A flow meter with a compact and lightweight design, featuring high measurement accuracy based on the laminar pressure drop principle. The device has an innovative removable screen with magnetic mounting for flexible positioning.
Made in China. brand YIDU, model T
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
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 | T100 | T200 | T300 | T400 | T450 |
| Flow Range | 20 cm³/min (SCCM) – 20 l/min (SLPM) | 10 cm³/min (SCCM) – 20 l/min (SLPM) | 0.5 cm³/min (SCCM) – 20 l/min (SLPM) | 2 cm³/min (SCCM) – 20 l/min (SLPM) | 2 cm³/min (SCCM) – 20 l/min (SLPM) |
| ccuracy | ±1.0%F.S. (2%~100% F.S.) | 1.0%S.P.(30%~100%F.S.) 0.3%F.S.(1%~30%F.S.) | 1.0%S.P.(20%~100%F.S.) 0.2%F.S.(0.5%~20%F.S.) | 1.0%S.P.(10%~100%F.S.) 0.1%F.S.(0.5%~10%F.S.) | 0.5%S.P.(20%~100%F.S.) 0.1%F.S.(0.5%~20%F.S.) |
| Repeatability | ±0.2%F.S. | 0.2%S.P.(20%~100%F.S.) 0.04%F.S.(0.5%~20%F.S.) | 0.1%S.P.(20%~100%F.S.) 0.02%F.S.(0.5%~20%F.S.) | ||
| Pressure Shift | ≤±0.1%F.S./100 kPa (at 100 kPa abs.) | ≤±0.1%S.P./100 kPa (at 100 kPa abs.) | |||
| Temperature Shift | ≤±0.05%F.S./℃ (at 25℃) | ≤±0.02%F.S./℃ (at 25℃) | |||
| Zero Shift | ±0.2%F.S. | ±0.1%F.S. | |||
| Operating Range | 2%~100%F.S. | 1%~100%F.S. | 0.5%~100%F.S. | ||
| Response Time | ≤800 ms | ≤600 ms | |||
| Warm-up Time | ≤1 s | ||||
| Operating Temperature | 0℃~50℃ | -20℃~50℃ | |||
| Valve Type | N/C, Normally Closed | ||||
| Proof Pressure | 1.5 MPa abs. | ||||
| Max. Operating Pressure | 650 kPa | 900 kPa | |||
| Leak Tightness | ≤1×10⁻¹⁰ Pa·m³/s (Helium) | ||||
| Supply Voltage | 24 V ±20% | ||||
| Mounting | Fixed orientation not required (mounting at any angle) | ||||
| Process Connection | G-thread, VCR, Compression Fittings, IGS | ||||
| Wetted Materials | Stainless Steel 316L, FKM, FFKM, EPDM, Neoprene | ||||
| Sealing Material | O-Ring: FKM, FFKM, EPDM, Neoprene | ||||
| Communication Interface | RS485, 4–20 mA / 0–5 V | ||||
You can request the necessary certificates, documentation, instructions and user guide for YIDU T using the special form.
You can buy YIDU T 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 T 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.