Test Method: D2170 and D2171 Absolute Viscosity of Asphalts
High Temperature Kinematic Viscosity Baths
• All models conform to ASTM D445, D2170, and D2171
• Bath Temperature Stability and Uniformity of ±0.02°C
• Bath Temperature of ±0.02°C
• Temperature ranges from +20°C to +232°C
• Digital Indicating PID Controller
Click or automated vacuum pressure controller

All models conform to the most recent ASTM D445 specifications using digital indicating PID temperature controller providing bath stability and uniformity of ±0.02°C. Models with cabinets are made of anodized aluminum frame and panels. A safety viewing window in front of the bath jar provides an insulating air space and protection against breakage. The jar is illuminated from the bottom by a fluorescent light for easy reading of the meniscus.

Model 86-20 has a 305 mm (12 inch) cubed Pyres jar is enclosed in a safety cabinet. The 7 test positions located near the front of the viewing window allow easy view of the viscometers. Temperature range is 20° to +150°C.

Model 86-17D is the same as the 86-16D but with a temperature range of +20'C to +100°C. A protective plexyglass shield is supplied to reduce accidental contact by operator.

All models conform to the most recent ASTM D445, D2170 and D2171 specifications.

Available Models
Model No.
Operating Temperature
Remarks
Cabinet Dimensions
Ship Weight lbs/cu.ft
86-20
+30ºC to +150ºC
Enclosed Cabinet with 0.01°C resolution digital controller, 0.02°C stability
17x17x30
(43x43x75)
190/14
86-17D
+30ºC to +100ºC
Open jar with 0.1ºC resolution digital controller
14x14x18
(35x35x45)
150/13
86-18D
+30°C to 100°C
Open jar with 0.01 resolution digital controller
14x14x18
(35x35x45)

150/13


Note: Chilled water may be needed to lower temperatures for these models

Specifications are subject to change without notice.
Specifications subject to change without notice. Lawler Manufacturing Corporation © 2011