（自2019年9月份起，RBT系統(tǒng)的氣體探測器防護(hù)等級升級為IP66）
此款4-20mA型氣體探測器是按照GB15322.1-2003、GB12358-2006設(shè)計(jì)的工業(yè)用可燃?xì)怏w、有毒有害氣體安全檢測儀器。
該探測器為雙腔體結(jié)構(gòu)設(shè)計(jì)，具有LCD現(xiàn)場顯示，紅外遙控器校零、標(biāo)定等功能，適用于化工、戶外灌區(qū)等環(huán)境下。
可用于氟利昂、氨氣、氯氣、鹽酸、硫化氫、二氧化硫、、等有毒有害氣體，以及天然氣、甲烷、乙醇、丙酮、乙炔、液化氣、液化石油氣、環(huán)戊烷等可燃?xì)怏w濃度檢測（未列舉更多氣體歡迎咨詢）
產(chǎn)品特點(diǎn)：
◆ 測量準(zhǔn)確：傳感器采用進(jìn)口氣體敏感元件，精度高，零點(diǎn)漂移小，抗中毒性能好。
◆ LCD濃度顯示，LED狀態(tài)指示：LCD現(xiàn)場濃度顯示，LED現(xiàn)場狀態(tài)指示，可實(shí)時(shí)顯示探測器的運(yùn)行狀態(tài)
◆ 防爆型設(shè)計(jì)：可用于工廠條件的1、2區(qū)危險(xiǎn)場合。
◆ 維修方便：傳感器采用數(shù)字化模組設(shè)計(jì)，現(xiàn)場更換時(shí)無需校零、標(biāo)定。
◆ 防水設(shè)計(jì)：的雙腔體結(jié)構(gòu)設(shè)計(jì)，適于用戶外環(huán)境。
◆ 聲光報(bào)警：可選配專用的防爆聲光報(bào)警信號燈，實(shí)現(xiàn)現(xiàn)場聲光報(bào)警。
技術(shù)參數(shù)：
防爆等級：Exd II CT6 Gb
電氣：
◆ 供電電源：DC24V±15%
◆功 率：＜1W
◆ 通訊方式：4-20mA
◆ 信號輸出：一組無源常開信號（選配，觸點(diǎn)容量DC24V/0.2A）
◆ 連接線纜：≥RVV 3×1.5mm2
◆ 準(zhǔn) 確 度：±5%FS
◆ 檢測氣體：可燃?xì)怏w、有毒有害氣體、氧氣、二氧化碳
◆ 檢測原理：催化燃燒式、電化學(xué)式、紅外式、半導(dǎo)體式
◆ 響應(yīng)時(shí)間：催化燃燒式 T90＜30s
電化學(xué)式、半導(dǎo)體式：T90＜60s
紅外式：T90＜90s
結(jié)構(gòu)：
◆ 材料：鑄鋁
◆ 防爆鏈接螺紋：G3/4″內(nèi)螺紋
◆ 外形尺寸：190×130×75mm
◆ 重量：1.5kg
環(huán)境：
◆ IP等級：IP66
◆ 工作溫度：-40℃～70℃
◆ 濕度范圍：10%RH～95%RH
◆ 壓力范圍：86Kpa～106Kpa
◆ 存儲溫度：-25℃～55℃
安裝：
◆ 貼壁式、抱管式、穿管式
Gas Detector
Summary
gas detector is designed according to GB15322.1-2003 and GB12358-2006, suitable for detecting the flammable gas, toxic gas and harmful gas in industry.
The detector with double cavity structure. LCD displaying on spot , zero setting and calibration by remote infrared control, suitable for the surrounding (chemical industry, outdoor irrigated area, etc.).
Distinctive feature
1. Accurate measurement: sensor with imported gas sensory unit, high precision, less zero shift, strong anti-poisoning.
2. LCD: LCD concentration and state display on spot, displaying the operation state in real time
3. Explosion-proof: suitable for 1-area and 2-area dangerous site in firm.
4. Maintenance-free: sensor adopting digital model design, no need for zero setting and calibration for spot replacement.
3. Water-proof: the detector designed with special structure, suitable for outdoor environment.
4. Audible and visual alarm: gas detector if equipped with explosion-proof audible and visual alarm, sending audible & visual alarm on the spot.
Technical parm
Eclectic power
Supply Power: DC24V±15%
Max power: ＜1W
Communication mode: 4-20mA
Signal output: a group of passive often open signals(optional, contact capacity:DC24V/0.2A)
Connection cable: ≥RVV 3×1.5mm2
Accuracy: ±5%FS
Detection gases: the flammable gas, toxic gas, oxygen, carbon dioxide
Detection principle: Catalytic combustion, electro-chemical, infrared type, semiconductor
Response time: Catalytic combustion: T90＜30s
Electro-chemical, semiconductor: T90＜60s
Infrared type: T90＜90s
Structure
Material: Cast aluminum
Explosion-proof link thread: G3/4″ internal thread
Size: 190×130×75mm
Weight: 1.5kg
Surroundings
Ip grade: IP66
Working temperature: -40℃～70℃
Humidity range: 10%RH～95%RH
Pressure range: 86Kpa～106Kpa
Storage temperature: -25℃～55℃
Installment
Installment: Wall mounted, embracing tube type, passing tube type.
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