Overview Financials News + Filings Key Docs Charts Ownership Insiders
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| In millions, except per share items | Dec-31-18 | Dec-31-17 | Dec-31-16 | Dec-31-15 | Dec-31-14 | Dec-31-13 | Dec-31-12 | Dec-31-11 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Revenues |
| Gas detection devices | | | 8.2 | 8.8 | 9.2 | 8.9 | 9.6 | 6.9 |
| Environment controllers | | | | 0.7 | 0.6 | 0.7 | 0.8 | |
| Field Servers | | | 10.4 | 10.8 | 9.6 | 8.7 | 8.4 | 7.6 |
| Environmental controllers | | | 0.6 | | | 0.7 | | 1.0 |
| |
| Mix |
| Gas detection devices | | | 42.5% | 43.4% | 47.5% | 48.6% | 51.2% | 44.6% |
| Environment controllers | | | | 3.3% | 2.9% | 4.0% | 4.3% | |
| Field Servers | | | 54.3% | 53.3% | 49.6% | 47.3% | 44.5% | 49.1% |
| Environmental controllers | | | 3.1% | | | 4.0% | | 6.3% |
| |
| Growth |
| Gas detection devices | | | -7.6% | -3.8% | 2.9% | -7.1% | 38.6% | 5.4% |
| Environment controllers | | | | 20.5% | -24.6% | -7.7% | | |
| Field Servers | | | -3.7% | 12.8% | 10.5% | 4.0% | 9.6% | 10.7% |
| Environmental controllers | | | | | | | | 4.2% |
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