19
Display:
Approx. 4in by 2.2in resistive touch screen
Numeric Display:
Five digits, numerals 1.35in tall
Operating Ranges
•
AM-7149
: 0.2 - 16,000 mR/hr (2.0 - 160,000 µSv/hr) Using an Internally Mounted LND 7149 Energy
Compensated GM Detector. External mounting also available
•
AM-7128
: 15µR/hr – 200 mR/hr (0.2 - 2000 µSv/hr) Using an Internally Mounted LND 7128 Energy
Compensated GM Detector. External mounting also available
•
AM-71313
: 0.1 to 1500 mR/hr (0.5 - 15,000 µSv/hr) Using an Internally Mounted LND 71313 Energy
Compensated GM Detector. External mounting also available
•
AM-1X1NAI
: 1 µR/hr to
10
mR/hr (0 µSv/hr –
0.1
mSv/hr) Using an Externally Mounted 1X1 NaI(Tl)
Scintillation Probe
•
AM-2X2NaI
: 0.1 µR/hr to
2
mR/hr (0 –
20
µSv/hr) Using an Externally Mounted 2X2 Nal(Tl) Scintillation
Probe
Maximum Cable Lengths:
GM Probes - 100ft, Scintillation Probes - 50ft
High Voltage:
Adjustable from 200 to 1200 Volts in increments of 0.1 V
Threshold:
Adjustable from 0 to 2000 mV in increments of 1 mV
Dead Time:
Adjustable in increments of 0.01 uSec
Calibration Constant:
Infinitely adjustable in increments of 0.001 cps per mR/h
Base Units:
µR/h, mR/h, µSv/h, mSv/h, cpm, kcpm, cps, and kcps
Autorange:
Will not go below base selected base unit
Averaging Time:
Automatic based on incoming count rate, from 4 to 20 seconds:
Greater than 400 cps, averaging time = 2 sec
201 to 400 = 4 sec
101 to 200 = 6 sec
68 to 100 = 8 sec
51 to 67 = 10 sec
41 to 50 =12 sec
35 to 40 =14 sec
30 to 34 =16 sec
26 to 39 =18 sec
Less than 25 = 20 sec
Power:
External 12VDC
Battery:
Internal SLA battery, will run unit for approximately 7.5 hours at background
Communications:
USB, Ethernet
Supported Detectors:
GM, Energy-Compensated GM, NaI, CsI, LaCl, LaBr, and all other scintillation detectors
Appendix A: Technical Specifications