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Aĺһyʽwzyx ĺһwzyERUN-PG71S4&ERUN-PG71A4
ԔϢ| ԃrƷA ̖ERUN-PG71S4&ERUN-PG71A4 ӹ yʽ yһ̼⡢ȼ yܡ3%F.S. 푑rgT9020 yһ̼ȼ yܡ3%F.S.
ĺһwzyxһÁͬrzy@ʾ飨ȼw䡢һ̼@ķNҊwĝֵӈľ܃xx@ķNw̷ֵ͈һ㶼оwҪՇҘ˜ʡGB/T 50493-2019 ʯͻȼwжwzyOӋ˜ʡеĵ5.5ڌڜyֵOPҪҎ(gu)ĺһwxOֵ˜£
1һ̼CO
һOֵСڵ100%OELOֵСڵ200%OEL
2H2S
һOֵСڵ100%OELOֵСڵ200%OEL
3O2
h(hun)^Oֵ˞23.5%VOLh(hun)ǷOֵ˞19.5%VOL
4飨ȼwCH4
ȼwһOֵСڻ25%LELOֵСڻ50%LEL
ĺһwzyxֵ˜̖ wQ Oֵֵ ALһֵ͈ AH߈ֵ 1 һ̼CO 16ppm 32ppm 2 H2S 6.5ppm 13ppm 3 O2 19.5%VOL 23.5%VOL 4 飨ȼwCH4 25%LEL 50%LEL ĺһwx(sh)ֵԔ
1һ̼OELֵһԷ֞NB(ti)քeǺβ2000mķǸԭԼ2000m~3000mͺΣ3000mĸԭY҇F(xin)Ͻ^(sh)xʹõ^(q)̎2000mµķǸԭ^(q)OELx÷Ǹԭ^(q)Ĕ(sh)ֵ
2һ̼ķǸԭ^(q)OELֵrgәƽSPC-TWAͶ̕rg|SPC-STEL(j)GB/T 50493ҪxPC-TWAֵһ̼AOֵ
3Ҙ˜Ҏ(gu)һ㶼Dzõĺÿmg/m3ijһжwĝֵλճʹ^ͨTʹðf֮һppmwĝȆλߓQPϵ飺f֮һppm=ÿםmg/m322.4ٳԓwķ
4ͬwֵALһֵ͈ģʽ|l(f)ʽСڻڃxAO(sh)ֵ
5ıըOޞ5.0%~15.4%VOLըLEL5.0%VOLҲ50000ppm25%LEL1.25%VOL12500ppm50%LEL2.5%VOL25000ppmֳʽĺһwg(sh)
a(chn)Ʒ̖ERUN-PG71A4Uɢʽ&ERUN-PG71S4ʽ
̷ֱʣO20-30%vol0.01%volM늻Wԭ
CH40-100%LEL0.1%ELMڴȼԭ
һ̼CO0-500ppm0.1ppmM늻Wԭ
H2S0-100ppm0.01ppmM늻Wԭ`≤±3%F.SUɢʽ≤±2%F.Sʽ
ʽW++ӈ
zyʽUɢʽ&ʽ500 mL/min
푑rgT90≤30루UɢʽT90≤30루ʽ
֏͕rg≤30
Դ3.7 V DCUɢʽ2100 mAʽ4600 mA
oܣIP65ˮm߷oȼӆ
ܣ|ȫͣEx ia C T4 Ga
(sh)(j)@ʾ2.31
(sh)(j)惦10fl(sh)(j)湦
(sh)(j)ݔUSBxRS232RS485
a(chn)Ʒߴ磺130×68×34mm(Uɢʽ)178×67×40mm(ʽ)
xUɢʽ200gʽ360g
ضșzy-40~+120±0.5棨x䣩
șzy0-100%RH±3 %RHx䣩
ɘֱ1.2mssԼߜزɘֱx䣬HᘌʽϾPĺһyʽwzyxPBҎ(gu)ĺһеĿȼױwһָǼERUN-PG71S4yʽĺһwzyxxAOALһֵ͈15%VOLxAOAH߈ֵ50%LEL֮ĺһwzyڲH˜Ҏ(gu)ֵM{ܳAOֵtʧȥAxҪgӭԃAFˆT
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