{"product_id":"mq-210x-original-underwater-quantum-par-meter-apogee","title":"MQ-210X Original Underwater Quantum PAR Meter - Apogee","description":"\u003cp\u003e\u003cspan\u003eThe MQ-210X quantum meter is designed for underwater PAR measurements and already applies the sensor's immersion effect correction factor to the meter readings through firmware. The meter is excellent for all light sources, except LEDs, where post-measurement correction factors need to be applied to achieve accurate readings. The meter consists of a waterproof quantum sensor attached via waterproof cable to a handheld meter. The waterproof sensor incorporates a blue-enhanced silicon photodiode and custom optical filters with a rugged, anodized aluminum body with acrylic diffuser. The underwater quantum sensor is typically used in saltwater aquariums where corals are grown. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli aria-level=\"1\"\u003e\u003cspan\u003eDesigned for underwater use\u003c\/span\u003e\u003c\/li\u003e\n\u003cul\u003e\n\u003cli aria-level=\"2\"\u003e\u003cspan\u003eAuto-corrects for “immersion effect”\u003c\/span\u003e\u003c\/li\u003e\n\u003cli aria-level=\"2\"\u003e\u003cspan\u003eWaterproof quantum sensor and cable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli aria-level=\"2\"\u003e\u003cspan\u003eIdeal for saltwater reef aquariums\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli aria-level=\"1\"\u003e\u003cspan\u003eAccurate, stable measurements (less than 2% long-term drift per year)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\u003cspan\u003eDatalogging capabilities - makes automatic measurements every 30 seconds and records 30-minute averages\u003c\/span\u003e\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\u003cspan\u003eNIST Traceable calibration\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThe MQ-210X meter has a sample and log mode, and will record an integrated daily total in mol m-2 d-1. Sample mode will record up to 99 manual measurements. Log mode will power the meter on\/off to make a measurement every 30 seconds. Every 30 minutes the meter will average the sixty 30 second measurements and record the averaged value to memory. The meter can store up to 99 averages, once full it will start to overwrite the oldest measurement with new ones. An integrated daily total will be recorded from the 48 averaged measurements (making a 24 hr period). Sample and log measurements can be reviewed on the LCD display or by downloading the data to a computer, however, the integrated daily total can only be viewed by downloading the data to a computer. Downloading data to a computer requires the AC-100 communication cable (a standard USB cable will not work) and ApogeeAMS software.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cspan\u003eNote:\u003c\/span\u003e\u003c\/em\u003e\u003cem\u003e\u003cspan\u003e The handheld meter is not waterproof, only the sensor and cable are waterproof.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli aria-level=\"1\"\u003e\n\u003cstrong\u003eCalibration Uncertainty:\u003c\/strong\u003e\u003cspan\u003e ± 5%\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\n\u003cstrong\u003eMeasurement Repeatability:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003eLess than 1%\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\n\u003cstrong\u003eLong-term Drift (Non-stability):\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003eLess than 2 % per year\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\n\u003cstrong\u003eNon-linearity:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003eLess than 1 % (up to 3000 µmol mˉ² sˉ¹)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\n\u003cstrong\u003eResponse Time:\u003c\/strong\u003e\u003cspan\u003e Less than 1 ms\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\n\u003cstrong\u003eField of View:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e180˚\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\n\u003cstrong\u003eSpectral Range:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e370 to 650 nm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\n\u003cstrong\u003eDirectional (Cosine) Response:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e± 5 % at 75˚ zenith angle\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\n\u003cstrong\u003eTemperature Response:\u003c\/strong\u003e\u003cspan\u003e -0.04 % per C\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\n\u003cstrong\u003eOperating Environment:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e0 to 50 C; less than 90 % non-condensing relative humidity up to 30 C; less than 70 % non-condensing relative humidity from 30 to 50 C; separate sensor can be submerged in water up to depths of 30 m\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\n\u003cstrong\u003eMeter Dimensions:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e126 mm length, 70 mm width, 24 mm height\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\n\u003cstrong\u003eSensor Dimensions:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e24 mm diameter, 33 mm height\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\n\u003cstrong\u003eMass:\u003c\/strong\u003e\u003cspan\u003e 180g\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\n\u003cstrong\u003eCable:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e2 m of two conductor, shielded, twisted-pair wire with TPR jacket (high water resistance, high UV stability, flexibility in cold conditions)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\n\u003cstrong\u003eWarranty:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e4 years against defects in materials and workmanship\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli aria-level=\"1\"\u003e\u003cspan\u003e1x MQ-210 Handheld PAR Meter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\u003cspan\u003e1x Waterproof Quantum Sensor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli aria-level=\"1\"\u003e\u003cspan\u003e1x Waterproof Cable\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Apogee","offers":[{"title":"Default Title","offer_id":51767584751910,"sku":null,"price":1704.0,"currency_code":"QAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/3868\/9830\/files\/250380-apogeeinstruments-mq-210x-meter-testing-cv1.webp?v=1765373663","url":"https:\/\/royalreefsupply.com\/products\/mq-210x-original-underwater-quantum-par-meter-apogee","provider":"Royal Reef Supply","version":"1.0","type":"link"}