टार विस्कोमीटर

3

4

3-4 टुकड़ा/टुकड़े

1

1 टुकड़ा/टुकड़े

Uniform gravity flow, adjustable by valve

Standard gravitational flow method (fixed speed as per IS: 1206)

Manual

Manual

Manual with precise valve controls

10 mm orifice

10 mm Orifice (as per IS: 1206)

Outlet orifice: 10 mm diameter

Room temperature or as per IS: 1206

Ambient to 60C (using a suitable bath)

Up to 140°C

1 at a time

Single

Multiple (usually 2-3 cups provided)

Single test, 10 mm orifice cup

500 ml (Cup) / up to 60C (Bath)

Multi-cup (2/3 sample cups simultaneously)

Determination of viscosity of road tar and bitumen

Testing viscosity of bitumen, tar, and similar road construction materials

Determination of viscosity of cut back bitumen and tar

Measurement accuracy as per IS:1206

0.1 second (with stopwatch)

±0.5 seconds

Analog / Manual timing (stopwatch)

Manual stopwatch (Analog/Digital, as supplied)

Glass Graduated Cylinder/Manual stopwatch

230 V AC

220 V AC

230 V

Comprises orifice cup, valve, receiving flask, support frame, water bath

Heating bath, tar cup with orifice, valve, receiver flask, thermometer holder

Simultaneous testing, corrosion resistant, stable stand

Laboratory testing of bituminous materials

Laboratory - Viscosity testing of tar and bitumen

Laboratory, Bitumen testing

Approximately 350 mm setup

Approx. 600 mm (complete setup)

Approx. 350 mm

3-4 प्रति दिन

10 प्रति महीने

100 प्रति दिन

3-4 हफ़्ता

5-7 दिन

1 हफ़्ता