德國(guó)Knick SE 706 溶解氧傳感器 - SE 706

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即使在無(wú)菌和衛(wèi)生條件下，也能可靠地在線測(cè)量溶解氧。高信號(hào)穩(wěn)定性。模塊式設(shè)計(jì)簡(jiǎn)化了維護(hù)工作。特殊薄膜帶鋼網(wǎng)和PTFE涂層?？蓽缇?、可加壓加熱、CIP兼容。也適用于危險(xiǎn)區(qū)域。

一、SE 706 溶解氧傳感器描述：

SE 706 溶解氧傳感器是結(jié)實(shí)耐用、衛(wèi)生不銹鋼設(shè)計(jì)的傳感器。高精度和低檢測(cè)限值。特殊薄膜的存在使維護(hù)簡(jiǎn)單且快速。

二、SE 706 溶解氧傳感器應(yīng)用：
生物技術(shù)、制藥行業(yè)、發(fā)酵、各種分析化學(xué)領(lǐng)域

三、SE 706 溶解氧傳感器技術(shù)參數(shù)：

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)