Rain Gauge
Filter
Showing all 29 results
| Brand | Apogee |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | Cloudburst SG-400 Series |
| Output Interface | SDI-12 v1.4 (Modbus option planned) |
| Capture Area | 324 cm² (SG-400/SG-410) or 200 cm² (SG-420/SG-430) |
| Inlet Diameter | 8 in (20.3 cm) or 6.3 in (16 cm) |
| Precipitation Capacity | 900 mm (SG-400/SG-410) or 1500 mm (SG-420/SG-430) |
| Bucket Volume | 30 L |
| Heating Option | Optional (SG-410 & SG-430) |
| Accuracy (Cumulative) | ±0.1 mm (<5 mm), ±1% (>5 mm) |
| Accuracy (Rate) | ±5% (>2 mm/hr) |
| Resolution | 0.01 mm |
| Temperature Sensitivity | ±0.01 mm/°C |
| Long-Term Drift | <0.5%/year |
| Nonlinearity | <0.1 mm (SG-400/SG-420), <0.2 mm (SG-410/SG-430) |
| Sensor Type | Stainless Steel Strain-Gauge Load Cell |
| Power Supply | 5.5–26 VDC |
| Current Draw | 20 mA (non-heated), +2.1 A @24 VDC (heated) |
| Power Consumption | 240 mW (base), up to 50 W (heater active) |
| Operating Temperature | –20 to +60 °C |
| Humidity Range | 0–100% RH |
| Enclosure Rating | IP67 |
| Dimensions | Ø38 cm × H80 cm |
| Weight | 12 kg |
| Mounting | Compatible with 15.24 cm wooden posts or 10.16 cm metal pipes |
| Cable Length | 5 m standard |
| Brand | AZ (Beijing Aozuo) |
|---|---|
| Origin | Germany |
| Manufacturer | AZ Instrument Co., Ltd. |
| Model | 3D-Disdrometer |
| Measurement Area | 200 cm² |
| Sample Volume | 1 L |
| Particle Diameter Range | 0.08–40 mm |
| Fall Velocity Range | 0.2–20 m/s |
| Rainfall Intensity Range | 0.001–>1000 mm/h |
| Resolution (Diameter) | ±0.05 mm for particles <1.2 mm |
| 3D Trajectory Detection | Yes |
| Operating Temperature | −40°C to +50°C |
| Humidity Range | 0–100% RH |
| Power Supply Options | 24 VAC/DC (1 A) or 85–264 VAC / 120–370 VDC (0.2 A @ 230 VAC) |
| Heating Function | Integrated camera heater |
| Communication Interface | RS-485, full/half-duplex, ASCII protocol, 1200–115200 baud |
| Output Standards | SYNOP Table 4680/4677, METAR Table 4678 |
| Weight | 7.5 kg |
| Mounting Tube Diameter | 48–70 mm |
| Brand | AZ (Beijing Aozuo Ecological Instruments Co., Ltd.) |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | AZ-RF |
| Price | Upon Request |
| Rainfall Intensity Range | 0.2–240 mm/h |
| Raindrop Diameter Range | 0.1–5 mm |
| Rainfall Uniformity | ≥90% (scanning-type configuration) |
| Measurement Resolution | 0.01 mm (rainfall depth), 0.01 mm/h (intensity), 1 mm/h (intensity control step) |
| Control Levels | Up to 120 programmable intensity steps |
| Operating Height | 2.5–3.2 m (adjustable) |
| Coverage Area | Configurable up to 2 × 6 m² (12 m²) |
| Power Supply | 380 V AC (fixed), 24 V DC (portable) |
| Optional Disdrometer | Laser-based, 0.16–8 mm particle sizing, 0.2–20 m/s velocity detection, 440-class particle classification |
| Brand | Belfort |
|---|---|
| Origin | USA |
| Model | AEPG II |
| Operating Temperature Range | -55 °C to +55 °C |
| Collection Area | 200 cm² (16 cm diameter) or 50.26 in² (8 in diameter) |
| Precipitation Rate Range | 0.25 mm/h to 3040 mm/h |
| Resolution | 0.025 mm (0.001 in) |
| Accuracy | ±0.25 mm (±0.01 in) or ±0.1% FS |
| Repeatability | ±0.25 mm (±0.01 in) |
| Output | RS-232 (configurable units: mm/in, mass, frequency, collector temperature) |
| Power Supply | 8–18 VDC (3 W nominal) |
| Optional Heater | 115 VAC/60 Hz/2 A or 12 VDC @ 30/60/90 W |
| Enclosure Material | UV-stabilized high-strength thermoplastic over aluminum frame |
| Weight | 13 kg (28.5 lb) |
| Compliance | WMO No. 8, NOAA/NWS Technical Memorandum NWS OH-1, ASTM D7297 |
| Brand | Davis |
|---|---|
| Origin | USA |
| Model | 6464 |
| Resolution | 0.2 mm per tip |
| Accuracy | ±4% of total rainfall or ±1 tip (0.2 mm), whichever is greater |
| Sensor Type | Tipping bucket with reed switch |
| Cable | 4-conductor, 26 AWG, modular RJ-11 connector |
| Standard cable length | 12 m |
| Max extended cable length | 270 m |
| Housing material | UV-stabilized ABS plastic |
| Collection area | 214 cm² |
| Dimensions (rain collector) | Ø16.5 cm × H24 cm (excl. bird spike) |
| Weight | 1.0 kg |
| Mounting | Flat-surface installation |
| Compliance | WMO-recommended design principles |
| Compatible systems | Vantage Pro2, Weather Envoy, Vantage Connect, and all Davis ISS-compatible weather stations |
| Brand | Davis |
|---|---|
| Origin | USA |
| Model | 6466 |
| Sensor Type | Tipping Bucket |
| Resolution | 0.2 mm per Tip |
| Accuracy | ±4% of Total Rainfall or ±1 Tip (0.2 mm), whichever is greater |
| Cable Length | 12 m (standard), up to 270 m max |
| Cable Specification | 4-conductor, 26 AWG, modular RJ-11 connector |
| Housing Material | UV-stabilized ABS plastic |
| Collection Area | 214 cm² |
| Dimensions (rain gauge only) | Ø16.5 cm × H24 cm (excl. bird spike) |
| Weight | 1.8 kg |
| Mounting | Pole- or mast-mounted via integrated base |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | FM-120 |
| Measurement Range | 2–50 µm |
| Sampling Area | 0.24 mm² |
| Volumetric Flow Rate | 1 m³/min |
| Sampling Frequency | Adjustable from 0.04 s to 20 s |
| Refractive Index Assumption | 1.33 (non-absorbing, water standard) |
| Scattering Collection Angle | 3.5°–12° (annular forward cone) |
| Operating Temperature | 0–40 °C |
| Relative Humidity | 0–100 % RH (non-condensing) |
| Altitude Limit | ≤ 4,000 m |
| Instrument Weight | 10.0 kg |
| External Pump Weight | 9.5 kg |
| Dimensions (Detector Unit) | 23 cm (W) × 37 cm (L) × 28 cm (H) |
| Power Supply | FM-120 unit: 85–264 VAC, 50–60 Hz |
| External pump | 220 VAC |
| Data Interface | RS-422 or RS-232 |
| Brand | Geonica |
|---|---|
| Origin | Spain |
| Model | DataRain-4000 |
| Measurement Principle | Electronic weighing (load cell-based) |
| Rainfall Rate Range | 0.01–500 mm/h |
| Accuracy | ±1% of full scale across entire range |
| Resolution | 0.01 mm/h |
| Sampling Interval | 1 s to 60 min (user-configurable) |
| Operating Temperature | −40 °C to +85 °C |
| Storage Temperature | −40 °C to +85 °C |
| Relative Humidity | 0–100% RH |
| Ingress Protection | IP66 / NEMA 4X |
| Power Supply (sensor) | 10.5–15 VDC, <5 mW |
| Heater Option | 24 VDC, 1.05 A, 25 W |
| Timekeeping Accuracy | ±4 min/year (±7.6 ppm) |
| Output Interfaces | SDI-12 v1.3, RS-232/RS-422/RS-485 (half-duplex), mechanical pulse (reed switch) |
| Collection Area | Standard 200 cm² (optional 400 cm²) |
| Housing Material | Anodized aluminum / stainless steel |
| Funnel Material | Polypropylene |
| Internal Components | Aluminum / ABS |
| Dimensions | 300 mm H × 185 mm Ø |
| Weight | 1.5 kg |
| Compliance | CE, EMC, ESD, Safety, WMO Guide to Instruments and Methods of Observation (CIMO Guide) |
| Origin | Norway |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | T-200B |
| Price Range | USD 1,400 – 7,000 |
| Measurement Range | 600 / 1000 / 1500 mm |
| Collection Area | 200 cm² |
| Sensitivity | 0.05 / 0.075 / 0.1 mm |
| Accuracy | ±0.1% FS |
| Repeatability | ±0.1 / ±0.1 / ±0.15 mm |
| Power Supply | 8–24 V DC, 15 mA |
| Heated Option | 24 V or 220 V AC |
| Output | Square Wave 0–5 V and SDI-12 |
| Operating Temperature | −40 °C to +60 °C |
| Humidity | 0–100% RH |
| Temperature Drift | 0.001% FS/°C |
| Housing Material | Anodized Aluminum |
| Dimensions (Ø × H) | 390 × 760 / 800 / 1000 mm |
| Brand | Gill |
|---|---|
| Origin | United Kingdom |
| Model | GMX100 |
| Measurement Principle | Optical Infrared Beam Attenuation |
| Range | 0–>300 mm/hr |
| Resolution | 0.2 mm |
| Accuracy | ±2% |
| Sampling Frequency | 1 Hz |
| Output Options | RS232, RS422, RS485, SDI-12, NMEA 0183, MODBUS RTU, ASCII |
| Heating | Integrated Resistive Heater |
| Power Supply | 5–30 VDC |
| Current Consumption | 80 mA (continuous, 12 VDC), 0.7 mA (low-power polling mode) |
| IP Rating | IP66 |
| Operating Temperature | −40 °C to +70 °C |
| EMC Compliance | BS EN 61326:2013 |
| CE Marked | Yes |
| RoHS Compliant | Yes |
| Weight | 0.3 kg |
| Brand | Lambrecht |
|---|---|
| Origin | Germany |
| Model | 15184 |
| Measurement Principle | Weighing + Automatic Emptying |
| Resolution | 0.001 mm |
| Accuracy | ±0.1 mm/min or ±2% |
| Measuring Range | 0.005–10 mm/min (0–600 mm/h) |
| Catchment Area | 200 cm² |
| Heating Power | 80 W (funnel) + 60 W (outlet), 24 V DC |
| Output Options | SDI-12, RS-485 (ASCII/TALKER), dual pulse, 4–20 mA / 0–2.5 V / 0–5 V |
| IP Rating | IP67 |
| Dimensions | H 292 mm × Ø 159.6 mm |
| Weight | 3.5 kg |
| Compliance | WMO No. 8, VDI 3786 Bl. 7, EN 61000-2/-4, EN 61000-4-2/3/4/5/6/11, NAMUR NE-21 |
| Brand | METER |
|---|---|
| Origin | USA |
| Model | ECRN-50 / ECRN-100 |
| Sensor Type | Tipping Bucket (Single for ECRN-50 |
| Resolution | 1.0 mm per tip (ECRN-50) / 0.2 mm per tip (ECRN-100) |
| Output | Pulse (Open Collector) |
| Housing Material | UV-stabilized, waterproof, frost-resistant ABS plastic |
| Operating Temperature | 0–60 °C |
| Cable Length | 5 m |
| Connector Type | 3.5 mm mono audio jack |
| Compatible Data Loggers | METER ZL6, EM50/EM60 series, ProCheck |
| Compliance | Designed for long-term field deployment in accordance with ASTM D3478 and ISO 9060:2018 Class B recommendations for precipitation measurement |
| Brand | METER |
|---|---|
| Origin | USA |
| Manufacturer | METER Group, Inc. (formerly Decagon Devices) |
| Model | ECRN-100 |
| Resolution | 0.2 mm |
| Sensor Type | Dual tipping bucket |
| Housing Material | UV-stabilized, waterproof, frost-resistant ABS plastic |
| Operating Temperature | 0–60 °C |
| Cable Length | 5 m |
| Interface | 3.5 mm stereo audio jack (pulse output) |
| Dimensions | 17 cm × 14.2 cm |
| Data Logger Compatibility | METER ZL6, EM50/EM60, ProCheck (sold separately) |
| Certification Compliance | Designed for long-term field deployment in accordance with WMO Guide to Instruments and Methods of Observation (CIMO Guide), ISO 9060:2018 Class B recommendations for precipitation measurement |
| Brand | R.M. Young |
|---|---|
| Origin | USA |
| Model | 50202 |
| Threshold | 1 mm |
| Accuracy | ±1 mm |
| Output Signal | 0–5.00 VDC (linear, 0–50 mm rainfall) |
| Siphon Cycle Time | ~30 s |
| Power Supply | 8–30 VDC (sensor), 48 W @ 28 VAC (heater) |
| Operating Temperature | −20 to +50 °C (with heater enabled) |
| Dimensions (w/o mounting housing) | 14 cm dia × 65 cm H |
| Collection Area | 100 cm² |
| Collector Diameter | 113 mm |
| Weight (instrument) | 2.5 kg |
| Mounting | U-bracket for mast diameter 25–50 mm |
| Features | Capacitive level sensing, thermostatically controlled heater, frost-resistant insulated housing, no moving mechanical parts |
| Brand | R.M. Young |
|---|---|
| Origin | USA |
| Model | 50203 |
| Threshold | 1 mm |
| Accuracy | ±1 mm |
| Output Signal | 0–5.00 VDC (linear, 0–50 mm rainfall) |
| Siphon Cycle Time | ~30 s |
| Power Supply (gauge only) | 8–30 VDC |
| Operating Temperature Range | –20 to +50 °C (unheated operation) |
| Dimensions (body) | 14 cm diameter × 65 cm height |
| with mounting housing | 39 cm height |
| Collection Orifice Diameter | 113 mm |
| Effective Collection Area | 100 cm² |
| Mounting | U-bracket for vertical mast (25–50 mm diameter) |
| Weight (instrument) | 2.5 kg |
| Shipping Weight | 4.0 kg |
| Brand | R.M. Young |
|---|---|
| Origin | USA |
| Model | 52202 |
| Collection Area | 200 cm² |
| Resolution | 0.01 mm |
| Accuracy | ±2% at ≤25 mm/hr, ±3% at ≤50 mm/hr |
| Operating Temperature | −20 °C to +50 °C (with heater) |
| Power Consumption | 18 W (heated mode) |
| Output | Reed Switch Closure |
| Mounting | 1″ NPT pipe thread or three-bolt flange (160 mm diameter ring) |
| Dimensions | 18 cm dia × 30 cm H (39 cm H with mounting housing) |
| Leveling | Integrated bullseye level and leveling screws |
| Optional Accessories | 52250 Bird Deterrent Kit, 52202H (220 V/50–60 Hz variant) |
| Brand | R.M. Young |
|---|---|
| Origin | USA |
| Model | 52203 |
| Collection Area | 200 cm² |
| Resolution | 0.01 mm |
| Accuracy | ±2% (up to 25 mm/hr), ±3% (up to 50 mm/hr) |
| Operating Temperature | −20 °C to +50 °C |
| Output | Reed Switch |
| Mounting | 1″ NPT pipe clamp or 3-bolt flange (160 mm diameter ring) |
| Dimensions | 18 cm diameter × 30 cm height (39 cm with enclosure) |
| Power Consumption | Not applicable (non-heated) |
| Compliance | WMO-recommended design |
| Origin | Denmark |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Rain-O-Matic |
| Price Range | USD 1,400 – 7,000 |
| Resolution | 0.1 mm / 0.2 mm / 0.25 mm / 0.5 mm (user-selectable) |
| Collection Area | 200 cm² (31 in²) |
| Splash Height | 290 mm (11.4 in) |
| Weight | 1300 g (45.9 oz) |
| Tipping Interval (for 300 mm tilt) | ~300 ms (σ = 7–14 ms, depending on resolution setting) |
| Filter Time Constant | ≤200 ms |
| Output | Reed switch (SPST, normally closed on pins 1–2 |
| Compliance | WMO Guide to Meteorological Instruments and Methods of Observation (WMO-No. 8), ISO 9060:2018 Class C (for precipitation measurement systems), EN 13029:2000 (rain gauge performance requirements) |
| Brand | RainWise |
|---|---|
| Origin | USA |
| Model | EVAP |
| Housing Material | Stainless Steel & PVC |
| Measurement Range | 101–254 mm |
| Resolution | 0.25 mm |
| Accuracy | ±0.25 mm |
| Brand | RainWise |
|---|---|
| Origin | USA |
| Model | PG/H |
| Construction | Anodized aluminum housing, stainless steel components, low-surface-tension polymer tipping bucket |
| Heating | Integrated thermostatically controlled heater (activates below 1°C) |
| Switch Type | Reed switch |
| Output | Momentary closure pulse (< 0.1 s duration) |
| Resolution Options | 0.1 mm, 0.2 mm, or 0.25 mm per tip |
| Accuracy | ±0.5% at 12.5 mm/h rainfall rate |
| Dimensions | 21.9 cm diameter × 31.75 mm height |
| Compliance | Designed for continuous outdoor deployment in accordance with WMO Guide to Instruments and Methods of Observation (CIMO Guide), ISO 9060:2018 Class B performance expectations for precipitation measurement |
| Brand | RainWise |
|---|---|
| Origin | USA |
| Model | Rainew |
| Measurement Resolution | 0.01 in (0.254 mm) per tip |
| Collection Orifice Diameter | 8 in (203.2 mm) |
| Display Range | 0.00–9.99 in |
| Power | Long-life alkaline battery (display unit) |
| Compliance | Meets NOAA/NWS accuracy specifications for standard precipitation measurement |
| Output | Pulse signal (1 pulse = 0.01 in) |
| Cable Options | 60 ft (Rainew 111), wireless up to 300 ft (Rainewireless) |
| Warranty | Lifetime on collector assembly |
| Brand | RainWise |
|---|---|
| Origin | USA |
| Model | RainLog |
| Power Supply | 2×AAA batteries (alkaline) or optional CR2477N lithium |
| Data Logging Interval | 60 s |
| Memory | Non-volatile EEPROM |
| Storage Capacity | ≥1 year at 1-min interval |
| Rain Collector | 8-inch tipping-bucket (polypropylene body, reed switch output) |
| Resolution | 0.25 mm per tip |
| Accuracy | ±1.5% at 12.5 mm/h |
| Pulse Output | <0.1 s duration, min. pulse width 10 ms, max. input frequency 100 Hz |
| Clock Accuracy | ±1 min/month |
| Operating Temperature | −40 to +60 °C (lithium), −18 to +55 °C (alkaline) |
| Operating Humidity | 0–100% RH, non-condensing |
| Communication Interface | USB 2.0 (standard), RS-232 (legacy variant) |
| Compliance | Designed for long-term unattended field deployment in accordance with ASTM D3624 and ISO 9060:2017 Class B rain gauge performance expectations |
| Brand | RainWise |
|---|---|
| Origin | USA |
| Model | RGA |
| Housing Material | Anodized Aluminum & Stainless Steel |
| Sensor Type | Tipping Bucket |
| Switch Mechanism | Reed Switch |
| Output Signal | Momentary Pulse (< 0.1 s duration) |
| Resolution Options | 0.25 mm, 0.2 mm, or 0.1 mm per tip |
| Accuracy | ±0.5% at 12.5 mm/h rainfall rate |
| Effective Orifice Diameter | 21.9 cm |
| Height | 31.75 mm |
| Integrated Level Indicator | Yes |
| Mounting Compatibility | RainWise Monopod Stand |
| Brand | RainWise |
|---|---|
| Origin | USA |
| Model | RGP |
| Collection Orifice Diameter | 8 in (203.2 mm) |
| Sensor Mechanism | Magnetic Reed Switch |
| Output Signal | Momentary Pulse (< 0.1 s duration) |
| Resolution Options | 0.1 mm, 0.2 mm, or 0.25 mm per tip |
| Accuracy | ±1.5% at 12.5 mm/h rainfall intensity |
| Housing Material | Polypropylene |
| Operating Temperature Range | -40 °C to +65 °C |
| IP Rating | IP65 |
| Calibration Compliance | NWS-Recommended Standard Orifice |
| Brand | RPR |
|---|---|
| Origin | United Kingdom |
| Model | Kalyx-RG |
| Measurement Principle | Aerodynamic tipping bucket |
| Output | Dry contact closure (SPST) |
| Resolution | 0.2 mm per tip |
| Accuracy | ±1% at 120 mm/h rainfall intensity |
| Maximum Rainfall Rate | 0.0–2000 mm/h |
| Operating Temperature | 1–70 °C |
| Funnel Diameter | 12.7 cm |
| Funnel Area | 127 cm² |
| Height | 225 mm (body only) |
| Weight | 700 g (body only) |
| Compliance | Meets UK Met Office 5-inch standard funnel geometry |
| Power Requirement | None (passive mechanical operation) |
| Brand | AZ / Thies Clima |
|---|---|
| Origin | Germany |
| Manufacturer | Thies Clima GmbH (OEM by AZ for China market) |
| Model | Thies-LPM |
| Laser Wavelength | 785 nm, Class 1M |
| Measurement Area | 46 cm² (23 × 2.0 cm) |
| Particle Diameter Range | 0.16–8 mm |
| Fall Velocity Range | 0.2–20 m/s |
| Particle Classification Resolution | 440 bins (22 size × 20 velocity classes) |
| Rain/Snow Discrimination Accuracy | >97% |
| Minimum Detectable Intensity | 0.005 mm/h |
| Maximum Rain Rate | 250 mm/h |
| Visibility (MOR) | 0–99.999 m |
| Radar Reflectivity (Z) | −9.9 to +99.9 dBZ |
| Operating Temperature | −40 to +70 °C (optional −60 to +70 °C) |
| Humidity Range | 0–100% RH |
| Enclosure | Stainless steel, IP65 |
| Power Supply | 24 V AC/DC, 750 mA (or 230 V AC optional |
| Weight | 4.8 kg |
| Dimensions | 270 × 170 × 540 mm |
| Data Output | Dual RS485, full-duplex, 1200–115200 Bd |
| Protocol Support | SYNOP WaWa4680 / WW4677, METAR 4678 |
| Optional Sensors | Anemometer (0.5–50 m/s), Wind Vane (0–360°), PT100-based Temp/RH (−30 to +70 °C, ±0.25 °C / ±2 %RH) |
| Logger Cube Data Logger | SD card up to 16 GB, IP66, −30 to +85 °C, RS485 interface (1200–1,000,000 Bd), 6–32 V DC |
| Brand | Vaisala |
|---|---|
| Origin | Finland |
| Model | WXT531 |
| Measurement Principle | Ultrasonic Rain Detection (RAINCAP®) |
| Output | Cumulative Rainfall (mm), Rain Duration (s), Rain Intensity (mm/h) |
| Range | 0–200 mm/h |
| Resolution | 0.01 mm |
| Accuracy | ±5% (field-dependent) |
| Rain Duration Resolution | 10 s |
| Rain Intensity Calculation | Sliding 1-minute average, 10-s step |
| Operating Temperature | −52 to +60 °C |
| Storage Temperature | −60 to +70 °C |
| Enclosure Rating | IP65 (without mounting gland), IP66 (with mounting gland) |
| Power Supply | 6–24 VDC |
| Typical Current Consumption | 3 mA @ 12 VDC (default measurement interval) |
| Heating Option | 12–24 VDC / 12–17 VAC, 0.8 A @ 12 VDC |
| Digital Interfaces | SDI-12 v1.3, RS-232, RS-485, RS-422 |
| Communication Protocols | ASCII Polling/Automatic Mode, NMEA 0183 v3.0 |
| Analog Outputs | 4–20 mA (optional, configurable per parameter) |
| Compliance | IEC 60945 (Maritime), EN 61326-1 (EMC), RoHS, CE |
| Brand | Vientiane Environment |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | OEM/ODM Producer |
| Country of Origin | China |
| Model | WX-YL4 |
| Price | USD 420 (FOB) |
| Measurement Principle | 24 GHz Continuous-Wave Doppler Radar |
| Output Resolution | 0.1 mm |
| Rainfall Range | 0–200 mm/h |
| Accuracy | ±5% (at wind speed < 5 m/s) |
| Particle Size Detection Range | 0.5–5.0 mm |
| Sampling Interval | 1 s |
| Communication Interfaces | RS-485, RS-232 |
| Protocol | Modbus RTU |
| Power Supply | 12–24 VDC |
| Power Consumption | < 2 W |
| Operating Temperature | −30 °C to +70 °C |
| Operating Humidity | 0–100% RH (non-condensing) |
| Dimensions | Ø82 × 195 mm |
| Housing Material | Anodized Aluminum Alloy + ABS |
| Weight | 0.65 kg (with mounting bracket), 0.38 kg (sensor only) |
| Brand | ZYKX |
|---|---|
| Origin | Beijing, China |
| Model | ZY-YL |
| Measurement Range | 0–5 mm/min |
| Accuracy | ±0.2 mm |
| Resolution | 0.1 mm |
| Measurement Error | ±2% |
| Recording Interval | 1 min – 24 h (user-configurable) |
| Memory Capacity | 16 MB (supports ≥10 years of continuous logging at 1-min interval) |
| Data Export | USB interface |
| Orifice Diameter | φ200 mm |
| Housing Material | High-grade ABS engineering plastic |
| Power Supply | Integrated lithium battery (rated service life: 3–5 years) |
| Operating Temperature | −40 °C to +70 °C (non-freezing conditions) |
| Compliance | Designed for long-term unattended field deployment without external power or communication infrastructure |