I raro i te rereketanga o te pehanga kua tohua i waenga i nga taha e rua o te kakahu perehi, ka taea te tatau te uruhanga wai e rite ana ma te rōrahi o te wai i runga i te mata papanga perehi mo ia wa wae.
GB/T24119
1. Ko te rawhi tauira o runga me raro ka tango i te 304 te tukatuka kowiri tira, kaua rawa e waikura;
2. Ko te tepu mahi he konumohe motuhake, he maama me te ma;
3. Ka tangohia e te casing te hangarau tukatuka peita peita whakarewa, he ataahua me te atawhai.
1. Te horahanga permeable: 5.0×10-3m²
2. Ahu: 385mm×375mm×575(W×D×H)
3. Te awhe kapu ine: 0-500ml
4. Te awhe tauine: 0-500±0.01g
5. Waati: 0-9H, taumira 1/100S