Allow up to 5 days for fianl calibration before this is shipped out.
The Radstar 300 series professional CRM is the top choice by Home Inspectors & Environmental Testing Companies.
* Install on Windows operating systems, on
other operating systems like Mac, you may have to use a PC Emulator software to
run the Radstar Software
Accuracy |
less than 10% deviation |
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 |
plus or minus 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 |
Shows Alpha Counts |
Yes |
Calculates Average Measurement |
Yes |
Data Transfer Software (Windows) |
RadStar Data Capture Utility Version 4.1 |
Tilt Switch |
Yes |
A/C Power Fail Detection |
Yes |
Key Switch Lock-out |
Yes |
Physical Dimensions |
7"H x 8"W x 4.5"D |
Weight |
2.5 pounds |
Color |
Green & Black |
Operating temperature |
50° to 90°F |
Operating humidity |
0 to 80% RH non-condensing |
Display |
None |
Operating Indicators |
Green A/C Power, Red Testing LED |
Output |
RS-232 serial port |
Battery Operation |
5 to 8 days; internal NiCad |
Battery Recharge Time |
12 Hours |
Power Supply |
AC Wall Transformer (110vAC to 12vDC 800mA) |