Diode Detector Inputs
Quantity: 4 per pod.
Connector Type: LEMO coax. Note: Compatibility with BNC detectors maintained by appropriate adapters.
Detector Temperature Compensation: Auto, within 0.1 °C (negative detector current only)
Calibration: User calibrated against ion chamber standard Repeatability: ± 0.2% or ± 0.1 cGy
Detector Requirements: n or p type diodes responding between 5 to 100 nC/Gy
Polarity: Bipolar, i.e., measures positive or negative detector current
Current Limit: ± 40 nA average radiation current or 1.0 nC per radiation pulse
Leakage: Auto compensation
Warm-up Time: < 30 seconds
Environmental Temperature: 15° C to 32° C
Relative Humidity: 10% to 90% rh, non-condensing

Component Definitions, size and weight
Detector Pod: Measure dose received by diode detectors, 4 diodes per pod; 7x12x3 cm, 340 gm
Control: User keypad and display module for start and display of dosimetry measurements; 14x16x3.5 cm, 780 gm
Printer: Seiko Thermal DPU-414, serial port to Display, 9x320 dots/line, 40 column=9 cm; 16x17x6.6 cm, 580 gm

Component Configurations

System	PC-Based	Control Module Based
User interface	PC (user provided)	Display Module
Detector Pod(s)	1	1
Printer	1*	1*
Model Number	1137000-0	1137000-0

* Optional Accessories sold separately

Power
Control Module, Detector Pod: Share 18 VDC converter operating on 100-240 VAC 47-63 Hz mains
Electrical Isolation: Medically approved power supply

PC Software (Distributed on CD with all systems)
Dose Range: 0 to 9.999 Gy; 0 to 999.9 cGy; 0 to 999.9 R
PC: Windows 95/NT4 or higher, Calibration, Measurement, Spreadsheet Analysis, Reports, TBI database
Display Firmware: Field updateable, Calibration, Measurement, Password protection

Display Module
Dose Range: 0 to 9.999 Gy; 0 to 999.9 cGy; 0 to 999.9 R
Control Module: LCD, 2 line, 16 character/line, 8 mm character height, adjustable backlight and contrast
Keypad: 5 control keys – Function, Enter, Stop, Print, Increment 12 energy keys (also serve as numeric key entry)
Measurement: 2 keystroke, select Energy key to start measuring, select Stop when finished.
Functions: Calibration, Temperature Coefficient Measurement, Password protection, self diagnostics
Control Module  Firmware: Field updateable