Now with Set Up Delay feature. With one click you can drop either the first 12 or 24 hours off of the test reading.
| Measurement |
Radon Gas (Rn-222 Alpha) |
| Principle of Operation |
Pulsed Ionization Chamber |
| Units |
picoCuries per Liter |
| Sensitivity |
0.27 cpm/pCi/L |
| Dynamic Range |
0.5 to 150 pCi/L |
| Linearity |
±10% Best straight line |
| 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 |
No |
| 24-Hour Test Delay |
No |
| Shows Alpha Counts |
Yes |
| Calculates Average Measurement |
Yes |
| Data Transfer Software (Windows) |
RadStar Data Capture Utility Version 3.1 |
| Tilt Switch |
Yes |
| A/C Power Fail Detection |
Yes |
| Key Switch Lock-out |
Yes |
| Battery Saver Mode |
No |
| Hourly Humidity Measurement |
No |
| Hourly Temperature Measurement |
No |
| Physical Dimensions |
7"H x 8"W x 4.5"D |
| Weight |
2.5 lbs |
| Color |
Green/Black |
| Operating temperature |
50° to 90°F |
| Operating humidity |
0 to 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 |
5 to 8 days; internal NiCad |
| Battery Recharge Time |
12 Hours |
| Power Supply |
AC Wall Transformer - 12 VDC 800mA |
Includes cable (serial / USB connectors), cable driver mini-disk and fullsized CD with software to download data.
