Our Locations

98 Soi Ramkhamhaeng 21(Navasri), Phlabphla, Wangthonglang, Bangkok

Telephone Number

+662 184 4000

Email Address



Cetane Ignition Delay

Model : CID510
Brand : Herzog

  • Can officially be used to certify cetane number of diesel as an alternative test method to the CFR Engine acc. to ASTM D613.
  • Excellent correlation to the mean value of the CFR Engine
  • Requires much less space than CFR Engine (no separate room necessary)
  • Automated calibration for long-term stability minimizes down-time risks
  • Built-in fire monitoring and suppression system
  • No cleaning of the test chamber required

ASTM D7668, EN 16715, IP 615, GOST R 58440

Flash Point Analyzer

Model : OptiFlash PMCC
Brand : Herzog

The Herzog OptiFlash Pensky Martens determines the flash point of petroleum products, bio-diesels, solvents, fluxed bitumen, food, and beverages up to 400°C. Fire detection in extended range around test cup and flash detection outside the cup.

  • Simple 3 step test with straightforward user interface
  • Easy Cleaning
  • Built in fire extinguisher and ultra fast optical fire detector
  • Proven Performance and Robustness

ASTM D93, ISO 2719, EN ISO 2719, IP 34, JIS K2265, and GB/T 261

Flash Point Analyzer

Model : OptiFlash Tag/Abel
Brand : Herzog

OptiFlash Tag & Abel is the new benchmark in flash point analysis, fully designed to meet today’s expectations on user convenience, quality and safety compliance. Accurately detect flashpoints from -30C to 120C for petroleum products, alcohols, solvents, chemicals, food and beverages.

  • Simple 3 step test with straightforward user interface
  • Easy Cleaning
  • Built in fire extinguisher and ultra fast optical fire detector
  • Proven Performance and Robustness

ASTM D56, IP 170, EN ISO 1373, DEF STAN 91-091

Flash Point Analyzer

Model : OptiFlash COC
Brand : Herzog

Optiflash Cleveland Open Cup accurately detects flash point up to 400°C for petroleum products, lube oil, gear oil, food & beverages, chemicals, and fluxed bitumen.

  • Automatic damper covers the cup to reduce vapor escape and extinguish possible fires.
  • Built-in fire extinguisher with ultra fast optical detector.
  • Robust hardware design
  • Optional bitumen rake to remove possible surface skin
  • Automatic lift-arm
  • User-friendly interface
  • Easy cleaning and low maintenance

ASTM D92, ISO 2592, IP 36, GB/T 3536

Flash Point Analyzer

Model : OptiFlash Small Scale
Brand : Herzog

Safe and accurate flash point determination for low volume samples. The new Small Scale Flash Point Analyzer completes PACs Herzog OptiFlash family. The Optiflash accurately detects flashpoint from -30°C up to 300°C for petroleum products, biodiesels, solvents, chemicals, paint varnishes, fluxed bitumen and food and beverages.

  • Innovative instrument design for improved ease of use and easy cleaning
  • Excellent analysis performance and robustness
  • High safety standards with preventive fire detection & safety monitoring system
  • Low samples of 2 or 4 ml

ASTM D3828, ASTM D3278, ASTM D7236, ISO 3679, ISO 3680, IP523, IP524, IP534

Atmospheric Distillation Analyzer

Model : OptiDist
Brand : Herzog

OptiDist is the benchmark in atmospheric distillation testing offering the highest level of precision.

  • Easy to Use, One Button Straightforward Operation
  • Superior Precision by work of optimizer
  • PT-100 position adjustable and can be fixed into stopper
  • Minimized user-error by function of scanning charged volume and entering reciever temperature before start
  • Enhanced Instrument Safety Features with automatic fire detection

ASTM D86, D1078, D850, IP195, IP123, DIN51751, NFM07-002, EN ISO3405, JIS K2254, ISO918; ASTM D189, D524, D4350, EN ISO 10370, DEF STAN 91-091

Vapor Pressure Analyzer

Model : HVP972
Brand : Herzog

Herzog’s HVP 972 is the modern analytical instrument designed for accurate determination of vapor pressure of both automotive and aviation gasoline, turbine fuels, other light distillate petroleum products, hydrocarbon solvents and chemical compounds.

  • Quick and accurate results of vapor pressure up to 1,000 kPa (145 psi) within a temperature range of 0° to 100°C
  • Simple, low-cost operation
  • Fast and fully automated measuring cycle
  • Standard or user-selected operation parameters
  • Detailed on-screen report and integral result database

ASTM D323, ASTM D4953, ASTM D5191, ASTM D6378, EN 13016, IP 394, IP 481

HVU Ubbelohde Viscometers

Model : HVU481, HVU482
Brand : Herzog

Herzog’s automated Ubbelohde viscometers offer stability, ease of use, repeatability, and high sample throughput.

  • Near-infrared (NIR) or NTC thermal meniscus detection systems precisely measure flow properties
  • Automatic tube cleaning system incorporates Kalrez(tm) seals to withstand aggressive solvents such as toluene or acetone.
  • Ideal for low temperature aviation turbine fuel and for high and low temperature lubricant testing
  • Stand alone operation
  • Performs two tests simultaneously
  • Automatic, multi-solvent cleaning system; withstands aggressive solvents
  • PC-based instrument control and multi-instrument networking capabilities

HVU 481: 20ºC to 150ºC (68 to 302ºF)
HVU 482: -40ºC to +100ºC (-40 to +212ºF)

ASTM D445, ASTM D446, DIN 51562, IP 71, ISO 3104, ISO 3105, GOST 33,
DEF STAN 91-091

Multirange Viscometer

Model : HVM472
Brand : Herzog

The Herzog Multi-Range Viscometer HVM 472 determines direct kinematic viscosity of transparent and opaque liquids fully automated.

  • 2 multi-range capillaries with 100 fold measuring range
  • Truly continuous operation, spent sample vials automatically discharge, allowing new samples to be added at any time.
  • For rapid analysis within viscosity range of 0.5 to 600mm2/s, alternative to run samples using 20-fold range Fast Run (FR) capillaries.
  • Precise and accurate analysis results
  • Easy and safe operation with advanced system automation
  • Reduced VOC emissions with connection to ventilation system
  • High quality and robust configuration with automated cleaning station using 2 different solvents and corrosion resistant material

ASTM D445, ASTM D446, IP 71, ISO 3104, ISO 3105, GOST 33, GB/T 265

Vacuum Distillation

Model : HDV 632
Brand : Herzog

The HDV 632 is a fully automated Vacuum Distillation Analyzer, which offers highest flexibility for the user.

  • It can measure samples up to 650C AET.
  • Volume measurements are made with digital accuracy, and test program selection is a simple “point and click” operation.
  • uses only 0.33 square meters (3.25 sq. ft.) of bench space.
  • Built-in refrigeration systems one for the cold trap plus a heater/cooler for the condenser bath, no need to run hoses to an external water supply or chiller system.
  • Stores data internally or exports to LIMS
  • Enables receiving compartment temperature control at setpoints from +10° to +80°C
  • Automatic sensor prevents sample from foaming into column during pressure reduction sequence

ASTM D1160, GOST 11011

Softening Point Analyzer

Model : HRB 754 Ring & Ball
Brand : Herzog

The HRB 754 Ring & Ball Tester automatically determines the softening point of bitumen, tar, pitch, tall oil rosins, and polymeric resins via standard ring and ball test methods.

  • The HRB 754 incorporates laser light and photo-transistor detection for ultra precise recognition of softening point.
  • Smart software distinguishes between air bubbles and the falling balls.
  • Pre-programmed test procedures
  • Stores up to 20 permanent and user-defined test programs
  • Simple touch screen testing, programming, diagnostics, calibration
  • Integral results database stores up to 300 measurements; incorporates statistical calculation and graphing capacity
  • Built-in, user programmable air cooling system

ASTM D36, ASTM E28, IP 58, ISO 4625, DIN 52011, EN 1427, EN 1238

Gum Test Evaporation Residue Tester

Model : HGT 915 & 917: Gum Test
Brand : Herzog

Measure evaporation residue in aviation fuels, motor gasolines, and other volatile distillates.

  • The HGT 915 uses air evaporation, while the HGT 917 offers the versatility of either air or steam evaporation.
  • Both models are capable of testing three 100 ml samples simultaneously.
  • Results indicate the likelihood of induction system deposits and potential sticking of intake valves.
  • Three test stations
  • Aluminum heating block with electronic heat control
  • Integral steam super heater
  • Includes beaker, shielded thermometer and precision pressure

ASTM D381, ISO 6246, EN 5, IP 131