Atmospheric Multifunctional Meter
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Showing 31–37 of 37 results
| Brand | Tianhong |
|---|---|
| Origin | Hubei, China |
| Model | TH-J1 |
| Pressure Range | (-30 to 30) kPa (gauge), (0 to 6) kPa (dynamic) |
| Accuracy Class | Compliant with JJG 875–2005 |
| Display | Dot-matrix LCD with Chinese UI |
| Power Supply | AC/DC dual-mode |
| Data Storage | 20 calibration records |
| Optional Configurations | Automatic pressure generation or manual pressure regulator |
| Environmental Sensors | Integrated barometric pressure and ambient temperature measurement |
| Compliance | JJG 577–2005, JJG 875–2005, Q/WTH42–2013 |
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | Domestic (China) |
| Model | DJL-18-G |
| Pricing | Upon Request |
| Brand | TSI |
|---|---|
| Origin | USA |
| Model | 7545 |
| CO₂ Sensor | Dual-wavelength NDIR (0–5000 ppm, ±3.0% or ±50 ppm, 1 ppm res., 20 s t₉₀) |
| Temperature Sensor | Thermistor (0–60 °C, ±0.6 °C, 0.1 °C res., 30 s t₉₀ @ 2 m/s) |
| Relative Humidity Sensor | Thin-film Capacitive (5–95 %RH, ±3.0 %RH, 0.1 %RH res., 20 s t₉₀) |
| CO Sensor | Electrochemical (0–500 ppm, ±3.0% of reading or ±3.0 ppm, 0.1 ppm res., <60 s t₉₀) |
| Calculated Parameters | Dew Point, Wet-Bulb Temperature, Outdoor Air Percentage (0–100 %, 0.1 % res.) |
| Data Logging Capacity | Up to 26,900 records |
| Sampling Intervals | 1 s to 1 hr (user-selectable) |
| Operating Temperature | 5–45 °C |
| Storage Temperature | −20–60 °C |
| Dimensions | 8.4 × 17.8 × 4.4 cm |
| Weight (with batteries) | 0.27 kg |
| Power | 4 × AA alkaline batteries or optional AC adapter |
| Brand | Tianwei Environmental (TW) |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | TW-BF1 |
| Power Consumption | 1.75 W |
| Battery Capacity | 12,000 mAh (≥50 h runtime) |
| Spectral Range | 280–3000 nm |
| Response Time (95%) | 13 s |
| Zero Offset (Thermal) | ±10 W/m² |
| Zero Offset (Temperature) | ±3 W/m² |
| Nonlinearity | ±1% |
| Stability (1 year) | ±2% |
| Cosine Response Error | ≤±5% at 30° solar elevation |
| Directional Response Error | ±18 W/m² |
| Spectral Error | ±3% |
| Temperature Response (−10 to +40 °C) | ±3% |
| Tilt Error | ±1% |
| Sensitivity | 7–14 µV/(W·m⁻²) |
| Internal Resistance | ≤800 Ω |
| Operating Temperature | −40 to +85 °C |
| Operating Humidity | 5–90% RH |
| Data Storage Capacity | ≥500,000 records |
| Weight | ≤5 kg |
| Deployment Time | ≤2 min (single operator) |
| Compliance | ISO 9060:2018 (First Class), WMO CIMO Guide, GB/T 19565–2017 |
| Brand | Tianwei Environmental (TW) |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | TW-WQX12 |
| Power Consumption | 0.84 W |
| Communication Interface | RS485 (MODBUS RTU standard), optional RS232 / USB / Ethernet / Wireless (1-min minimum transmission interval) |
| Housing Material | UV-stabilized ASA engineering plastic |
| Mounting | Flange-based fixed installation |
| Certifications | Compliant with GB/T 35227–2017 (Meteorological Instruments – General Requirements), RoHS Directive 2011/65/EU, CE marking for EMC and LVD |
| Brand | Shandong Tianwei Environment (TW) |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | TW-WQX6 |
| Price | USD 780 (FOB Qingdao) |
| Communication | RS485 (MODBUS RTU), optional RS232/USB/Ethernet/Wireless (GPRS/LTE, min. 1-min interval) |
| Housing Material | UV-stabilized ASA engineering plastic |
| Mounting | Flange base with north indicator |
| Compliance | IP66, RoHS, CE-marked for industrial environmental use |
| Sensor Architecture | Solid-state, no moving parts, maintenance-free design |
| Brand | UGT |
|---|---|
| Origin | Germany |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | SUSTRA Aeolian Erosion Monitoring System |
| Pricing | Upon Request |