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								CO 2 : 0 ~ 6,000 ppm 
								range, Diffusion sampling mode. 
								
								Three LCD Display 
								for CO 2 , %RH Humidity and Air Temperature.
								
								
								Maintenance free 
								dual wavelength NDIR infrared CO 2 sensor 
								(non-dispersive infrared). 
								
								Continuous or manual 
								data logging (20,000 sets). 
								
								Data hold & Maximum 
								/ Minimum with Time stamp. 
								
								Data Memory and READ 
								function. 
								
								Alarm and Time 
								setting. 
								
								RS-232 function / 
								Software. 
								
								Backlight display 
								function. 
								
								Simple and safe to 
								use.  |  
						
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										Measuring Range  | 
										CO2 : 0~ 
										6,000 ppm Temperature : -20ºC ~ 60ºC (-4ºF ~ 
										140ºF)
 Humidity : 10%RH ~ 95%RH
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										| 
										
										Resolution  | 
										CO 2 :1ppm
										0.1ºC / 0.1ºF / 0.1%RH
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										Accuracy  | 
										CO 2 : ¡À3% 
										of reading or ¡À50ppm, which is greater.
										Temperature : ¡À0.5ºC, ¡À0.9ºF
 Humidity : ¡À3%RH ( at 25ºC, 30 ~ 95% RH 
										).
 ¡À5%RH ( at 25ºC, 10 ~ 30% RH )
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										| 
										
										Manual Data Memory Capacity  | 
										99 sets 
										(Direct reading from LCD display) 
										 |  
										| 
										
										Auto Memory Capacity  | 
										Approx. 
										20,000 sets  |  
										| 
										
										Operating Conditions  | 
										5ºC ~ 50ºC 
										(41ºF ~ 122ºF) 10 ~ 90% R.H.
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										Power Source  | 
										6pcs size 
										AAA Alkaline Battery (large current) 
										batteries.  |  
										| 
										
										Battery Life  | 
										Approx. 8 
										hours by using alkaline (large current)
										batteries (without backlight or Alarm 
										function).
 For long time data logging, please use 
										AC adapter.
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										Size  | 
										158(L) 
										¡Á72(W) ¡Á35(H)mm  |  
										| 
										
										Weight  | 
										Approx. 255g 
										(including batteries)  |  
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										Accessories  | 
										Instruction 
										Manual, Battery, AC Adaptor 
										(110Vor220V), Software CD Rom, RS232 Cable & Carrying 
										case.
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