CUBIC INSTRUMENTS
Filter
Showing 241–244 of 244 results
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | UFM-7200-DN Series |
| Measurement Principle | Ultrasonic Time-of-Flight (Time Difference Method) |
| 声道 Number | 2–4 (model-dependent) |
| Accuracy Class | Class 1.0 (per ISO 6976 / OIML R137) |
| Flow Range | 2.5–4000 m³/h (DN50–DN300) |
| Minimum Start-up Flow | ≤0.5% Qₘᵢₙ |
| Operating Pressure | ≤0.6 MPa |
| Max. Working Pressure | ≤1.6 MPa |
| Fluid Medium | Single-phase gases (natural gas, LPG, air) |
| Temp. Range (Fluid) | –20 to +60 °C |
| Ambient Temp. | –25 to +55 °C |
| Power Supply | 24 VDC external + 3.6 V Li-SOCl₂ battery backup |
| Output Signals | RS-485, 4–20 mA, Modbus RTU, GPRS |
| Display | Backlit LCD showing standard cumulative flow, std. instantaneous flow, actual flow, temperature, pressure, battery status |
| Connection | Flanged (PN16, EN 1092-1) |
| Housing Material | Carbon steel |
| Transducer Material | Titanium alloy |
| Enclosure Rating | IP68 |
| Compliance | Meets requirements for custody transfer in urban gas distribution per CJJ/T 262–2017 and GB/T 32201–2015 |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Regional Category | Domestic (China) |
| Model | USM-G2.5 / USM-G4 |
| Product Type | Ultrasonic Gas Flowmeter |
| Measurement Principle | Transit-Time Ultrasonic Method with L-Shaped Flow Path |
| Accuracy Class | Class 1.5 (EN 1359 / OIML R137 compliant) |
| Flow Range | USM-G2.5: 0.025–4 m³/h |
| USM-G4 | 0.04–6 m³/h |
| Interface | Threaded (M30) |
| Dimensions (L×W×H) | 232 × 172 × 135 mm |
| Weight | 1.6 kg |
| Power Supply | ER34615 Lithium Battery, 3.6 V |
| Operating Temperature | −10 °C to +40 °C |
| Storage Temperature | −20 °C to +60 °C |
| Operating Pressure | 0–20 kPa (gauge) |
| Temperature Compensation | Integrated Pt1000 sensor |
| Ingress Protection | IP65 |
| Explosion Protection | Ex ib IIB T3 Gb |
| Measurement Uncertainty | ±3% at Qmin ≤ Q < Qt |
| Core Components | Domestically developed ultrasonic transducers, ASIC-based signal processing unit, and firmware with embedded thermal drift compensation algorithm |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Zero Air Flow Rate | 1.0 L/min |
| Operating Pressure | 80–106 kPa |
| Measurement Components | CO, CO₂, C₃H₈, NO, NO₂, O₂ |
| Measurement Principles | GFC + NDIR (CO, CO₂, C₃H₈), UV-DOAS (NO, NO₂), TD-LAS/ECD (O₂) |
| Range | 0–20 ppm (CO, NO, NO₂), 0–40 ppm (CO₂, C₃H₈), 0–25% (O₂) |
| LOD | 0.05 ppm (gases), 0.05% (O₂) |
| Accuracy | ≤ ±2% F.S. (CO/CO₂/C₃H₈/NO/NO₂), ≤ ±0.2% (O₂) |
| Interfaces | RS-232, RS-485, USB |
| Power Input | 220 VAC ±10% |
| Operating Temp. | 5–40 °C |
| Humidity | 0–90% RH |
| Design | Modular, thermally stabilized, portable benchtop unit |
| Brand | Cubic Instruments |
|---|---|
| Origin | Hubei, China |
| Model | Gasboard-2301 |
| Measurement Principle | Non-Dispersive Ultraviolet (NDUV) Absorption |
| Range | 0–500/0–1000 ppm (customizable) |
| Resolution | 1 ppm |
| Accuracy | ±25 ppm or ±4% of reading (whichever is greater) |
| Repeatability | ±20 ppm or ±3% of reading (whichever is greater) |
| Response Time (T₉₀) | ≤4.5 s |
| Operating Temperature Compensation | Integrated PID-controlled heater with real-time temperature & pressure correction |
| Output Interface | Analog (4–20 mA / 0–5 V) and digital (RS485 Modbus RTU) |
| Humidity Immunity | Validated under RH 0–95% non-condensing |
| Direct NO₂ Detection | Yes (no NOₓ converter required) |