DM6803A+ Digital thermocouples thermometer alarm function
Features:
1.Temperature measuring (accuracy±0.3%) and alarming output function；
2.Support  K、E、J、T、N、B、R、S  thermocouples；
3.It may set cold temperature automatic saving;
4.℃ and ℉ display；
5.Dual display：display max .min and relative mV value of input temperature；
6.The beeper could be set to sound if the set value of alarm is higher than or is lower than the set point of
Alarm and could be set alarming loop difference as well; Besides, the alarming jack can also be set to close
or open, sound or in silence when the meter alarms; the alarming jack adopts photocoupler isolated output.
7.Record function：Support manual record 2500pcs temperature, automatic record 6000pcs temperature，
Automatic record interval is adjusted，the longest continuity record time is 99 hours.

Special functions:

• Low battery indication:Approx. less than 7.5V 
• Data hold
• Unit symbol display
• Function protect
• Anti-shock protect
• Sampling rate:3 times/s
• Operation way:Manual range
• Max. display:1999
• LCD size:67x40mm
• Battery:9V (6F22)
• Power dissipation:Quiescent current approx. 3.5mA

General characteristic:

• Weight250g（including battery）
• Standard accessory:Battery, manual, TP01 K type temperature probe
• Packing:Gift box
• Standard accessory:60pcs
• Carton size:44×35.5×40.5cm
• Standard G.W per carton:17.5kg