Dräger Alcotest 6820 Instruction Manual

Dräger Alcotest 6820 35
Technical data
Waiting time until device is ready to use
1. Measurement approx. 2 s
after a previous measurement with:
(breath alcohol concentration is indicated)
0.25 mg/L 20 s
0.50 mg/L 40 s
1.00 mg/L 80 s
> 1.5 mg/L 120 s
after a previous measurement with:
(blood alcohol concentration is indicated)
0.50 ‰ 20 s
1.00 ‰ 40 s
2.00 ‰ 80 s
> 3.00 ‰ 120 s
Values for other units of measurement can be calculated
accordingly (see section 11 on page 34).
Calibration every 6 months
Dimensions
65 mm x 147 mm x 39 mm (W x H x
D)
Weight approx. 260 g
Power supply
Batteries 2 x 1.5 V alkaline type
(AAA, LR6, AA)
approx. 1500 measurements or,
rechargeable batteries 2 x 1.2 V NiMH
(AAA, LR6, AA)
Interface USB,
for data transfer to PC
Protection class IP 54
CE mark Electromagnetic Compatibility
Directive (89/336/EEC)

Dräger Alcotest 6820 Specifications

General

Operating Temperature	-5 to +50 °C
Display	Backlit LCD
Sensor Type	Electrochemical sensor
Storage Temperature	-20 to +60 °C
Data Storage	5000 test results
Humidity Range	10 to 95 % RH, non-condensing
Battery Life	Approximately 1500 tests
Interface	USB
Warm-up Time	Approximately 6 seconds
Sample Method	Breath sampling