| Systems | Indicator Unit / Alarm Unit | V3 series |
| Semiconductor Gas Detector | PS-7 | |
| One-point Type | CO indicator & Alarm | KS-7D |
| Oxygen Indicator & Alarm | KS-7O | |
| One-point Type Gas Alarm System | NV-100C | |
| NV-100H | ||
| NV-100D | ||
| NV-100S | ||
| NV-100M | ||
| Desktop Type Gas Detector | PGD-120 | |
| Multi-point Type | Multi-point Type Gas Alarm System | UV-810 |
| NV-500 | ||
| Simple Multi-point Type Gas Alarm System | B-770 | |
| Gas Detector with Display | Fixed Gas Detector (Diffusion Type) | KD-12 |
| Fixed Gas Detector (Extractive Type) | PD-12 | |
| Semiconductor Gas Detector | PS-7 | |
| Gas Detector | Fixed Gas Detector (Diffusion Type) | KD-12 |
| CO indicator & Alarm | KS-7D | |
| Oxygen Indicator & Alarm | KS-7O | |
| Fixed Gas Detector (Extractive Type) | PD-12 | |
| Semiconductor Gas Detector | PS-7 | |
| Fixed Gas Detector (Diffusion Type) | KD-14 | |
| Fixed Gas Detector (Extractive Type) | PD-14 | |
| Gas Detector | KD-2A/KD-3A | |
| KD-5A/KD-5B | ||
| PE-2CC/PE-2DC | ||
| KS-2D/KS-2O | ||
| PS-2OP/PS-2OE | ||
| Others | Abnormal Temperature Detection System | ESM-100/NC-80/NC-100/NC-120 CAN-NETSU-KUN |
| Multi-point Type Odor Monitor | V-819 |
