德国Knick SE 706 溶解氧传感器 - SE 706

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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。

一、SE 706 溶解氧传感器描述：

SE 706 溶解氧传感器是结实耐用、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。

二、SE 706 溶解氧传感器应用：
生物技术、制药行业、发酵、各种分析化学领域

三、SE 706 溶解氧传感器技术参数：

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)