{"product_id":"cod-test-tube-digestion-reactor-25-vial-capacity-16-x-100-mm-vials-115v-hanna-instruments-hi839800","title":"COD Test Tube Digestion  Reactor, 25 Vial Capacity, 16 x 100 mm Vials, 115V, Hanna Instruments, HI839800","description":"\u003cp\u003e\u003c\/p\u003e\u003cstrong\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003eFeatures:\u003c\/span\u003e\u003c\/strong\u003e \u003cul style=\"margin:\" tahoma arial freesans helvetica sans-serif normal auto start none color:=\"\" font-family:=\"\" font-size:=\"\" font-style:=\"\" font-variant:=\"\" font-weight:=\"\" letter-spacing:=\"\" line-height:=\"\" orphans:=\"\" text-align:=\"\" text-indent:=\"\" text-transform:=\"\" white-space:=\"\" widows:=\"\" word-spacing:=\"\" background-color:=\"\"\u003e \u003cli\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003eLow temperature alert appears when the block is warming up. It alerts the user that the temperature is below the set value.\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cul style=\"margin:\" tahoma arial freesans helvetica sans-serif normal auto start none color:=\"\" font-family:=\"\" font-size:=\"\" font-style:=\"\" font-variant:=\"\" font-weight:=\"\" letter-spacing:=\"\" line-height:=\"\" orphans:=\"\" text-align:=\"\" text-indent:=\"\" text-transform:=\"\" white-space:=\"\" widows:=\"\" word-spacing:=\"\" background-color:=\"\"\u003e \u003cli\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003eHigh temperature alert appears when the block is warming up. It alerts the user that the temperature is above the set value.\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cul style=\"margin:\" tahoma arial freesans helvetica sans-serif normal auto start none color:=\"\" font-family:=\"\" font-size:=\"\" font-style:=\"\" font-variant:=\"\" font-weight:=\"\" letter-spacing:=\"\" line-height:=\"\" orphans:=\"\" text-align:=\"\" text-indent:=\"\" text-transform:=\"\" white-space:=\"\" widows:=\"\" word-spacing:=\"\" background-color:=\"\"\u003e \u003cli\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003eCountdown timer shows time remaining until the heating element shuts off.\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e \u003c\/p\u003e \u003cp\u003e\u003c\/p\u003e\u003cspan style=\"font-family:\" times new roman small font-size:=\"\"\u003eThe HI 839800 COD reactor is constructed of durable materials.  The aluminum block incorporates a 25-vial capacity and a well for a reference temperature probe.\u003c\/span\u003e \u003cp\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003eThe HI 839800 COD reactor is an easy-to-use test tube heater.  Its well-marked user interface provides intuitive operation.  The reactor is equipped with two predefined temperature settings:  150°C and 105°C.  COD and total phosphorus digestions are conducted at 150°C, and total nitrogen digestions are at 105°C.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003eIn addition, the HI 839800 has 3 LED's for visual indication.  A green LED indicates power, a blinking red LED warns the user of a hot heater block (above 50°C), and a yellow LED indicates heating.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003eA three-hour countdown timer is also incorporated to control timed digestions.  When the countdown timer expires, a beep will sound and the heating element will turn off.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003eThe reactor contains a thermal fuse that prevents overheating by turning off the heating element.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003eBlock temperature is continuously displayed on the LCD even when there is no active temperature program running.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-family:\" times new roman font-size: small\u003e\u003cstrong\u003e\u003cem\u003e\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-family: times new roman,times; font-size: small;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"spec_table\" style=\"width: 70%; border: 1px solid #000000;\" border=\"1\" frame=\"border\" rules=\"all\" align=\"center\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: times new roman,times; font-size: small;\"\u003e\u003cstrong\u003eTemperature of Reaction\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family: times new roman,times; font-size: medium;\"\u003e\u003csmall\u003e105°C or 150°C (221°F or 302°F)\u003c\/small\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: times new roman,times; font-size: small;\"\u003e\u003cstrong\u003eTemperature Stability\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family: times new roman,times; font-size: medium;\"\u003e\u003csmall\u003e±0.5°C (±0.9°F)\u003c\/small\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: times new roman,times; font-size: small;\"\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family: times new roman,times; font-size: medium;\"\u003e\u003csmall\u003e-10°C to 160°C (14°F to 320°F)\u003c\/small\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: times new roman,times; font-size: small;\"\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family: times new roman,times; font-size: medium;\"\u003e\u003csmall\u003e±2°C (±3.6°F)\u003c\/small\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: times new roman,times; font-size: small;\"\u003e\u003cstrong\u003eCapacity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family: times new roman,times; font-size: medium;\"\u003e\u003csmall\u003e25 vials (dia 16 x 100 mm), one receptacle for a stainless steel reference thermometer\u003c\/small\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: times new roman,times; font-size: small;\"\u003e\u003cstrong\u003eWarm-up Time\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family: times new roman,times; font-size: medium;\"\u003e\u003csmall\u003e10-15 minutes, depending on selected temperature\u003c\/small\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: times new roman,times; font-size: small;\"\u003e\u003cstrong\u003eOperating Mode\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family: times new roman,times; font-size: medium;\"\u003e\u003csmall\u003etimed (0 to 180 minutes) or infinity mode\u003c\/small\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: times new roman,times; font-size: small;\"\u003e\u003cstrong\u003eBlock\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family: times new roman,times; font-size: medium;\"\u003e\u003csmall\u003ealuminum\u003c\/small\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: times new roman,times; font-size: small;\"\u003e\u003cstrong\u003eEnvironment\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family: times new roman,times; font-size: medium;\"\u003e\u003csmall\u003e5 to 50°C (41 to 122°F)\u003c\/small\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: times new roman,times; font-size: small;\"\u003e\u003cstrong\u003ePower Supply\u003cbr\u003e\u003csmall\u003e(fuse protected)\u003c\/small\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family: times new roman,times; font-size: medium;\"\u003e\u003csmall\u003eHI 839800-01: 115 VAC; 60 Hz; 250 W\u003cbr\u003eHI 839800-02: 230 VAC; 50 Hz; 250 W\u003c\/small\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: times new roman,times; font-size: small;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family: times new roman,times; font-size: medium;\"\u003e\u003csmall\u003e190 x 300 x 95 mm (7.5 x 11.8 x 3.7\")\u003c\/small\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #c3dffc;\"\u003e\u003cspan style=\"font-family: times new roman,times; font-size: small;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"font-family: times new roman,times; font-size: medium;\"\u003e\u003csmall\u003eapproximately 4.8 kg (10.6 lb.)\u003c\/small\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-family: times new roman,times; font-size: small;\"\u003e\u003cstrong\u003eSupplied with:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-family: times new roman,times; font-size: small;\"\u003eReactor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: times new roman,times; font-size: small;\"\u003ePower Cable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: times new roman,times; font-size: small;\"\u003eInstructions\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Hanna Instruments","offers":[{"title":"EA (1)","offer_id":51111228145979,"sku":"92-2804-02-EA","price":1674.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/92-2804-02.png?v=1784712544","url":"https:\/\/preiser.com\/products\/cod-test-tube-digestion-reactor-25-vial-capacity-16-x-100-mm-vials-115v-hanna-instruments-hi839800","provider":"Preiser Scientific","version":"1.0","type":"link"}