RadStar Radon Monitor Specifications

RS300

Measurement

Radon Gas

Radiation Detected

Rn-222 Alpha

Principle of Operation

Pulsed Ionization Chamber

Units

pCi/L

Sensitivity (counts per hour)

0.27 cpm/pCi/l (min. 64 cph @ 4 pCi/l)

Dynamic Range

0.5 to 150 pCi/L

Linearity

+/- 10% Best straight line (48 hr. test)

Lower Limit of Detection

0.5 pCi/L

Data Storage (nonvolatile)

Up to 240 readings, wrap on overrun

Sampling Mode

Passive diffusion

Measurement Interval

1 hour

Maximum Number of Intervals

240

Continuous Measurement Range

1 hour to 10 days

12-Hour Test Delay

Yes

24-Hour Test Delay

Yes

Shows Minimum Radon

Yes

Shows Maximum Radon

Yes

Shows Alpha Counts

Yes

Calculates Average Measurement

Yes

Data Transfer Software (Windows)

RadStar Data Capture Utility Version 3.4

Tilt Switch

Yes

A/C Power Fail Detection

Yes

Key Switch Lock-out

Yes

Display Blackout

n/a

Battery Saver Mode

No

Hourly Humidity Measurement

No

Hourly Temperature Measurement

No

Physical Dimensions

7"H x 8"W x 4.5"D

Tripod Mounts

Yes

Weight

2.5 lbs

Color

Green/Black

Operating temperature

50 - 90º F

Operating humidity

0% - 80% rH non-condensing

Temperature Sensor Range

n/a

Humidity Sensor Range

n/a

Display

None

Operating Indicator(s)

Green A/C Power, Red Testing LEDs

Output

RS-232 serial port

Battery Operation

8 days; internal NiCad

Battery Recharge Time

12 Hours

Power Supply

AC Wall Transformer - 12 VDC 800ma