| Source |
14C (0.130 mCi); 210Bi (0.0255mCi); 60 Co |
| Sensitivity |
3900-21% effic; 2500-21% effic; 16 cps/mR/hr |
| Background (cpm) |
10 to 20 |
| Range |
0 to 50 mR/hr; 0 to 500 mSv/hr |
| Display |
analog bar graph |
| Function |
audible/visible counter |
| Detector |
9 mm dia GM tube with mica end window |
| Window |
1.5 to 2.0 mg/cm2 thick mica |
| Accuracy |
±15% of reading (referenced to Cs-137) - Typically |
| Dimensions |
5-¾"W x 2-4/5"H x 1-½"D |
| Output |
earphone jack for audio or ds pulse out for datalogging |
| Brand |
Radiation Alert |
| Manufacturer number |
MONITOR4-USV |
| Model |
MONITOR4-USV |
| Power |
One 9 V battery |