Capacity : 1 dosimeter per loading
Cycle time : 20 s with normal TTP
Light detection system :
l Dynamic range: 7 decades.
l Warmup time: 30 min
l Linearity: <1% deviation
l Stability: <1.0µGy STD DEV of 10 consecutive readings
l Dark Current: <50µGy 137Cs equivalent
Test light:
l Stability: <0.5% STD DEV of 10 consecutive readings Color: blue (wavelength 470 nm)
Dosimeter heating system:
l Method: contact heating with linear Time/Temperature profile (TTP)
l Temp. reproducibility: +1oC
l TTP parameter limits:
Ø Preheat temp: 15oC to 400 oC
Ø Preheat time: 0 to 999s
Ø Acquisition temp: 15 oC to 400 oC (option 600 oC)
Ø Acquisition time: 31/3 to 400s
Ø Acquisition ramp rate: 1 oC/s to 50 oC/s
Ø Anneal temp: 15 oC to 400 oC
Ø Anneal time: 0 to 999 s
High voltage:
l Ran2ge: 500V to 1200V
l Stability: +0.005%
Units: nC;gU;mrad;mrem;mGy;Gy;µSv;mSv;Sv
Standard Planchet:
l Ribbon (chip): 6.4 mm (1/4”) sq. recessed
Reliability:
l Mean Time Between Failures (MTBF): 500 hrs or 25:000 cycles whichever occurs first.
l Built-in self test and diagnostics
Environmental requirements:
l Electrical: 100/120/220/240V AC: 50/60Hz.
l Gas: N2: pressure 2 bar (30 psi) +20%:
l Operating temperature range: 15oC to 35 oC
l Storage temperature range: -10 oC to 60 oC
l Shock: withstands 20mm drop on to concrete surface
l Humidity: functions within specifications after 24 hr exposure to 90% RH and subsequent 6 hr recovery
l Light intensity: maintains specifications in up to 1000 lux with cover in place.
Weight : 25kg