{"product_id":"do-450-wp-handheld-dissolved-oxygen-meter-kit-with-rdo-probe-cole-parmer-instrument-co-wd-35640-90","title":"DO 450 WP Handheld Dissolved Oxygen Meter Kit with RDO Probe, Cole Parmer Instrument Co., WD-35640-90","description":"\u003cstrong\u003eCole-Parmer® Oakton® DO 450 Waterproof Portable RDO Meter with Probe, WD-35640-30 \u003c\/strong\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEliminates costly, tiresome membranes and solutions\u003c\/li\u003e\n\u003cli\u003eRugged, IP67-rated housing for plant and field applications\u003c\/li\u003e\n\u003cli\u003eUSB and RS-232 output for up to 500 data sets\u003c\/li\u003e\n\u003cli\u003e500 hours battery life, or optional universal power adapter\u003c\/li\u003e\n\u003cli\u003eBuilt-in stand with wall mount allows for easy benchtop measurement or storage\u003c\/li\u003e\n\u003cli\u003eSensor cap must be replaced annually on the probe\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e3-year warranty on meter and probe, 1-year warranty on cap\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003eThe RDO 450 meter uses optical measurement technology offering fast response times and long-term stability with minimal maintenance. Automatic temperature compensation (ATC), barometric pressure compensation, and salinity correction to further ensure measurement accuracy. The large, backlit LCD lets you view % saturation or mg\/L (ppm) simultaneously with temperature.\u003c\/p\u003e\n\u003cp\u003eRugged, IP67-rated waterproof housing make the meter ideal for plant or field testing. Additional features include ready (stability) indicator, smart averaging, hold function, calibration alarm, and battery-life indicator.\u003c\/p\u003e\n\u003cp\u003ePerform data logging with manual or timed collection of up to 500 data sets with real-time clock time\/date stamp. Order optional data cables for USB and RS-232 connectivity.\u003c\/p\u003e\n\n\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\n\u003ctable align=\"center\" class=\"textFont\" style=\"font-family: Verdana, Arial; font-size: 11px; line-height: 14px; letter-spacing: normal; text-indent: 0px; text-transform: none; word-spacing: 0px; -webkit-text-stroke-width: 0px; width: 454px; height: 462px;\" border=\"1\" rules=\"all\" frame=\"border\" cellspacing=\"0\" cellpadding=\"0\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e\u003cb\u003eMeasures\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n      \u003ctd align=\"left\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003eDissolved oxygen, °C\/°F\u003c\/span\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e\u003cb\u003e% saturation Range\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n      \u003ctd align=\"left\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e0.0 to 200.0%\u003c\/span\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e\u003cb\u003e% saturation Resolution\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n      \u003ctd align=\"left\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e0.1%\u003c\/span\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e\u003cb\u003e% saturation Accuracy\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n      \u003ctd align=\"left\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e±2.0% full scale\u003c\/span\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e\u003cb\u003emg\/l (ppm) Range\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n      \u003ctd align=\"left\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e0.00 to 20.00 mg\/l (ppm)\u003c\/span\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e\u003cb\u003emg\/l (ppm) Resolution\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n      \u003ctd align=\"left\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e0.1 mg\/l (ppm)\u003c\/span\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e\u003cb\u003emg\/l (ppm) Accuracy\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n      \u003ctd align=\"left\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e±2.0% full scale\u003c\/span\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e\u003cb\u003eTemperature Range\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n      \u003ctd align=\"left\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e-10.0 to 110.0°C\u003c\/span\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e\u003cb\u003eTemperature Resolution\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n      \u003ctd align=\"left\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e0.1°C\u003c\/span\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e\u003cb\u003eTemperature Accuracy\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n      \u003ctd align=\"left\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e±0.5°C\u003c\/span\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e\u003cb\u003eTemperature Calibration\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n      \u003ctd align=\"left\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003eOffset 0.1° increments\u003c\/span\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e\u003cb\u003eATC\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n      \u003ctd align=\"left\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003eAutomatic or manual\u003c\/span\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e\u003cb\u003eConnectory\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n      \u003ctd align=\"left\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e9-pin MinDIN connector\u003c\/span\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e\u003cb\u003eMemory\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n      \u003ctd align=\"left\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003eUp to 500 data sets\u003c\/span\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e\u003cb\u003eConnectivity\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n      \u003ctd align=\"left\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003eUSB and RS-232 (optional cables required)\u003c\/span\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e\u003cb\u003eReal Time Clock\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n      \u003ctd align=\"left\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e\u003cb\u003eSalinity correction\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n      \u003ctd align=\"left\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003eRange: 0.0 to 45.0 ppt; \u003cbr\u003eResolution: 0.1 ppt; \u003cbr\u003eMethod: Key in manually and automatic correction\u003c\/span\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e\u003cb\u003eBarometric pressure correction\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n      \u003ctd align=\"left\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003eRange: 500 to 1499 mm Hg; \u003cbr\u003eResolution: 1 mm Hg; \u003cbr\u003eMethod: Key in manually and automatic correction\u003c\/span\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e\u003cb\u003eOptional AC Power\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n      \u003ctd align=\"left\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e\u003cb\u003eBuilt-in Stand\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n      \u003ctd align=\"left\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e\u003cb\u003eDual Display\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n      \u003ctd align=\"left\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e\u003cb\u003eWaterproof\/Dustproof (IP67)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n      \u003ctd align=\"left\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e\u003cb\u003eDimensions\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n      \u003ctd align=\"left\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e7 7\/8\" x 3 1\/8\" x 2 1\/4\" (20 x 8.3 x 5.7 cm)\u003c\/span\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e\u003cb\u003eShipping weight\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n      \u003ctd align=\"left\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif; font-size: small;\"\u003e1.4 lb (0.6 kg)\u003c\/span\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003e\n\n\u003cp\u003e\u003cstrong\u003eSupplied with:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eRDO electrode \u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: #0000ff; text-decoration: underline;\"\u003e\u003cspan style=\"color: #0000ff; text-decoration: underline;\"\u003e90-6399-39\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e (WD-35640-53)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eSensor cap \u003cspan\u003e\u003cspan style=\"color: #0000ff; text-decoration: underline;\"\u003e90-6399-31\u003c\/span\u003e\u003c\/span\u003e (WD-35640-51) \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eRDO probe weight (WD-35640-59)\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eCalibration chamber\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eHard-sided carrying case\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: small;\"\u003eTwo AA batteries\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003eAdditional Choices:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/strong\u003e\u003c\/span\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable border=\"1\" frame=\"border\" rules=\"all\" align=\"center\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #05002c;\"\u003e\u003cspan style=\"color: #ffffff;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: small;\"\u003eCatalog No.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"background-color: #05002c;\"\u003e\u003cspan style=\"color: #ffffff;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: small;\"\u003eMfg P\/N\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"background-color: #05002c;\"\u003e\u003cspan style=\"color: #ffffff;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: small;\"\u003eDescription\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan\u003e\u003cspan style=\"text-decoration: underline; color: #0000ff;\"\u003e90-6399-37\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: small;\"\u003eWD-35640-32\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-size: small;\"\u003eDO 450 RDO Meter Only\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan\u003e\u003cspan style=\"text-decoration: underline; color: #0000ff;\"\u003e90-6399-30\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: small;\"\u003eWD-35640-30\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cspan style=\"font-size: small;\"\u003eDO 450 \u003cspan style=\"font-size: small;\"\u003eRDO \u003c\/span\u003e\u003c\/span\u003eMeter with DO Probe\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan\u003e\u003cspan style=\"text-decoration: underline; color: #0000ff;\"\u003e90-6399-06\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: small;\"\u003eWD-35640-90\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cspan style=\"font-size: small;\"\u003eDO 450 \u003cspan style=\"font-size: small;\"\u003eRDO \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003eMeter Kit with \u003cspan style=\"font-size: small;\"\u003eDO Probe\u003c\/span\u003e   \u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Cole-Parmer","offers":[{"title":"EA (1)","offer_id":51110926549307,"sku":"90-6399-06-EA","price":2652.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/90-6399-06_5423091d-e07d-4fd7-9c54-e2b83a6f6648.png?v=1784704712","url":"https:\/\/preiser.com\/products\/do-450-wp-handheld-dissolved-oxygen-meter-kit-with-rdo-probe-cole-parmer-instrument-co-wd-35640-90","provider":"Preiser Scientific","version":"1.0","type":"link"}