Umvavanyi we-DRK812H we-permeability wamanzi usetyenziselwa ukulinganisa ukufikeleleka kwamanzi kwimpahla yokhuseleko lwezonyango kunye namalaphu adibeneyo, njenge-canvas, i-tarpaulin, i-tarpaulin, ilaphu lentente, kunye nelaphu lempahla yemvula.
Ukuthobela iMigangatho:
I-GB 19082-2009 Iimfuno zobugcisa zempahla yokhuseleko lwezonyango olulahlwayo 5.4.1 Ukungangeni kwamanzi;
I-GB/T 4744-1997 Ilaphu le-Textile_Ukumiselwa kokunganyanzeki kovavanyo loxinzelelo lwe-hydrostatic;
I-GB/T 4744-2013 yoVavanyo lweNtsebenzo yokuNgena manzi kunye noVavanyo lwe-Hydrostatic Pressure Method;
AATCC127 kunye neminye imigangatho.
IParameter yoBugcisa:
1. Bonisa kunye nokulawula: umboniso wesikrini sokuthinta umbala kunye nokusebenza, ukusebenza kweqhosha lentsimbi ehambelanayo;
2. Indlela yokulinganisa isampuli: i-pneumatic;
3. Uluhlu lokulinganisa: 0~300kPa (30mH2O); 0~50kPa (5mH2O) ngokuzithandela;
4. Isisombululo 0.01kPa (1mmH2O);
5. Ukuchaneka komlinganiselo: ≤±0.5% F•S;
6. Amaxesha okuvavanya: ≤20 iibhetshi * amaxesha angama-30, khetha umsebenzi wokucima;
7. Indlela yokuvavanya: indlela yoxinzelelo, indlela yoxinzelelo oluqhubekayo, indlela ye-flexure, indlela yokungena;
8. Ukubamba ixesha lendlela yoxinzelelo oluqhubekayo: 0~99999.9S; ukuchaneka kwexesha: ±0.1S;
9. Indawo yesibambi sesampulu: 100cm²;
10. Uluhlu lwexesha lexesha lovavanyo lilonke: 0~9999999.9, ukuchaneka kwexesha: ±0.1S;
11. Isantya soxinzelelo: (0.5~100) kPa/min (50~10000mmH2O/min) ukusetwa kwedijithali;
12. Ngojongano loshicilelo;
13. Ubuninzi bokuhamba: ≤200ml / min;
14. Ukunikezelwa kwamandla: AC220V, 50Hz, 250W;
15. Imilinganiselo epheleleyo (L × W× H): 380 × 480 × 460mm (L × W× H);
16. Ubunzima: malunga ne-25kg;