即使在无菌和卫生条件下,也能可靠地在线测量溶解氧。高信号稳定性。模块式设计简化了维护工作。特殊薄膜带钢网和PTFE涂层。可灭菌、可加压加热、CIP兼容。也适用于危险区域。
结实耐用、卫生不锈钢设计的传感器。高精度和低检测限值。特殊薄膜的存在使维护简单且快速。
即使在无菌和卫生条件下,也能可靠地在线测量溶解氧。高信号稳定性。模块式设计简化了维护工作。特殊薄膜带钢网和PTFE涂层。可灭菌、可加压加热、CIP兼容。也适用于危险区域。
应用
生物技术、制药行业、发酵、各种分析化学领域
技术参数
Range | pO 2 < 1200 mbar |
Detection limit | 6 ppb |
Accuracy | 1 % + 4 ppb |
Response time at 25 °C (air –> N 2 ) | 98 % full scale < 90 s |
Signal in ambient air | 50 … 110 nA |
Residual signal in O 2 -free medium | ≤ 0.1 % of signal in ambient air |
Flow dependence | ≤ 5 % |
Perm. pressure range (measurement) | 0.2 … 6 bar absolute |
Mechanical pressure resistance | max. 12 bar absolute |
Perm. temp range (measurement) | 0 … 80 °C |
Temp range (stability) | –5 … +140 °C (steam sterilizable/autoclavable) |
O-ring material | silicone (FDA&USP Class VI tested) |
Membrane material | PTFE/silicone/PTFE, FDA compliant (reinforced with steel mesh) |
Process-wetted sensor parts | 1.4404 stainless steel (material certificate 3.1B) |
Surface roughness | N 5 (RA < 0.4 µm) |
Temperature detector | NTC 22 kohms |
Interior body incl. sensing electrodes | replaceable (ZU 0567) |
Process adaptation | Pg 13.5 |
Sensor cap | VP (VarioPin) |
ATEX Certificate | II 1/2 GD Ex ia IIC T6 / T5 / T4 / T3 |
Certificates | 3A, 3.1B (EN 10204) |