|
Details
|
Technical Data
|
|
Principle of measurement
|
Electrochemical Sensor, alcohol-specific
|
|
Measurement Range (BrAC)
|
0.000mg/L〜1.500mg/L
|
|
Resolution
|
0.0001 mg/L
|
|
Accuracy:
Max. Measuring error, in relation to the ethanol standard
|
Ethanol Vapor Concentration
C /(mg/L)
|
Deviation
|
|
C<0.400
|
±0.020mg/L
|
|
0.400≤C<1.000
|
±5%
|
|
C≥1.000
|
±20%
|
|
Repeatability of Indicating Value
|
Ethanol Vapor Concentration
C /(mg/L)
|
Deviation
|
|
C<0.400
|
0.007mg/L
|
|
0.400≤C<1.000
|
1.75%
|
|
C≥1.000
|
6%
|
|
Calibration
|
Every 6 months
|
|
Temperature range- operation
|
-5… 〜 45…
|
|
Temperature range-storage
|
-30… 〜 70…
|
|
Optimum Storage Conditions
|
Temperature ： 20 ± 5 、Humidity F<80%RH、Pressure ：86kPa〜106kPa
No vapor or electromagnetic disturbances in the environment are influencing the normal working conditions of the device
|
|
Blowing Time
|
3 seconds （breath flow ：≥ 20L /min）
|
|
Warm-up Time
|
6 seconds after switching on
|
|
Recovery Time
|
1-5 minutes, depends on Ethanol Vapor Concentration
|
|
Analysis Time
|
Less than 10 seconds
|
|
Display
|
2.8 inch color touch screen
|
|
Memory Capacity
|
Stores 4000 measured values with date and time
（data can be transferred to a PC or printer）
|
|
Communication Method for Printer
|
Bluetooth
|
|
Printer
|
Micro Thermal printer
|
|
Dimensions(L x W x H)
|
Approx. 190mm × 82mm × 36mm
|
|
Number of Measurements per Battery Pack
|
More than 500 times （under ambient conditions）
|
|
Operation Voltage
|
State of charging
|
State of operation
|
|
DC10~14V
|
DC 6.3~8.4V
|
|
Batteries
|
2000mAh/7.4V Lithium-ion-battery
|
|
Weight
|
Approx. 470g （including printer, batteries, paper roll）
|
PRODUCTS
LATEST NEWS
