Characteristics
Basic measurement range | 0.001~100mg/L ( 4cm cuvette) |
Detection limit | <0.12mg/L (extraction agent, Direct measurement ) |
<0.0012mg/L (Oil concentration in water samples) | |
Measurable concentration | ≤640000mg/L(Dilution measurement);≤100% oil |
Testing accuracy | ±0.5 (<10 mg/L) |
±2% (10~80mg/L) | |
Zero stability | ±1%/24 hours |
Repeatability | Relative standard deviation RSD≤1% |
Linear | R>0.999 |
Wave number range | 3400cm-1~2400cm-1/85000px-1~60000px-1 (2941nm~4167nm) |
Wave number accuracy | 2cm-1 |
Wavenumber repeatability | 2cm-1 |
Absorbance range | 0.0000~2.000AU |
Baseline drift | Absorbance<0.001AU/60min |
Sample analysis time | Full spectrum scan:40 seconds or so;Non-dispersive method: 2 seconds |
Dimensions | 540mm×360mm×150mm |
Weight | 15Kg |
Power supply | (220V/50Hz)±10% |
Environmental requirements | 5ºC~35ºC;20%~80%RH,No condensation; no strong magnetic interference |










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7. Automatic Surface/Interface Tension Tester IT-800
8. Automatic Open Cup Flash Point Tester TPO-3000
9.Closed Cup Flash Point Tester TPC-3000
10.Digital Open Cup Flash Point Tester TPO-100
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13.Multi-functional Vibration Tester VBT-2000
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17.Distillation Range Tester DIL-201
18.Online Oil Quality Tester PTT-002
19.Copper Corrosion Tester TP-113
20.Dew Point Tester DPME-P

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

Payment terms
MOQ | 1 Set |
Trade Terms | EXW, FOB, CIF, CFR |
Payment Terms | T/T, L/C |
Port of Loading | Any Port of China |
Packing Method | Internaional Standard Wooden Case |
Transportation Method | By Sea, By Land, By Air, By Express |
Supply Capability | 100 Sets/Month |
maintenance and technical service.
* We guarantee the maintenance time no more than 3 working days and response time within 1 hour.
* We build instrument service profile for our clients to record the product service and maintenance conditions.
* After instruments start service, we will pay follow-ups to collect the service conditions.
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.








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