Portable Surface Roughness Tester

Automatic laser particle size analyzer for non-metallic powder, metal powder and other kinds powder.

The BET Surface Area Analyzer work principle isothermal physical international general adsorption static volumetric method,the automatic control of the whole computer, without the need for manual monitoring.

This TOB-DDS-307Aelectrical conductivity metercan testConductivity, TDS, temperature, selecting electrode measured high pure water.

Electrical Conductivity Meter With Temperature Compensation Function（-5.0～135.0）℃ SPECIFICATIONS This TOB-DDSJ-318 electrical conductivity meter Can test Electrical conductivity, Electrical resistivity, TDS, Salinity, Temperature for （-5.0～135.0）℃ Model Conductivity Meter With Temperature Compensation  TOB-DDSJ-318 Source voltage AC 220V/110V, 50/60HZ Warranty One year limited warranty with lifetime support Advantages 1 Can test Electrical conductivity, Electrical resistivity, TDS, Salinity, Temperature 2 Adopt microprocessor technology, with automatic temperature  compensation, automatic calibration, automatic switch range, etc 3 Big screen, blue backlight, double digital display LCD  4 With standard RS - 232 and USB interface, can connect with PC Testing range Electrical conductivity : 0.000μS/cm～199.9ｍS/cm Electrical resistivity : 5.00Ω.cm～20MΩ.cm TDS : 0.000 mg/L～19.99g/L Salinity : (0.0～8.00)% Temperature :（-5.0～135.0）℃ Resolution ratio Electrical conductivity : 0.001μS/cm、0.1ｍS/cm  Electrical resistivity : 0.1Ω.cm TDS : 0.001 mg/L  Salinity :0.01% Temperature : 0.1℃ Testing error Electrical conductivity : ±0.5％FS  Electrical resistivity : ±0.5％FS TDS : ±0.5％FS Salinity :±0.1% Temperature : ±0.3℃ Constant conductance pool with  best conductivity measurement range Electrode constant (cm-1) 0.01 0.1 1 10 Test range (μS/cm) 0.-19.99μS/cm 2-199.9μS/cm 20.0μS/cm- 19.9ms/cm 200μS/cm- 199.9ms/cm Temperature compensation scope （-5.0～135.0）℃ Dimension(L*W*H)  250×195×100mm Weight About 2kg  Email : tob.amy@tobmachine.com  Skype : amywangbest86  Whatsapp/Phone number : +86 181 2071 5609

Surface Area and Pore Size Analyzer For Powder Material Research SPECIFICATIONS Power Voltage: 100V~220V ± 10V  Frequency: 50/60Hz Maximum power: 300W Connection: grounding, single-phase power socket Physical properties Length: 60cm (23.6 inches) Width: 48cm (18.9 inches)   Height: 74cm (29.1 inches) Weight: 60kg (132.3 lbs) Accessories Weight: 30kg (66.1 lbs )  Installation requirements (L * W) 100 * 60cm (not including space computers taking up) Functions  ● Surface area measurement: BET surface area (Single-point and multi-point), Langmuir surface area, T-plot method outer surface area,  T-plot method the total inner surface area of microporous, BJH adsorption cumulative surface area of the total pore, BJH desorption cumulative surface area of the total pore ● Determination of pore volume: Single point total pore volume,BJH adsorption cumulative total pore volume    BJH desorption cumulative total pore volume    T-plot method the total pore volume of micropore ● Determination of average pore size:    Adsorption average pore diameter   BJH adsorption average pore diameter   BJH desorption average pore diameter   The most frequency pore ● Pore size distribution:   BJH adsorption and desorption differential pore size distribution (dV / Dr-D) and (dV / dlogD-D)   BJH adsorption and desorption integral distribution (or cumulative distribution)   MP method micropore distribution Technical Parameters Test principle: the static volumetric method, gas adsorption; Analysis Models: BET, Langmuir, BJH, t-plot, DR, MP and NLDFT; Measuring range: surface area ≥ 0.005M2/g, no upper limit; pore size 2 _ 500nm; pore volume 0.0001cc/g, no upper limit; Sorption gas: N2 (high purity); Ar, Kr, CO2, etc. available Analysis No: Two independent analysis ports  Degassing stations: Two Sample Type: powders, granules, fibers, flakes and other materials  Sensor：Two sensors, 0_1000 torr P.S (0_133kpa);  Test Efficiency: multi-point BET surface area _12 minutes per sample; Determination pore size distribution from adsorption isotherms _1.5h per sample;  Determination pore size distribution from adsorption and desorption isotherms _3.5 h per sample. Nitrogen Partial Pressure: P/Po 4×10-5 _ 0.998, the minimum resolvable relative pressure  5 × 10-5 Ultimate vacuum: 4.0 × 10-2Pa（3×10-4  torr） Pressure Accuracy: ≤ ± 0.15% (F.S) Repeatability accuracy: surface area ≤ ±1.0 % （surface area）;  ≤2nm (pore size) Operation Mode: Automatic  Email : tob.amy@tobmachine.com  Skype : amywangbest86  Whatsapp/Phone number : +86 181 2071 5609

TOB-TDT-JZ-1 type powder compactiontap density instrumentapplicable to the pharmaceutical, battery materials, electronic materials, ceramics, powder coating, metal powder, food, chemical industry, building materials, coatings, abrasive and other industries.

The tap densityis an important index of powder materials quality.

The TOB-JB-2020 specific surface area instrument is used for battery materials, magnetic materials, catalyst, adsorbent, cement, ceramic raw materials, metallurgical raw materials, carbon, silica, inorganic materials, coatings, abrasive, nano materials, medicine powder, rare earth, porous material, composite material powder and granular material specific surface area measurement.industry, building materials, coatings, abrasive and other industries.