S. (2%~100% F.S.) | ±1.0% Rd (30%~100% F.S.) ±0.3% F.S. (1%~30% F.S.) | ±1.0% Rd (20%~100% F.S.) ±0.2% F.S. (0.5%~20% F.S.) | ±1.0% Rd (10%~100% F.S.) ±0.1% F.S. (0.5%~10% F.S.) | ±0.5% Rd (20%~100% F.S.) ±0.1% F.S. (0.5%~20% F.S.) |
| Repeatability | ±0.2% F.S. | ±0.2% Rd (20%~100% F.S.) ±0.04% F.S. (0.5%~20% F.S.) | ±0.1% Rd (20%~100% F.S.) ±0.02% F.S. (0.5%~20% F.S.) | ||
| Pressure Shift | ≤±0.1% F.S./100 kPa (Benchmark 100 kPaA) | ≤±0.1% Rd/100 kPa (Benchmark 100 kPaA) | |||
| Temperature Shift | ≤±0.05% F.S./°C (Benchmark 25°C) | ≤±0.02% F.S./°C (Benchmark 25°C) | |||
| Operating Range | 2%~100% F.S. | 1%~100% F.S. | 0.5%~100% F.S. | ||
| Response Time | ≤100 ms | ||||
| Warm-up Time | ≤1 s | ||||
| Medium Temperature Range | 0℃~50℃ | -20℃~50℃ | |||
| Ambient Temperature Range | 0℃~50℃ | -20℃~50℃ | |||
| Operating Humidity Range | 0%~98% (non-condensing) | ||||
| Pressure Drop at Full Scale | 10 kPa (≤5 SLPM); 60 kPa (10 SLPM); 8 kPa (20~50 SLPM); 10 kPa (100 SLPM); 15 kPa (200 SLPM); 19 kPa (500 SLPM); 23 kPa (1000 SLPM); 22 kPa (1500~2500 SLPM); 35 kPa (3000~5000 SLPM) | ||||
| Maximum Operating Pressure | 1.5 MPa | ||||
| Maximum Operating Pressure | 650 kPaA | 900 kPaA. | |||
| Supply Voltage | 24 VDC ±20% | ||||
| Current Consumption | < 150 mA (< 3.6 W) | ||||
| Installation | None (any angle) | ||||
| Wetted Materials | Stainless Steel SUS316L, FKM, FFKM, EPDM, Neoprene | ||||
| Output Signals / Interfaces | RS485, PROFIBUS, EtherCAT, PROFINET, DeviceNet, 4~20 mA / 0~5 V | ||||
You can request the necessary certificates, documentation, instructions and user guide for YIDU E using the special form.
You can buy YIDU E in Latvia at a favourable price in «OLIL SIA» by leaving a request on the website, by phone +371 672 70580 or by email olil@olil.lv. YIDU E price are subject to change depending on exchange rates. We deliver instruments by transport companies in Latvia, Estonia and Lithuania. Worldwide shipping to Europe, Asia, Africa, North and South America available on request.