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Purity oxygen transmitter
Purity oxygen transmitter is widely used in real-time detection and analysis of high purity oxygen in large air separation high purity oxygen, medical and industrial oxygen generators, smelting industry, medical and health, petrochemical, environmental protection, electronic power and other industries.
Purity oxygen transmitter is compact in design, exquisite in appearance and easy to install. With display function, friendly man-machine interface menu, user operation is intuitive and convenient. No reference gas is required, and is not affected by the working environment oxygen concentration. The imported limit current sensor has the characteristics of no electricity, no consumption, long service life and easy maintenanc.
Purity oxygen transmitter main features:
1. Built-in temperature compensation function, the sample gas flow size will not bring errors to the sensor measurement;
2. Measuring range is 10.00% ~ 98.00% O2;
3. The transmitter comes with a standard RS485 communication port, which can realize two-way communication with the computer;
4. The altitude measurement module can be extended to avoid the influence of atmospheric pressure changes on measurement accuracy;
5. Any point calibration can meet the measurement accuracy of the whole range, and the operation is simple and quick;
6. Wall-mounted installation makes it easy to install.
Measuring principle | ion current (limit current) |
Display mode | 64×48 dot matrix OLED |
Measuring range | 10.00% ~ 98.00% O2 |
Resolution | 0.01% |
Measurement accuracy | ≤ ± 1% FS |
Repeatability | ≤±1% |
Response time | T90 ≤ 30S |
Analog output | 4-20mA.DC (non-isolated output, load resistance less than 500 ohms) 2-way programmable dry contact passive alarm output, contact maximum capacity 220VAC/2A |
Communication interface | RS485 |
Power supply | DC24V |
Sample gas temperature | -10 ~ +50℃ |
Sample gas flow | 300 ~ 600ml / min |
Sample gas pressure | 0.05Mpa ≤ inlet pressure ≤ 0.35Mpa, steady atmosphere |
Background gas | N2, mixed gas such as inert gas |
Ambient humidity | <80% RH |
Specification size | 110mm × 99mm × 45mm (H × W × D) |
Hole size | 96mm × 25mm (H × W) |
Air circuit interface | Φ6 push-in connector (sensor built-in) |
Service life | >3 years (under normal use conditions) |
Installation method | wall-mounted |





1. Factory prices with the best quality.
2. One year free-of-charge maintenance for all the dental equipment
3. Customized service for special demand
4. Fast and flexible delivery, by sea, by air, by express
5. Quick response within 24 hours
How to order
1. If you are interested in our products, please tell us the model number and quantity.
2. We will make a proforma invoice for your order.
3. We will deliver the product ASAP on receipt of the payment
Guarantee
1. Guarantee for one year after shipment.
Payment
1. Western Union
2. PayPal
3. Secure Payment through Alibaba
4. Telegraphic transfer
5. L/C
1. Are you a manufacturer or trade company ?
Yes,you can assured that we are a professional manufacturer with full experience, and
doing business in domestic and oversea for many years.
2. We are not professional for operation and installation of your machine?
While this is not difficult to solve,our machine is easy to operate,no need to
professional training,and the instruction manual and vedio we make can teach you step by step.
What’s more,we have professional engineers , if needed we can send them to your side to solve the problem.
Also we supply online service at any time.
3. How about packaging ? if machine damaged,what should I do ?
Usually machine is packed with wooden case and standard export carton,
plywood carton or as your requirement. Before delivery we will also send you the packing photos of the goods to confirm with you. After agreed, we will deliver it.
Damage haven’t happened before, if happen,we will arrange replacement.
4. We haven’t do business before,how can I trust your company and machine ?
We have been GOLD supplier with no complaints on Alibaba.and our machine have exported to many countries all over the world
Zhengzhou CY Scientific Instrument Co., Ltd is mainly engaged in the research and development, design,
manufacturing and sales of equipment used in scientific researches. Independence and innovation is the
company's tenet.Our main products include: tube furnace, muffle furnace, plasma cleaner, vacuum furnace,
atmosphere furnace,CVD system and customized lab equipment.Welcome you come to visit us.

