Description
ABB REF543KB127AAAA Redundant system power module
Main technical parameters:
Accuracy: ± 5% F? S
Alarm mode: digital display
Alarm sound: ≥ 70Db
Response time: ≤ 30S
Recovery time: ≤ 60S
Resolution: ± 1Ppm ± 1% LEL
Security level: Exd II Ct3
Measurement range: (0-100) PPm/(0-1000) PPm/(0-100)% LEL
Working environment: Temperature: -20 ℃~60 ℃
Humidity: ≤ 95% RH without frost formation
Charging voltage: 4.2-4.7V
Charging time: 8-12 hours
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FAQ：
1.How soon can we receive the goods？
We all have stock on hand and can support payment and delivery on the same day！
2.What payment methods are supported？
There are many ways(T/T….) for you to choose and You can choose anyone you want.
3.Is there any after-sales service？
Of course, if our goods are brand new, they are guaranteed for one year！
4.What express delivery is supported?
Support FedEx DHL Express International Shunfeng, etc.
5.How to keep in touch with you？
You can contact me 24 hours at any time through WeChat ，Skype ， WHATSAPP， LINE and my email！
Thank you again for your consultation and wish you a happy life
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E-mail:dcsplcsales@gmail.com
Wechat:+86 13365909307
Phone:+86 13365909307