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| Model Number: SO2/SF-200-S SO2/SF-100-S SO2/SF-400-S SO2/SF-10000-S | Minimum Order Quantity: 1 | 
| Delivery Time: 3-5work days | Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram | 
| Operation Principle: 3-Electrode Electrochemical | Nominal Range: 0 - 100 ppm | 
| ShenzhenYijiajie Electronic Co., Ltd. [Guangdong,China] | |
| Verified Supplier | |
| Brand Name: Yoelbaer or OEM | Certification: CE, FCC ,ROHS | 
| Model Number: YB-Q7 | Minimum Order Quantity: 30sets , more order more discount | 
| Delivery Time: 3-7 working days for mass order, samples have in stocks | Payment Terms: T/T, MoneyGram, Paypal | 
| Shenzhen Xianghan Technology Co., Ltd. [Guangdong,China] | |
| Active Member | |
| Brand Name: Yoelbaer or OEM | Certification: CE, FCC ,ROHS | 
| Model Number: YB-Q7 | Minimum Order Quantity: 30sets , more order more discount | 
| Delivery Time: 3-7 working days for mass order, samples have in stocks | Payment Terms: T/T, MoneyGram, Paypal | 
| Shenzhen Xianghan Technology Co., Ltd. [Guangdong,China] | |
| Verified Supplier | |
| Brand Name: YJJ | Model Number: ZE07-CO | 
| Minimum Order Quantity: 1 | Delivery Time: 3 days | 
| 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: Glomarket | Certification: CE,, FCC | 
| Model Number: SD0327 | Minimum Order Quantity: 2 Pieces | 
| Delivery Time: 3-7days | Payment Terms: L/C, T/T | 
| Shenzhen Glomarket Technology Co., Ltd [China] | |
| Active Member | |
| Brand Name: eyesky | Certification: ce,fcc,rosh,iso9001 | 
| Model Number: ES80A-Y8 | Minimum Order Quantity: 1 set | 
| Delivery Time: after payment 7 working days | Place of Origin: china | 
| Shenzhen Eyesky&Safewill Technology Co.,Ltd. [Guangdong,China] | |
| Site Member | |
| Brand Name: ALLAMODA or OEM | Certification: CB, ce, RoHS | 
| Model Number: B-626L | Minimum Order Quantity: 100 Pieces | 
| Place of Origin: Jiangsu, China | Price: $26.30/Pieces 100-1999 Pieces | 
| Suzhou Preta Intelligence and Technology Co.,ltd [Jiangsu,China] | |
| Active Member | |
| Brand Name: ALLAMODA or OEM | Certification: CB, ce, RoHS | 
| Model Number: B-626L | Minimum Order Quantity: 100 Pieces | 
| Place of Origin: Jiangsu, China | Price: $26.30/Pieces 100-1999 Pieces | 
| Suzhou Preta Intelligence and Technology Co.,ltd [Jiangsu,China] | |
| Verified Supplier | |
| Brand Name: Yoelbaer or OEM | Certification: CE, FCC ,ROHS | 
| Model Number: YB-Q7 | Minimum Order Quantity: 30sets , more order more discount | 
| Delivery Time: 3-7 working days for mass order, samples have in stocks | Payment Terms: T/T, MoneyGram, Paypal | 
| Shenzhen Xianghan Technology Co., Ltd. [Guangdong,China] | |
| Active Member | |
| Brand Name: Yoelbaer or OEM | Certification: CE, FCC ,ROHS | 
| Model Number: YB-Q7 | Minimum Order Quantity: 30sets , more order more discount | 
| Delivery Time: 3-7 working days for mass order, samples have in stocks | Payment Terms: T/T, MoneyGram, Paypal | 
| Shenzhen Xianghan Technology Co., Ltd. [Guangdong,China] | |
| Verified Supplier | |
| Brand Name: Healthlead | Certification: CQC | 
| Model Number: EPI619 | Minimum Order Quantity: 2000 Pieces | 
| Delivery Time: 45Days | Payment Terms: L/C, T/T | 
| Healthlead Corporation Limited [Guangdong,China] | |
| Active Member | |
| Brand Name: Healthlead | Certification: CQC | 
| Model Number: EPI619 | Minimum Order Quantity: 2000 Pieces | 
| Delivery Time: 45Days | Payment Terms: L/C, T/T | 
| Healthlead Corporation Limited [Guangdong,China] | |
| Verified Supplier | |
| Brand Name: Yoelbaer or OEM | Certification: CE, FCC ,ROHS | 
| Model Number: YB-106 | Minimum Order Quantity: 30sets , more order more discounts | 
| Delivery Time: 3-7 working days for mass order, samples have in stocks | Payment Terms: T/T, MoneyGram, Paypal | 
| Shenzhen Xianghan Technology Co., Ltd. [Guangdong,China] | |
| Active Member | |
| Brand Name: Yoelbaer or OEM | Certification: CE, FCC ,ROHS | 
| Model Number: YB-106 | Minimum Order Quantity: 30sets , more order more discounts | 
| Delivery Time: 3-7 working days for mass order, samples have in stocks | Payment Terms: T/T, MoneyGram, Paypal | 
| Shenzhen Xianghan Technology Co., Ltd. [Guangdong,China] | |
| Active Member | |
| Brand Name: Yoelbaer or OEM | Certification: CE, FCC, ROHS | 
| Model Number: YB-105 | Minimum Order Quantity: 30sets , more order more discounts | 
| Delivery Time: 3-7 working days for mass order, samples have in stocks | Payment Terms: T/T, MoneyGram, Paypal | 
| Shenzhen Xianghan Technology Co., Ltd. [Guangdong,China] | |
| Active Member | |
| Brand Name: Yoelbaer or OEM | Certification: CE, FCC, ROHS | 
| Model Number: YB-105 | Minimum Order Quantity: 30sets , more order more discounts | 
| Delivery Time: 3-7 working days for mass order, samples have in stocks | Payment Terms: T/T, MoneyGram, Paypal | 
| Shenzhen Xianghan Technology Co., Ltd. [Guangdong,China] | |
| Active Member | |
| Brand Name: Yoelbaer or OEM | Certification: CE, FCC ,ROHS | 
| Model Number: YB-106 | Minimum Order Quantity: 30sets , more order more discounts | 
| Delivery Time: 3-7 working days for mass order, samples have in stocks | Payment Terms: T/T, MoneyGram, Paypal | 
| Shenzhen Xianghan Technology Co., Ltd. [Guangdong,China] | |
| Verified Supplier | |
| Brand Name: Yoelbaer or OEM | Certification: CE, FCC ,ROHS | 
| Model Number: YB-106 | Minimum Order Quantity: 30sets , more order more discounts | 
| Delivery Time: 3-7 working days for mass order, samples have in stocks | Payment Terms: T/T, MoneyGram, Paypal | 
| Shenzhen Xianghan Technology Co., Ltd. [Guangdong,China] | |
| Verified Supplier | |
| Brand Name: Yoelbaer or OEM | Certification: CE, FCC, ROHS | 
| Model Number: YB-105 | Minimum Order Quantity: 30sets , more order more discounts | 
| Delivery Time: 3-7 working days for mass order, samples have in stocks | Payment Terms: T/T, MoneyGram, Paypal | 
| Shenzhen Xianghan Technology Co., Ltd. [Guangdong,China] | |
| Verified Supplier | |
| Brand Name: Yoelbaer or OEM | Certification: CE, FCC, ROHS | 
| Model Number: YB-105 | Minimum Order Quantity: 30sets , more order more discounts | 
| Delivery Time: 3-7 working days for mass order, samples have in stocks | Payment Terms: T/T, MoneyGram, Paypal | 
| Shenzhen Xianghan Technology Co., Ltd. [Guangdong,China] | |
| Verified Supplier | |