High quality industrial digital 4-20ma RS485 water waste online sewage water quality digital ph meter electrode price

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Product Overview

Description







Products Description




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2.8 inch
Resolution
128*64
size
96X96X112/mm
weight
0.5Kg
measure variable
pH/ORP
Measuring range
pH: 0.00 ~ 14.00pH 
ORP: -1000 ~ +1000mV 
-2000~+2000mV (can customized)
measurement accuracy
pH: +0.02pH   ORP: +1m
input resistance
≥1012Ω
Temperature compensatio
NTC1OK: -10~60C accuracy ±0.3°C 
                  60-130C accuracy ±2°C 
Range: -10-130C Manual/Auto
Current output
Isolated, 4~20mA can be set to correspond to pH/ORP and temperature measurement range, maximum load 750Ω, output accuracy ± 0.2%FS
RS485
Isolated, Modbus-RTU communication protocol
Alarm function
2-way capacity AC250V/3A normally open
Relative humidity
10 ~ 85%RH (no condensation)
Operating temperature
0~60°C
power supply
220V+ 10%, 50Hz DC: 24V
Storage conditions
Temperature: -10~ 60°C 
Relative humidity: 5~85%RH (no condensation) 
Altitude:<2000m


nternet Cloud Platform
Cloud acquisition software, only NEED 4G wireless module communication, no wiring, easy to
install! Mobile phone computer remote view data or graph, at the same time with SMS alarm function.




Device real-time monitoring query
The equipment uses RS485 communication connection acquisition card to achieve real-time
recording, monitoring and query





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Company Profile






Our Advantages


1.Low MOQ: It can meet your promotional business very well.
2.OEM Accepted : We can produce any your design as long as you provide us the drawing.
3.Good Service : We treat clients as friend.
4.Good Quality :We have strict quality control system .Good reputation in the foreigner market
5.Fast & Cheap Delivery: We have big discount from forwarder (Long Contract)


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FAQ


Q: How long is your delivery time?
A: Generally it is 3-7 days if the goods are in stock. or it is 10-15 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ?
A: Of course, you can purchase sample directly to test

Q: How do I place an order in your Alibaba.com store ?
A: Select items to add to cart, choose shipping method and payment method, submit order, and pay.
Q: What is your terms of payment ?
A: Payment≤3000USD, 100% in advance. Payment≥3000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us 




1.7774 s.