Retail Price

$69.99

$89.99

$104.99

$149.99

$159.99

$299.99

Sensor

Semi-Conductor

Semi-Conductor

Semi-Conductor

Semi-Conductor

Semi-Conductor

PT Core™ Fuel-cell

BAC Range

.00 - .40%

.000 - .400%

.00 - .40%

.00 - .40%

.000 - .400%

.000 - .400%

Output Method

%BAC

%BAC

%BAC

%BAC

%BAC

%BAC;  mg/L or ‰BAC

Display

2 digit LED

4 digit LED

3 digit LED

3 digit LED

4 digit Blue Back-Lit LCD

4 digit Orange Back-Lit LCD

Power Supply

2 AA Batteries

9V Alkaline

9V Alkaline

9V Alkaline

9V Alkaline

2 AA Batteries

Housing

Shock Resistant, Molded Plastic

ABS Impact Resistant Material

Shock resistant, molded plastic

Shock resistant, molded plastic

ABS Impact Resistant Material

Shock resistant, molded plastic

Weight

140 grams

180 grams

200 grams

200 grams

180 grams

150 grams

Dimensions (L*W*H)

5 x 1.75 x .75 in
(130 x 45 x 20 mm)

2.36 x .79 x 3.94 in
(60 x 20 x 100 mm)

4.72 x 2.36 x .98 in
(120 x 60 x 25 mm)

4.72 x 2.36 x .98 in
(120 x 60 x 25 mm)

2.36 x .79 x 3.94 in
(60 x 20 x 100 mm)

5 x 2.63 x 1.25 in
(130 x 70 x 35 mm)

Batteries Included

No

No

No

Yes

No

Yes

Battery Life

150-300 tests ¹

100-200 tests  ¹

Over 300 tests ¹

Over 300 tests ¹

100-200 tests  ¹

200 tests ¹

Menu Options

No

No

No

No

No

Yes

Warm Up Time

30-45 Seconds ¹

15-60 Seconds ¹

20 Seconds ¹

20 Seconds ¹

60 Seconds ¹

10-20 Seconds ¹

Air Sample

5 Seconds

5 Seconds

5 Seconds

5 Seconds

5 Seconds

5 Seconds (Adjustable from 3-8 seconds)

Recovery Time

5 Seconds ¹

4-5 Seconds ¹

3 Seconds ¹

3 Seconds ¹

4-5 Seconds ¹

5-10 Seconds ¹

Auto Shut Off

Yes

Yes

Yes

Yes

Yes

Yes

Operating Temp Range

50-104° F
(10-40° C)

50-104° F
(10-40° C)

50-104° F
(10-40° C)

50-104° F
(10-40° C)

50-104° F
(10-40° C)

50-104° F
(10-40° C)

Accuracy

±0.01% @ 0.02% Solution ²

±0.01% @ 0.02% Solution ²

±0.01% @ 0.10% BAC ²

±0.01% @ 0.10% BAC ²

±0.01% @ 0.02% Solution ²

±0.005% @ 0.05% BAC ²

Sensor Recognition Technology
Monitors for certain types of abnormal sensor conditions.

Yes

Yes

Yes

Yes

Yes

No

AirCheck Technology
Electronic airflow sensor ensures the user exhales through the mouthpiece over the 4-5 second exhale; prevents an intentional short exhale which could affect accuracy.

No

Yes

No

Yes

Yes

No

Advanced PressureCheck Technology
Ensures that the user blows with enough force to start a test and also ensures that they continue to blow through the unit throughout the entire test; prevents an intentional short exhale which could affect accuracy.

No

No

No

No

No

Yes

TempCheck Technology
Will display "hot" or "cool" to warn if the temperature is outside of the optimal testing range, which ensures enhanced accuracy.

No

No

No

No

Yes

No

Temperature Display in °F or °C

n/a

n/a

n/a

n/a

Yes

Yes

# of Mouthpieces Included

3

5

5

5

5

5

1 Year Limited Warranty

Yes

Yes

Yes

Yes

Yes

Yes

Calibration

Required Periodically ³

Required Periodically ³

Required Periodically ³

Required Periodically ³

Required Periodically ³

Required Periodically ³

Operation

Single Button

Single Button

Single Button

Single Button

Single Button

Three Button