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Aĺһyʽwzyx ĺһwzyERUN-PG71S4&ERUN-PG71A4
ԔϢ| ԃrƷA ̖ERUN-PG71S4&ERUN-PG71A4 ӹ yʽ y䡢һ̼ȼ yܡ3%F.S. 푑(yng)rgT9020 yһ̼ȼ yܡ3%F.S.
ĺһwzyxһÁͬrzy@ʾ飨ȼwһ̼@ķNҊwĝֵӈľ܃xx@ķNw̷ֵ͈һ㶼оwҪՇҘ˜ʡGB/T 50493-2019 ʯͻȼwжwzyO(sh)Ӌ˜ʡеĵ5.5ڌڜyֵO(sh)P(gun)ҪҎ(gu)ĺһwxO(sh)ֵ˜£
1һ̼CO
һO(sh)ֵ(yng)Сڵ100%OELO(sh)ֵ(yng)Сڵ200%OEL
2H2S
һO(sh)ֵ(yng)Сڵ100%OELO(sh)ֵ(yng)Сڵ200%OEL
3O2
h(hun)^O(sh)ֵ˞23.5%VOLh(hun)ǷO(sh)ֵ˞19.5%VOL
4飨ȼwCH4
ȼwһO(sh)ֵ(yng)Сڻ25%LELO(sh)ֵ(yng)Сڻ50%LEL
ĺһwzyxֵ˜̖ wQ O(sh)ֵֵ 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~3000mͺΣ3000mĸԭY(ji)҇F(xin)Ͻ^(sh)xʹõ^(q)̎2000mµķǸԭ^(q)OELx÷Ǹԭ^(q)Ĕ(sh)ֵ
2һ̼ķǸԭ^(q)OELֵrgә(qun)ƽSPC-TWAͶ̕rg|SPC-STEL(j)GB/T 50493ҪxPC-TWAֵһ̼A(y)O(sh)ֵ
3Ҙ˜Ҏ(gu)һ㶼Dzõĺÿmg/m3ijһжwĝֵλճʹ^ͨTʹðf֮һppmwĝȆλߓQP(gun)ϵ飺f֮һppm=ÿםmg/m322.4ٳԓwķ
4ͬwֵALһֵ͈ģʽ|l(f)ʽСڻڃxA(y)O(sh)(sh)ֵ
5ıըOޞ5.0%~15.4%VOLըLEL5.0%VOLҲ50000ppm25%LEL1.25%VOL12500ppm50%LEL2.5%VOL25000ppmֳʽĺһwg(sh)(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
푑(yng)rgT90≤30루UɢʽT90≤30루ʽ
֏(f)rg≤30
Դ3.7 V DCUɢʽ2100 mAʽ4600 mA
oܣIP65ˮm߷oȼӆ
ܣ|(zh)ȫEx 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HᘌʽϾP(gun)ĺһyʽwzyxP(gun)BҎ(gu)ĺһеĿȼױwһָǼERUN-PG71S4yʽĺһwzyxxA(y)O(sh)ALһֵ͈15%VOLxA(y)O(sh)AH߈ֵ50%LEL֮ĺһwzy(yng)ڲH˜Ҏ(gu)ֵ(ni)M{(dio)ܳA(y)O(sh)ֵtʧȥA(y)xҪgӭԃAFˆT
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