Function: Portable COD analyzer for rapid chemical oxygen demand testing in water samples
Measurement Range & Accuracy: COD 5–2000 mg/L, indication error ≤ ±5%, repeatability ≤3%, anti-chlorine interference ≤2000 mg/L
Digestion & Temperature Control: Sealed catalytic digestion, PID automatic temperature control, digestion time 10 min, ±1°C accuracy, adjustable 1–9999 min
Optical System & Data: Cold light narrowband interference system, absorbance drift <0.002A/20min, stores up to 199 COD values with timestamp, USB connection for data export
Power & Portability: Host powered by 4 AA batteries, digester 220V/12V or car cigarette lighter, optional emergency battery, main unit 0.5 kg, digester 1 kg
Display & Design: Large LCD screen, molded ABS chassis, IP65 waterproof and dustproof, optional printing function
 

Function: Portable cooler for rapid refrigeration, temperature maintenance, and auxiliary cooling in laboratories
Compatibility: Suitable for rotation viscometer, foaming characteristics tester, density tester, kinematic viscometer, and other instruments
Power & Refrigeration: AC 220V ±10%, 50Hz, 200W, completely sealed compressor, R134a refrigerant
Temperature Control: Accuracy ±0.5℃, ambient 5℃ to 35℃, relative humidity ≤85%
Dimensions & Portability: 400×450×300 mm, small and portable design
Operation Environment: Avoid violent vibration, magnetic fields, dust, or corrosive gases
 

Function: Color testing of petroleum products for quality control and product consistency
Light Source: 220V, 100W milk white light bulb, 2750±50 K, filtered to simulate natural sunlight
Standard Color Glasses: 26 light holes with colors numbered 1–25, calibrated with standard color liquids
Color Comparing Tube: Φ32 mm, 120–130 mm high, flat-bottom glass tube
Observation Lens: Adjustable concave mirror and separated bar, allows viewing standard vs. sample color
Operation: Handwheel color dial rotation, adjustable light and focus for easy use in lab or field
 

Function: Determination of density, relative density (specific gravity), or API gravity of crude petroleum and liquid petroleum products
Standards: GB/T 1884-2000, ASTM D1298
Temperature Range & Accuracy: Ambient +5℃ to 100℃, ±0.2℃, Pt100 sensor
Features: LCD intelligent temperature controller, hard glass vessel, electric stirrer, uniform temperature
Power: AC 220V 50Hz, 1800W
Dimensions & Weight: 560×380×580 mm, 18 kg, compact all-in-one design
 

Function: Determination of pour point, cloud point, solidifying point, and cold filter plugging point of petroleum products
Temperature Range: Chamber I -17℃ to 0℃, Chamber III -51℃ to -34℃, Chamber II 30℃ or -34℃, Chamber IV 30℃ or -70℃
Temperature Accuracy: ±0.5℃
Refrigeration: Compressor cooling, uniform temperature metal bath
Power: AC 220V 50Hz, <1700W
Dimensions & Weight: 810×500×840 mm, 100 kg, floor model with wheels
 

Application: Determination of pour point, cloud point, solidifying point, and cold filter plugging point of petroleum products
Power Supply: AC 220V±10%, 50Hz, Power Consumption ≤1000W
Temperature Range: -70℃ to 0℃, Control Accuracy: ±0.5℃
Cooling System: Two uniform cooling baths in one chamber, fast new-type refrigeration compressor, no cooling liquid required
Material & Structure: Stainless steel workbench, bench-top design, simple and easy to operate
Working Environment & Dimensions: Ambient 15–35℃, RH ≤85%, Size 620×460×340 mm
 

Application: Flash and Fire Point testing of petroleum products above 79℃ using Cleveland Open Cup method (GB/T3536-2008, ASTM D92)
Power Supply: AC 220V±10%, 50Hz, Power Consumption ≤600W
Heating Device: Adjustable furnace heating, no naked flame, explosion-proof, fast cooling function
Test Flame Applicator: Automatic, Ignition Source: Coal gas or civil gas, Nozzle Aperture: 0.8 mm
Thermometer Range: -6–400℃, Scale 2℃ (ASTM 11C standard)
Working Environment & Dimensions: Ambient 15–35℃, RH ≤85%, Size 350×290×350 mm, Net Weight 5.5 kg
 

Application: Cold Filter Plugging Point (CFPP) testing for diesel fuels and petroleum products
Power Supply: AC 220V±10%, 50Hz, Power Consumption ≤150W
Pumping Pressure: 1961 Pa, Test Cup Volume: 45 ml with mark line
Filter Assembly: Copper, 45 μm (330 mesh)
Working Environment: Temperature 15–35℃, Relative Humidity ≤85%
Features: Digital display, buzzer alarm at test completion, easy operation, integral structure, compact design; Dimension: 550×250×400 mm
 

Model: P-MICRO Series
Production Capacity: 10 / 20 / 30 LPH
Water Quality: RO water ion rejection 97%-99%, DI water resistivity 10–16 MΩ·cm, conductivity <0.1 μS/cm, TOC <30 ppb, bacteria <0.01 cfu/ml
Input Water Requirements: Urban tap water, pressure 0.15–0.5 MPa, temperature 5–40℃
Electrical Requirements: 100–240V, 50/60Hz, 48–72W
Features: Dual water intakes (pure & deionized), online water quality monitoring, automatic RO membrane flushing, easy front & back filter replacement, portable TDS pen included
System Configuration: Host machine with purification column, 12L pressure barrel, TDS pen, accessories package
 

Number of Sample Holes: 12 / 20
Heating Module Material: Aluminum Alloy with Aviation-grade Coating
Temperature Range: Room Temperature – 300℃, Control Accuracy: ±1℃
Timing Range: 0–99 Hours
Power: 1.6kW / 2.6kW, Voltage: AC220V/50Hz
Features: LCD display with PID control, uniform heating, corrosion-resistant stainless steel test tube rack, scheduled shutdown and alarm