Koehler BitU-Visc 120 Omnitek 自动粘度测试系统 (2 viscometer tube/bath)

For the determination of kinematic viscosity of liquid asphalts, road oils, and distillation residues of liquid asphalts at high temperatures.


Conforms to the specifications of: 

ASTM D445, D446, D2170; AASHTO T201; IP 71; ISO 3104, ISO 3105; DIN 51562; FTM 791-305; NF T 60-100

Measuring range: Up to 120.000 mm2/s, up to 150°C

Temperature range: 15-150°C (59-302°F)

Temperature stability: 15-100°C ±0.01°C; Up to 150°C ±0.03°C (*For temperatures around ambient, an external chiller is required)    

Timer accuracy: 0.001 s

Sample volume: 12 mL

Sample introduction: Vacuum 

Solvent consumption: 20-30 mL per cycle, sample dependent

Sample throughput: Up to 4 measurements per hour

Viscometer type: Ubbelohde based

Sensor type: Thermal 

Communication: RS232

PC Control: Multiple instruments can be controlled with one PC

Data export: USB

Electrical requirements: 115V 60Hz; 230V 50Hz

Dimensions: WxDxH,in.(cm): 15x24.4x30.7 (38x62x78)

Net weight: 119.05 lbs (54kg)


Included accessories

Single Position Autosampler with tube preheater

Duplo Viscometer Tube(s)

Bath Oil

Dual Solvent Injection

Reference Standards

Advanced PC Software

Additional accessories 

Pedestal Base

Cooling Circulator (for measurement around room temperature)


PC for Instrument Control

Glass Sample Cups (50/pack)

Duplo Viscometer Tubes

Spare Parts Kit


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