Building Materials Instruments
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| Brand | Aerospace |
|---|---|
| Origin | Beijing, China |
| Model | CRTA-2 |
| Compliance | GB 9779–2015, GB 14907–2002, JG/T 157–2009 |
| Airflow Velocity | 3.0 ± 0.3 m/s |
| Test Specimen Dimensions | 150 × 70 × (4–6) mm |
| Timer Range | 0–99 h 99 min |
| Sample Substrate | Asbestos-free fiber-cement board (JC/T 412.1–2006, NAF HV grade, 4–6 mm thick) |
| Wet Film Thickness (Primer) | 80 µm |
| Drying Interval (Primer) | 1–2 h (tack-free) |
| Application Sequence | Primer → Immediate application of intermediate coat → Wind-induced drying test |
| Brand | ATSFAAR |
|---|---|
| Origin | Italy |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 100 |
| Price | Upon Request |
| Standards | ASTM D1598, DIN 8062, ISO 1167, ISO 4427, EN 1447, EN 1452-2 |
| Test Stations | 6 independent stations |
| Pressure Systems | 2 independent hydraulic circulation systems |
| Pumps per System | 3 |
| Max Pressure | 100 bar |
| Pressure Sensors | 2 electronic transducers |
| Display Range | 0–99.9 bar |
| Pressure Resolution | 0.1 bar |
| Buffer Valves | 2 |
| Auto-Compensation Valves | 6 (one per station) |
| Timing Control | Digital timer triggered at test initiation |
| Accessories | Temperature-controlled bath (custom-sized for pipe specimens), end-caps with hydraulic coupling |
| Optional | Calibrated reference pressure gauge, 3-channel data logger |
| Origin | Hunan, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | LM-8 |
| Pricing | Available Upon Request |
| Sample Size | 100 × 100 mm |
| Test Stations | 2–8 simultaneous samples |
| Turntable Center-to-Sample Center Distance | 195 mm |
| Rated Turntable Speed | 300 ± 10% rpm |
| Eccentricity | e = 22.5 mm |
| Fixture Internal Diameter | Ø83 mm |
| Fixture Internal Height | 25.5 mm |
| Effective Abraded Area per Sample | ≈54 mm² |
| Motor Power | 1.5 kW |
| Power Supply | 380 V ± 10%, 50 Hz ± 10%, 3-phase 4-wire |
| Brand | Aerospace Zongheng |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | CRTA-2 |
| Price Range | USD 1,400 – 2,800 |
| Airflow Configuration | Axial Fan with Conical Inlet Duct |
| Wind Speed Control | 3.0 ± 0.3 m/s |
| Operating Voltage | 200–240 V, 50 Hz |
| Environmental Test Conditions | 23 ± 2 °C, 50 ± 5 % RH |
| Compliant Standards | GB 9779–2015, JG/T 24–2000 |
| Brand | Jingpu Technology |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | JP-AQL2 |
| Pricing | Available Upon Request |
| Repeatability | ±1% |
| Sample Aperture | 150 × 70 mm |
| Measurement Resolution | 0.01 |
| Emissivity Range | 0.00–0.99 |
| Brand | Jingpu Technology |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | JP-ASD8500 |
| Pricing | Upon Request |
| Spectrometer | Hamamatsu Back-Illuminated CCD Array |
| Grating | Precision Concave Holographic Diffraction Grating |
| Wavelength Range | 380–780 nm |
| Wavelength Accuracy | ±0.3 nm |
| Optical Bandwidth (FWHM) | 2 nm |
| Stray Light | <0.1% |
| Chromaticity Accuracy | ±0.0015 (Standard Illuminant), ±0.0003 (CIE Standard Illuminant A) |
| Chromaticity Repeatability | ±0.0002x / ±0.0003y (Stabilized Blue LED) |
| Luminous Flux Range | 0.01–200,000 lm (with interchangeable integrating spheres) |
| Photometric Class | Class I (per CIE S 023/E:2016 and GB/T 3978–2008) |
| ADC Resolution | 16-bit @ 1.25 MHz |
| Integration Time | 10 µs – 10 s |
| DC Power Supply | 0–60.000 V / 0–5.000 A, 300 W max, current accuracy ±(0.02% rdg + 0.01% range + 1 digit), resolution 0.1 mA |
| AC Programmable Source | 1 kVA, 0–150 V / 0–300 V, 45–65 Hz, THD ≤2% (resistive load), frequency stability ≤0.03% |
| Electrical Analyzer | Voltage accuracy ±(0.4% rdg + 0.1% range + 1 digit), current accuracy ±(0.4% rdg + 0.1% range + 1 digit), power accuracy ±[0.4% rdg + (0.1/PF)% range + 1 digit], PF resolution 0.001 |
| Brand | Rongjida |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GBSF-2023 |
| Hammer Tip Radius | 0.2 mm |
| Max Sample Size | 1800 × 900 mm |
| Max Imaging Area | 1200 × 900 mm |
| Overall Dimensions | 2060 × 1100 × 1580 mm |
| Power Supply | 220 V AC, 1200 W |
| Brand | Topo (TP) |
|---|---|
| Origin | Tianjin, China |
| Manufacturer | Yes |
| Country of Origin | China |
| Model | TP730 |
| Price | USD 22,500 (FOB Tianjin) |
| Wavelength Range | 190–3200 nm |
| Photometric Accuracy | ±0.3%T |
| Wavelength Accuracy | ±0.5 nm (UV/VIS), ±8 nm (NIR) |
| Baseline Flatness | ±0.005 A (200–2500 nm, after 30-min warm-up) |
| Spectral Bandwidth | 0.2–10 nm adjustable |
| Stray Light | ≤0.2%T at 220 nm |
| Photometric Range | 0–2.5 A |
| Sampling Intervals | 0.1, 0.2, 0.5, 1, 1.5, 2, 5, 10 nm |
| Dimensions | 830 × 600 × 260 mm |
| Brand | Jingpu Technology |
|---|---|
| Origin | Henan, China |
| Manufacturer Type | Authorized Distributor |
| Country of Manufacture | China |
| Model | JP-AHD80 |
| Pricing | Upon Request |
| Flow Range | 0–1000 m³/h (±1% FS) |
| Return Water Temperature Range | 0–100 °C (Accuracy: ≤ 0.5 °C at 50 °C |
| Wireless Communication Distance | >1000 m (line-of-sight) |
| Sampling Interval | 0.5–60 min (adjustable) |
| Remote Data Transmission | Optional GPRS module |