Riken GD-70D+ NH3

Riken Keiki Riken GD-70D+ NH3 — Gas Detection. It is normally installed in the protected space, on the person, or at a fixed detector point according to the listed system. Its primary purpose is to detect hazardous gas, oxygen condition, smoke, heat or another safety-related atmosphere or fire indication. Fixed, portable, open-path, smoke and heat detectors use different sensing principles, so calibration and testing must match the actual sensor type. The model designation identifies the listed configuration, but no additional meaning is inferred from the model code beyond the information supplied in the source record. For exact ratings, dimensions, settings, capacities, materials and variant-specific limits, refer to the manufacturer documentation for the exact figure.