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.
Available at amazon.com
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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