| Input Sensitivity |
0.050V |
| External CPM/Dose Switch |
External Switch selects CPM mode or Dose Linearized mode for the probe selected |
| Ranges - Internal - Auto-Ranging |
0-.2 | 0-20 | 0-200 | 0-2000 mR/H- 4 Ranges |
| Ranges - External - Auto-Ranging |
0-.2 | 0-20 | 0-200 | 0-2000 mR/H- 4 Ranges
0-500 | 0-5000 | 0-50,000 | 0-500,000 CPM - 4 Ranges |
| Calibration Controls |
Each mode & range has separate non-interacting controls |
| MEETS NUCLEAR MEDICINE REQUIREMENTS |
|
| Diagnostics |
HV Out of Range, Battery Low, Probe Over Range |
| Range Adjustment |
Auto-Ranging |
| Electrical Non-Linearity |
+- 5% of Full Scale |
| Response Time |
Optimized for Each Range |
| Drift |
<5% |
| Audio |
On-Off Front Panel Switch, water and solvent resistant |
| Environmental |
-20° F[-28° C]-140° F[60° C] | 5-95% RH IPX4 Housing |
| High Voltage |
Adjustable 300-1500 VDC|Regulation +-1% |
| Low Voltage |
+5 VDC & -5 VDC Regulation +-0.5% |
| Battery |
6 "AA" Alkaline-400 hours nominal |
| Meter |
3 High Torque, 3.5" w/LED indicators in face for range probe saturation, HV out of range and low battery |
| Circuitry |
100% Digital Microprocessor Controlled |
| Dimensions |
5.25" (14cm) H x 4" (10cm) W x 7" (18cm) L |
| Weight |
2.5 lbs. (1.2 Kilos) |
| Probes |
Internal - Energy Compensated GM 0-2000 mR/hr, 550 vdc
External- Supports all Johnson Probes |