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JMK-01
Wireless Weather Station |
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Temperature Sensor |
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Humidity Sensor |
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Wind Speed sensor |
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Wind Direction Sensor |
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Barometer |
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Adjustable Solar Panel |
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I mile line-of-site transmission |
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Optional Rain Gauge |
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Optional Solar Radiation |
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Optional UV Index |
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2-Year Warranty |
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Easy to install |
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Solid Construction |
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100% Made in the USA |
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Soil pH Sensor |
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JASP2801
Soil pH Sensor |
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pH range：0〜14pH
Temperature range：0〜110℃ |
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Strong anti-interference ability; it is not easy to be polluted and blocked; long life |
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Adoption of the most advanced Teflon diaphragm with large ring section to make the electrode with stable liquid juntion |
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Sensitive response of electrode (the measured value 95%can be reached up in several seconds) |
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Pressure resistance of the electrode:0.6MP and the zero potential E0=7pH
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The external dimension of the electrode is φ12x160
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Installation with 3/4NPT pipe thread; with safe and reliable sealing
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The electrode has the fixed cable and the length of the cable can be adjusted according to the requirements of the users
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The outer tube material:PPS plastic |
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Soil Temperature Sensor |
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JST-100
Thermistor Temperature Sensor |
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Measurement Range：-50〜70℃ |
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Accuracy：±0.1°，±0.2°，±0.4°C |
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Response Time：1 sec |
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Repeatability ：±0.02°C |
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Waterproof, suitable for continuous outdoor use |
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Soil Moisture Sensor |
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Catalog / Instructions Download |
Certification |
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JSH-100
Soil Moisture / Humidity Sensor |
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Measurement parameters
: Soil volumetric water content |
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Measurement range：0〜100％ |
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Accuracy：±3％ |
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Unit ：％（m3/m3） |
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Probe length：6cm |
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Sensors compact design, easy to carry, installation, operation and maintenance simple |
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Less affected soil, reasonable structure design, stainless steel probe ensure the life |
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High accuracy, reliable performance, fast response |
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JVG-200
Digital Soil Moisture Meter |
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Measures volumetric water content (VWC).
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Rugged design for long term use.
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Not conductivity based, and insensitive to salinity.
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Displays moisture, ambient air temperature, and light levels, and displays time |
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Applications：Irrigation and sprinkler systems.．Moisture monitoring of bulk foods.Rain and weather monitoring.Environmental monitoring.Water conservation applications.Fluid level measurements. |
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Soil Moisture / Temperature Sensor |
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JSMT01
Soil Moisture / Temperature Sensor |
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Operating temperature range ：-20〜65℃ |
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Supply voltage：6〜17V |
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Dimensions : 40×29×9 mm |
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5V, 1200 baud SDI-12 data interface with transient protection |
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pH Sensor for Water |
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JASPA2111
pH Sensor |
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pH range：0〜14PH |
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Temperature range：0〜110℃ |
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The electrode is suitable for various medias with severe pollution and it can prevent the disturbance from S2-, NH4+ and CN-. |
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Unique structure preventing the electrode from easy pollution and blockage; long life |
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Quick response of electrode, the measured value can be reached up in several seconds; |
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It can be installed with the thread PG13.5
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The outer tube material:glass |
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Plug-in connection; convenient installation and replacement of electrode |
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JASPS2121
pH Sensor |
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pH range：0〜14PH
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Temperature range：0〜110℃ |
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Strong anti-interference ability; it is not easy to be polluted and blocked; long life |
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Sensitive response of electrode (the measured value 95%can be reached up in several seconds) |
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Installation with 3/4NPT pipe thread; with safe and reliable sealing |
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The outer tube material:PPS plastic
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The general industrial process includes the following fields :
1. Chemical industry
2. Petrochemical industry
3. Sugar industry
4. Swimming pool water, sea water , underground water
5. High temperature and strong acid occasion ,high temperature and strong base occasion
6. Other industry |
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Catalog / Instructions Download |
Certification |
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JRG Log
Rain Gauge With Log |
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One year capacity – both logger and battery supply |
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EEPROM Non-volatile memory |
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Powered by one CR2477N battery |
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Windows®-compatible software |
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Five year warranty（Logger） |
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Powered by two AAA alkaline batteries（Logger） |
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JRS Series
Small Rain Gauge |
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Resolution ：1 mm（1/10 inch） |
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Orifice ：50C㎡ |
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Height / Weight ：10cm/118g |
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Application ：Small Weather Stations, Irrigation, Highway Authorities, Constructions Engineers, Forestry, Outdoor sport facilities, Schools, Hoppy Gardeners |
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JRT-074
Tower Rain Gauge |
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Resolution：1mm (1/10 inch) |
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Orifice：50C㎡ |
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Height / Weight ：10cm ／118g |
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Applications ：Small weather stations, Irrigation, Highway Authorities, Constructions Engineers, Foresrty, Outdoor sport facilities, School, Hoppy Gardeners |
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JRP-023
Professional Rain Gauge |
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Resolution ：0.2mm、0.25mm、0.5mm |
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Orifice ：200C㎡ |
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Height / Weight ：170mm/118g |
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Applications ：Weather stations(MAWS), Water works, Wastewater treatment plants, Hydropower stations, Irrigation, Agriculture, Military, Highway Authorities, Constructions Engineers, Forestry |
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JRM-002
Meteorological Rain Gauge |
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Resolution ：0.2mm、0.25mm、0.5mm |
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Orifice：200C㎡ |
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Height / Weight ：290mm /1300g |
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Applications ：Weather stations, Meteorological institutes, Research facilities, Water works, Wastewater treatment plans, Hydropower stations, Agriculture |
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JRM-041S
Meteorological Stainless Steel Rain Gauge |
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Resolution：0.2mm、0.25mm、0.5mm |
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Orifice：200C㎡ |
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Height / Weight ：290mm /1300g |
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Applications ：Weather stations, Meteorological institutes, Research facilities, Water works, Wastewater treaments plans, Hydropower stations |
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JRS-042
Meteorological Snow & Rain Gauge |
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Resolution：0.2mm、0.25mm、0.5mm |
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Orifice ：200C㎡ |
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Height / Weight ：225mm /2100g |
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Applications ：Weather stations, Meteorological institutes, Research facilities, Road authorities, Avalanche facilities, Ski resorts |
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Humidity / Temperature Transmitter |
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Product Description |
Catalog / Instructions Download |
Certification |
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JTH061
Small Size Humidity / Temperature Transmitter |
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Measuring range：0〜100％RH，-40〜60° C |
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Accuracy：±3% RH、±5% RH 、±0.3 °C |
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Analogue output:0 - 1V or 4 - 20mA |
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very small dimensions,
excellent price/performance ratio,
very good long term stability,
easy installation,
optional sensor coating |
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Applications: stables,
green houses,
humidifiers and dehumidifiers,
monitoring of storage rooms |
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JTH08
High-Precision Miniature Humidity / TemperatureTransmitter |
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Measuring range：0〜100％RH，-40〜80℃ |
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Accuracy：±2% RH、±0.2 °C |
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Analogue output:0 - 1V,0- 2.5 V,0 - 5V ,0- 10V |
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small dimensions,
wide working range, high accuracy,
traceable calibration,customer adjustment possible,low power consumption / short start-up time,analogue outputs / digital interface |
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Applications: meteorology / weather stations,
humidity / temperature data logging,
incubators,
fermentation chambers,
green houses,
snow machines,
dry storage facilities |
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Wind Sensor |
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Certification |
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JWR-3
Wireless Portable Anemometer |
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Handheld/portable display unit and sensor |
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Current ,Maximum,Average wind speed |
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Measurement range：0.8〜50 m/s，30〜60℃ |
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Accuracy：±3％，±1℃ |
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Resolution：0.1 unit （<9.9）/ 1 unit （>10），1℃ |
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Units of measurement：m/s，km/h，mph，Knots，Bft |
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Averaging period -selectable：2 s/ 10 s/ 30 s/2 min/ 5 min |
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wind speed can be monitored on handheld display unit up to 400 meters from the sensor position
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JWH-61
Windy - Handheld Anemometer |
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Current ,Maximum,Average wind speed |
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Measurement range：1.0〜40 m/s，-20〜60℃ |
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Accuracy：±4％，±1℃ |
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Resolution：0.1 unit （<9.9）/ 1 unit （>10），1℃ |
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Averaging period：selectable 0、5、10、20、40 seconds |
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Three-cups design , easy operation , waterproof , ergonomic , easy replaceable anemometer cups |
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JWS-101
Wind Speed Sensor |
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Measurement：0.8 - 50.0 m/s |
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Accuracy：±4％ |
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Output signal：4〜20mA, 2 wire |
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Output averaging ：1s |
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Resolution：0.1 m/s |
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Material housing：PE,PA |
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J-Speed
Wind Sensor |
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Sensor Type：Reed switch/magnet provide 1 pulse per rotation |
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Speed Range：approx. 3 mph to 125+ mph (~5 kph to over 200 kph) |
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Wire：25 feet (8m) |
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Rotor Diameter：approx.5 in (~125 mm) |
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output for D2 Rotor：1 pulse per rotation、2.5 mph per Hz |
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Wind Direction Sensor |
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JWS Log
Wind speed / Direction meter With Record |
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Wind speed measurement range ：0〜67m/s（150Mph |
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Wind speed measurement accruacy ：±2％ |
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Wind Direction measurement range：360° no deadband |
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Wind Direction Resolution ：22.5°（averaged.） |
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Wind Direction measurement accruacy ：±22.5° |
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J-Van
Wind direction |
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Zero dead band. Near‐zero friction.Virtually infinite life. |
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Input ：5 VDC |
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Analog output：0.25〜4.75VDC |
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Sensor range：360 °（zero deadband） |
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Accuracy/Linearity：±0.3%~0.5% of signal range |
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Resolution：12 bit or 0.025 degrees |
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Supply voltage：4.5 to 5.5 VDC |
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Current：15 mA（typical） |
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Output：5% to 95% of input voltage (0.25 to 4.75VDC) |
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Length of wire: optional (standard lengths provided ‐ click to order to view options) |
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Pyranometers |
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Catalog / Instructions Download |
Certification |
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LUX34
Light Level and Temperature Transmitter |
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Measuring ranges：0〜1000 lux or 0〜10000 lux |
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LUX 34 is a transmitter measuring the intensity of light and temperature and converting the results into linear 0-10V signals, which can be used for controlling lighting and heating via HVAC system. |
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Outputs：0〜10 V |
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Housing：IP 54, cable entry down |
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Materials ：PBT, PC and PA |
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JLP02
Thermal Sensor |
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Spectral range：305 - 2800 nm |
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Sensitivity (nominal)：15μV/ WM-2 |
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Range：0 to 2000 Wm-2 |
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Temperature range：-40 - +80℃ |
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ISO classification： second class |
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JLP02 is a modern alternative for the so-called “star” or “black and white” pyranometers overcoming the problem of poor stability of the white reflective paint. |
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JLP02 can be used for general meteorological observations, building physics, climate- and solar collector testing. |
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JSP-110 & JSP212/215
Pyranometer |
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The Pyranometer Sensor is calibrated to measure the shortwave radiation reaching the Earth's surface, measured in Joules m-2 s-1 or Watts m-2. |
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JMP-100 / 200
Pyranometer |
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Pyranometer meters measure the shortwave radiation reaching the Earth's surface, measured in Watts m-2. |
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Quantum Sensors / Meters |
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Catalog / Instructions Download |
Certification |
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JSQ-100 & JSQ-200 & JSQ-300
Quantum Sensors |
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Quantum Sensors measure Photosynthetic Photon Flux (PPF) in ol m-2 s-1. |
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JMQ-100 / JMQ-200 / JMQ-300
Quantum Meters |
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Quantum Meters measure instantaneous Photosynthetic Photon Flux (PPF) in ol m-2 s-1. |
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Spectroradiometers |
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Catalog / Instructions Download |
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JPS-100 & JPS-200 & JPS-300
Spectroradiometers |
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Our spectroradiometers measure radiation with 1/2-nanometer bandwidth resolution. |
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Chlorophyll Concentration |
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JCM-200
Chlorophyll Concentration |
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Storage Capacity：Internal datalogging of over
4000 measurements |
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Detectors：Two silicon photodiodes with integral amplifiers |
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Temperature Drift ：Temperature compensated source and detector circuitry for minimum drift over full range
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Measuring ranges：0 to 200 |
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Measurement Area：71 mm2, 0.95 cm diameter |
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Resolution：± 0.1 Chlorophyll Concentration Index (CCI) unit |
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Sample Acquisition Time：2〜3 Sec. |
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Radiation Source：Two LEDs |
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Output：RS-232 automatic transfer with PC software included |
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Input Power：9VStandard 9 V alkaline battery |
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Catalog / Instructions Download |
Certification |
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JSO-100 / JSO-200 / JMO-200
Oxygen |
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This sensor measures the amount of Oxygen (O2) gas in air. |
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Product Description |
Catalog / Instructions Download |
Certification |
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JSU / JMU
UV Sensors |
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The ultraviolet sensor measures the UV radiation between 250 and 400 nanometers
in μmol m-2 s-1 (micromols of photons per square meter per second). The selfcleaning dome-shaped head prevents water accumulation. The sensor head is potted solid to prevent internal condensation in humid environments. |
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Barometric Pressure Sensor |
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Catalog / Instructions Download |
Certification |
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JSB-100
Barometric Pressure Sensor |
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Pressure Range ：15 ~ 115 kPa (4.43 to 33.96 in Hg) |
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Accuracy ：±1.5％ |
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Operating Range ：-40℃〜125℃ |
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Response Time ：1.0ms |
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