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Hefei Rishang Electrical Appliance Co.,Ltd
[China]
1. Rated voltage: DC5V
2. Action Level: ambient temperature of 20 ℃, temperature gradient ± 0.6mm / ℃, the water level sensor cap down, the water level change velocity V = 1-2mm / sec
3.No leakage under 7.5kPa air pressure.
4. The sensor at rated voltage 20 times / min speed of life test, continuous operation of 6000 without exception, the amount of water before and after the test below 10mm
5. Loosen adjusting screw torque is not less than 3.9N.cm
6. Insulation resistance: not less than 100 megohms under normal tidal degree (temperature 40 ± 3 ℃, humidity of 90-95% for 24 hours) after not less than 10 megohms
7. Environmental water level changes: were placed in a temperature of 0 ℃, 40 ℃, 60 ℃, humidity of 90-95% for 168 hours at room temperature 20 ℃ moved to 4 hours after measuring the amount of change in the water level below 10mm (0 ℃ during the test was measured at 0 ℃)
1. OEM Manufacturing welcome: Product, Package...
2. Sample order
3. We will reply you for your inquiry in 24 hours.
4. after sending, we will track the products for you once every two days, until you get the products. When you got the
goods, test them, and give me a feedback.If you have any questions about the problem, contact with us, we will offer
the solve way for you.
Q1: Are you trading company or manufacturer ?
A: We are factory.
Q2: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q3: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q4: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
Q5: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them,no matter where they come from.
Find me here
Caroline Chen
***********************
Mob/Whatsapp: 0086-15155979896
Driect:+86-0551-63507616
Skype:Caroline100028
What's your doubt? Or know more about Bertie, Please send me inquiry.
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