Application:
DPNN-P-type hygrometer, using imported alumina or polymer film capacitive clouded point sensor, fast response and high sensitivity, Easy to operate, wide using scope. Using a wide viewing angle 128 * 64 LCD display, easy to carry, easy to use; high-capacity, long-life lithium battery, battery indicator, battery voltage protection automatic shutdown, full power charge can be used more than 12 hours.
Application: applicable in the fields of petrochemical, natural gas, industrial gas, semiconductor industry, drying industry, food industry, power industry, machinery manufacturing, air separation industry, and pharmaceutical industry to measure the moisture content of various trace gases, suitable for some online analysis occasion where the moisture content control requirement is quiet strict.
Features:
1. Imported capacitive clouded point sensors, anti-acid and anti-alkali, corrosion resistance, fast response, high sensitivity
2. The optional built-in pump for gas source of positive pressure and negative pressure
3. Data backup, data recovery
4. Actions menu in English
5. AC / DC power supply, easy to carry
Technical parameters:
| Measuring range |
+20 ~ -100ºC |
0-1200PPmv (Range is optional) |
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| Resolution ratio |
0.1ºC;also display PPmv,mg/m3 |
| Accuracy of measurement |
≤±2ºC |
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| Repeatability |
±1.5ºC |
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| Response time |
T90≤5min(from low humidity to high) |
| Preheating time |
≤5min |
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| Flow of sample gas |
2000±100mL/min |
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| Intake pressure |
0.10Mpa≤input pressure≤0.20Mpa |
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| Working power supply |
100~240VAC 50/60Hz 1A |
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| Ambient temperature |
-5ºC~+45ºC |
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| Ambient humidity |
≤90%RH |
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| Signal output |
4~20mA or 0~5VDC |
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| Cummunication mode |
RS232 or RS485(Protocol:Modbus RTU) |
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| Built-in precision pump (optional) |
Built-in precision pump (optional) |
FAQ
What is the mini order quantity?
MOQ: generally 1 unit/piece/set
What payment methods are supported?
Payment method: By T/T, L/C, Alibaba Trade Assurance etc.
Payment terms: Generally, T/T 40% advanced, the balance paid by T/T when the machine is ready; or 100% irrevocable L/C at sight.
What are the available delivery methods?
Our port location: Chongqing, Shanghai or other main port of China
Delivering to: Worldwide
Delivering method: by sea, by air, by truck, by express, combined transportation
How long is the product date of delivery probably?
Delivery date differs with product type, order quantity, special requirement etc. Usually our big machine delivery date is around 10 ~ 20 days; test equipment or analyzer delivery date is around 5~10 days. Some products have stock, contact us anytime to get more information.
How long is the warranty period?
We warrants the plant supplied under agreed specification against defects in material and workmanship under normal use and service for a period of 2 years after start up of the system.
How is the technical services on the product?
Engineer available to service machinery overseas. If you have any technical question, you are welcome to contact us any time. We will response promptly and answer to your satisfaction. If required and necessary, we can send our engineer to your place to provide technical support.
Our company
Located at Chongqing city--a southwest electromechanical manufacturing center as well as national municipality, Chongqing TOP is a professional leading manufacturer and supplier of oil purifiers and various related testers. We consists of departments respectively for technological development, machinery manufacture, instrument manufacture, quality control etc. On basis of mature development and manufacture technology and highly qualified production management team, the products own high quality, easy operation, excellent performance and lone service life.
TOP Oil Purifiers are widespread in the fields of electric power, petrifaction, mineral, shipbuilding, steel construction, bridge, automobile and railway, playing a great role in reducing energy consumption for clients as well as environmental pollution. We provides you with reliable oil purifiers such as transformer oil purifier, turbine oil purification machine, hydraulic oil purifier, lubricating oil filtration machine, fuel oil restoration, oil and water separator, oil regeneration equipment, waste oil recycling equipment etc.
TOP Testers works on the development, production, market, technical and after-sale service for petrochemical analyzers, transformer substation electrical testing equipment and circuit detecting equipment. Main products are water content testers, surface/interfacial tension testers, flash point testers, kinematic viscosity testers, oil acidity testers, insulation oil dielectric strength testers, transformer characteristics testers, relay protection testers, high voltage testing equipment etc.
Honest Team - TOP always honestly treat you and keep faith to make you satisfied with every cooperation with us.
Sincere Communication - TOP sincerely communicate with you to guarantee the provided products to be your ideal ones.
Reliable Quality -TOP own high quality and high performance for every TOP product is under strict quality control and testing.
Service Commitment - TOP bring you prompt, considerate and professional aftersale service and technical support, and explore technology future together.
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