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| Brand Name: HiYi | Certification: CE/RoHS | 
| Model Number: XM-R-O2 | Minimum Order Quantity: 1 | 
| Delivery Time: 3-7 days | Payment Terms: L/C, D/A, D/P, D/P, T/T, Western Union, MoneyGram | 
| Beijing HiYi Technology Co., Ltd [Beijing] | |
| Verified Supplier | |
| Brand Name: Eyesky | Certification: CE,ROSH | 
| Model Number: ES30A | Minimum Order Quantity: 1 | 
| Delivery Time: 2~3 days | Payment Terms: L/C, T/T, Western Union, MoneyGram | 
| Shenzhen Eyesky&Safewill Technology Co.,Ltd. [Guangdong,China] | |
| Site Member | |
| Brand Name: Alphasense | Model Number: O2-A2 O2-A3 | 
| Minimum Order Quantity: 1 | Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram, MoneyGram | 
| Place of Origin: United Kingdom | Linearity (ppm: <0.6 Full Scale | 
| ShenzhenYijiajie Electronic Co., Ltd. [Guangdong,China] | |
| Verified Supplier | |
| Brand Name: China Coal | Minimum Order Quantity: 1 set | 
| Delivery Time: 5-10 working days after order confirmed | Payment Terms: T/T,Western Union,Paypal | 
| Place of Origin: China | Price: 0-10USD | 
| Shandong China Coal Group [Shandong] | |
| Active Member | |
| Brand Name: Yokogawa | Certification: CCC.CE | 
| Model Number: Zr22g Zr802g | Minimum Order Quantity: 1 | 
| Delivery Time: 10-15 work days | Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram | 
| Mengchuan Instrument Co,Ltd. [Zhejiang,China] | |
| Verified Supplier | |
| Brand Name: CITY | Model Number: AAY80-390R 4OX-V 4OXV | 
| Minimum Order Quantity: 1 | Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram | 
| Place of Origin: United Kingdom | Working temperature: -20~+50℃ | 
| ShenzhenYijiajie Electronic Co., Ltd. [Guangdong,China] | |
| Verified Supplier | |
| Brand Name: MSA | Model Number: OX20 O2-A2 | 
| Minimum Order Quantity: 1 | Delivery Time: 3 days | 
| Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram | Place of Origin: USA | 
| ShenzhenYijiajie Electronic Co., Ltd. [Guangdong,China] | |
| Verified Supplier | |
| Brand Name: Daruifuno | Certification: CE, ISO | 
| Model Number: OPD700-YD01A | Minimum Order Quantity: 1 | 
| Delivery Time: 5-25 days | Payment Terms: T/T, Western Union, MoneyGram | 
| Suzhou Delfino Environmental Technology Co., Ltd. [Jiangsu,China] | |
| Verified Supplier | |
| Brand Name: PhyMetrix | Model Number: PGA920 | 
| Minimum Order Quantity: 1 | Delivery Time: 1-2Weeks | 
| Payment Terms: T/T | Place of Origin: CHINA | 
| Beijing york instrument [Beijing,China] | |
| Active Member | |
| Brand Name: PhyMetrix | Model Number: PGA920 | 
| Minimum Order Quantity: 1 | Delivery Time: 1-2Weeks | 
| Payment Terms: T/T | Place of Origin: CHINA | 
| Beijing york instrument [Beijing,China] | |
| Active Member | |
| Brand Name: Phymetrix | Model Number: POA200 | 
| Minimum Order Quantity: 1 | Delivery Time: 5-8 Working Days | 
| Payment Terms: T/T | Place of Origin: USA | 
| Beijing york instrument [Beijing,China] | |
| Active Member | |
| Brand Name: ASAIR | Model Number: AO-08 | 
| Minimum Order Quantity: 1 | Delivery Time: 3-5workingdays | 
| Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram | Place of Origin: China | 
| ShenzhenYijiajie Electronic Co., Ltd. [Guangdong,China] | |
| Verified Supplier | |
| Brand Name: YJJ | Model Number: L-2C C06689-L2C | 
| Minimum Order Quantity: 1 | Delivery Time: 5 to 8 working days | 
| Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram | Place of Origin: USA | 
| ShenzhenYijiajie Electronic Co., Ltd. [Guangdong,China] | |
| Verified Supplier | |
| Brand Name: Daruifuno | Certification: CE | 
| Model Number: DUC2-DO-H | Minimum Order Quantity: Negotiable | 
| Place of Origin: China | Price: Negotiable | 
| Suzhou Delfino Environmental Technology Co., Ltd. [Jiangsu,China] | |
| Verified Supplier | |
| Brand Name: B+H | Certification: CE | 
| Model Number: OXY.IQ | Minimum Order Quantity: 1pcs | 
| Delivery Time: 5-8 work days | Payment Terms: T/T | 
| Suzhou Gaopu Ultra pure gas technology Co.,Ltd [China] | |
| Verified Supplier | |
| Brand Name: YuanTe | Certification: CNEX,ISO9001,CE | 
| Model Number: SKY3000 | Minimum Order Quantity: 1 piece | 
| Delivery Time: 3-5 working days | Payment Terms: Western Union, T/T | 
| Shenzhen YuanTe Technology Co., Ltd. (Safegas) [Guangdong,China] | |
| Verified Supplier | |
| Brand Name: JINSP | Certification: CE ISO9001 | 
| Model Number: RS2600 | Minimum Order Quantity: 1 | 
| Delivery Time: 90-120 working days | Payment Terms: T/T, Western Union | 
| JINSP Company Ltd. [Beijing,China] | |
| Verified Supplier | |
| Brand Name: BW | Model Number: MC2-SS-K1 | 
| Minimum Order Quantity: 1 | Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram | 
| Place of Origin: USA | Hydrogen sulfide: 0 To 100ppm (1ppm Resolution) | 
| ShenzhenYijiajie Electronic Co., Ltd. [Guangdong,China] | |
| Verified Supplier | |
| Brand Name: Phymetrix | Model Number: POA200 | 
| Minimum Order Quantity: 1 | Delivery Time: 5-8 Working Days | 
| Payment Terms: T/T | Place of Origin: USA | 
| Beijing york instrument [Beijing,China] | |
| Active Member | |
| Model Number: C03-0942-000 | Minimum Order Quantity: 1PCS | 
| Delivery Time: 5-8 work days | Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram | 
| Place of Origin: UK | Price: Negotiable | 
| ShenzhenYijiajie Electronic Co., Ltd. [Guangdong,China] | |
| Verified Supplier | |