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![](https://ae01.alicdn.com/kf/Sc56d476879fa466a8e99257628199eed6/Ph-Orp-Ec-Tds.jpg) ![](https://ae01.alicdn.com/kf/Se336498c9a424aa586074873e17cc04eh/Ph-Orp-Ec-Tds.jpg) ![](https://ae01.alicdn.com/kf/S1287adde8a8e4efa956491e8d4bfdfa6N/Ph-Orp-Ec-Tds.jpg) ![](https://ae01.alicdn.com/kf/S4deed675bc6a4642b8a43bbdec3536993/Ph-Orp-Ec-Tds.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/Sc56d476879fa466a8e99257628199eed6/Ph-Orp-Ec-Tds.jpg) ![](https://ae01.alicdn.com/kf/Se336498c9a424aa586074873e17cc04eh/Ph-Orp-Ec-Tds.jpg) ![](https://ae01.alicdn.com/kf/S1287adde8a8e4efa956491e8d4bfdfa6N/Ph-Orp-Ec-Tds.jpg) ![](https://ae01.alicdn.com/kf/S4deed675bc6a4642b8a43bbdec3536993/Ph-Orp-Ec-Tds.jpg) ![](https://ae01.alicdn.com/kf/Sa7b37362c6d1478b951d28dd992fae660/Ph-Orp-Ec-Tds.jpg)
- ±Ù¿ø: CN (Á¤Ç°)
- Warranty: 1 years
- Type: Portable ph Meter
- Customized support: OEM, ODM, OBM
- Place of Origin: Guangdong, China
- Brand Name: Daxin
- Model Number: PH-9921
- Product name: Handheld pH/orp Meter
- Measurement range: pH: 0-14.00pH; mV: ¡¾1600mV; Temperature: 0-60¡É
- Resolution: pH:0.01pH; Temp:¡¾1¡É
- Accuracy: PH: 0.01pH¡¾1Digit; ORP: 0.1%¡¾1Digit; Temp: 0.3¡É¡¾1Digit
- Working temperature: 0~40¡É
- Working humidity: < 85%
- Temp compensation: 10~50 ¡É
- Power supply: 1.5V battery /4 Festival
- Overall size(HxWxD): 180x80x30mm (LxWxH)
- weight: 0.5kg
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PH-9921 (E-201)
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PH: 0-14.00pH; mV: ± 1600mV; ¿Âµµ: 0-60 ¡É
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PH: 0.01pH; ¿Âµµ: ± 1 ¡É
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180x80x30mm (LxWxH)
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0 ~ 60 ¡É
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RS485 ¸ðµå ¹ö½º RTU ÇÁ·ÎÅäÄÝ (4 ~ 20mA opt)
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