Распродажа ph передатчик преобразователь цифровой do метр Контроллер Датчик концентрации воды качество
- Категория: PH Meters >>>
- Поставщик: Xiamen,Kehao,Automation,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-19-2025 | 71.63 $* | 75.26 $* |
| Aug-19-2025 | 71.78 $* | 75.93 $* |
| Jul-19-2025 | 59.24 $* | 62.71 $* |
| Jun-19-2025 | 70.23 $* | 74.34 $* |
| May-19-2025 | 61.75 $* | 64.44 $* |
| Apr-19-2025 | 68.42 $* | 71.55 $* |
| Mar-19-2025 | 68.2 $* | 71.46 $* |
| Feb-19-2025 | 67.49 $* | 70.56 $* |
| Jan-19-2025 | 67.91 $* | 70.29 $* |
Характеристики
Products Description
show | 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 |
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Device real-time monitoring query
The equipment uses RS485 communication connection acquisition card to achieve real-time
recording, monitoring and query
recording, monitoring and query
Recommend Products
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)
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)
Exhibition
Certifications
Shippment
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
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
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