The state of Saxony-Anhalt intends to renew the measurement technology for monitoring air quality. For this purpose, eight measuring devices are required for the continuous, optical measurement of the particulate matter concentration for PM2.5 and PM10 with variable sampling in the ambient air. The devices must be certified according to DIN EN 15267 and suitability tested according to DIN EN 16450:2017.

The state of Saxony-Anhalt intends to renew the measurement technology for monitoring air quality. For this purpose, eight measuring devices are required for the continuous, optical measurement of the particulate matter concentration for PM2.5 and PM10 with variable sampling in the ambient air. The devices must be certified according to DIN EN 15267 and suitability tested according to DIN EN 16450:2017. Furthermore, a training of the technicians at the client's premises must be offered. This training must include at least the device design, the operation and adjustment of the equipment, the performance of maintenance and repair work and calibrations and adjustments. The training must take place before the start of the acceptance test. It can be assumed that there will be about 10 participants. The date(s) is/are to be agreed with the client in advance. The offer must also include a price list for all spare and wear parts to be replaced within 2 years in accordance with the maintenance instructions. The provider guarantees these prices for at least one year after the order has been placed. The client reserves the right to order spare parts from this list at the prices quoted when placing the order. Optionally, the offer must be accompanied by the price for eight roof penetrations matching the offered device, consisting of a roof flange and a stainless steel cable bushing. The client reserves the right to order these at the specified prices when placing an order.