วันพุธที่ 5 เมษายน พ.ศ. 2560

Hanna Model HI839800 COD Reactor Reviews.

Hanna Model HI839800 COD Reactor Reviews.

The HI839800 COD reactor is constructed of durable materials. The aluminium block incorporates as twenty-five vial capacity and a well for a reference temperature probe. The HI839800 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 setting : one hundred and fifty degree celcius and one hundred and five degree celcius. COD and total phosphorus digestions are conducted at one hundred and fifty degree celcius, and total nitrogen digestions are at the one hundred and five degree celcius. In addition, the HI839800 has three LED’s for visual indication. A green LED indicates power, a blinking red LED warns the user of a hot heater block(above fifty degree celcius), and a yellow LED indicates heating.

           A 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. The reactor contains a thermal fuse that prevents overheating by turning off the heating element. Block temperature is continuously displayed on the LCD even when there is no active temperature program running

Alert when Low temperature
   Appears when the block is warming up. It alerts the user that the temperature is below the set value.

   Alert when High temperature
       Appears when the block is warming up. It alerts the user that the temperature is above the set value.

   Coundown time indicator

         This function will shows time remaining until the heating element shut off.

















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Accessories for Hanna Model HI839800

HI 151-00 this is electronic thermometer for reactor(degree celcius)

HI 151-01 this is electronic thermometer for reactor(degree farenhite)

HI 740216 this is test tube cooling rack(twenty-five tube capacity)

HI 740217 this is laboratory bench safety shield.

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