GR1 Series
The GR1-A™ can be connected to a PC. The Q4-GRI uses CZT technology, providing < 2% energy resolution. The GR1 also uses CZT with a built-in amplifier, shaping amplifier, baseline restorer and HV supply.
Availability: Commercially Available
| Manufacturer |
| Kromek Group plc |
| Product Name |
| GR1 Series |
| Detection Category |
| Radiological/Nuclear |
| Detection Principle |
| Semiconductors; |
| Detection Method |
| Semiconductors; |
| Application |
| Identifiers; |
| Product Model Number |
| GR1-A, GR1-A+, Q4-GR1, GR1, GR1+ |
| Equipment Type |
| Instrument |
| Product Synopsis |
| The GR1-A™ can be connected to a PC. The Q4-GRI uses CZT technology, providing < 2% energy resolution. The GR1 also uses CZT with a built-in amplifier, shaping amplifier, baseline restorer and HV supply. |
| Availability |
| Commercially Available |
| Technology Readiness Level (TRL) |
| 9 |
| User Feedback Sources |
| Indifferent/No user feedback |
| Dimensions |
| GR1A, GR1: 1 x 1 x 2.5 in (2.5 x 2.5 x 6 cm)
Q4-GR1: 12 x 8 in (30 x 21 cm) |
| Weight |
| <1 lb.; <50 lbs.; GR1A, GR1: 0.13 lbs (60 g)
Q4-GR1: 48.5 lbs (22 kg) |
| Power Requirements |
| AC/DC Line Power; Powered via USB |
| Transportability |
| Pocket Size |
| Ruggedness |
| None |
| Operating Conditions |
| 0 to 40°C (32 to 105°F) |
| Consumables |
| None |
| Data Analysis Support Equipment |
| PC, MultiSpect Analysis™ software |
| Communications Interface |
| mini USB |
| Expected Operational Life |
| 10 years |
| Shelf Life |
| >5 years |
| Radiological Targets |
| Gamma |
| Number of Library Entries |
| GR1A: 400 nuclides, Q4-GR1: 50 nuclides, 416 isotopes. |
| Adaptability |
| Yes; user can add new targets to detector with support |
| Sample Introduction |
| Radioactive Particle |
| Sensitivity/Detection Limits |
| CPS; µSv; 30 keV to 3 MeV |
| Start Up Time (From Cold Start To Sample Ready) |
| 5 minutes |
| Response Time (Sample Application To Output) |
| <1 minute |
| Total Run Time |
| Continuous |
| Software Control |
| On-board, PC |
| Other Operational Parameters |
| Has 4096 channels. Three MCX connectors provide energy and timing outputs and gate inputs. |
| Training Required |
| <1 day training |
| Training Available |
| No |
| Manuals Available |
| User's Manual |
| Warranties |
| 1 year |
| IATA Shipping Restrictions |
| No |
| Data File Type Format |
| SPE, CSV |