| Code | Types |
| AGN-511 | Elect. Heating with Energy Regulator control |
| AGN-511A | Elect. Heating with Electronic Indicator and Regulator |
| AGN-511B | Single Tube Saybolt Viscometer with Control Pannel (Double Walled) Digital Electronic Controller and F.H.P. Stirrer |
| AGN-511C | Same as above—- with Two Tubes Set |
| Code | Optional Accessories |
| a. | Strainer for filtering oil |
| b. | Withdrawl Tube (Metal) |
| c. | Spare Cup without Jets |
| d. | Spare Jet Universal |
| e. | Spare Jet Furol |
| f. | Flask 60 cc. |
| g. | ASTM 17C Range 19 to 270C 0O Thermometer |
| h. | ASTM 18C Range 34 to 420C Thermometer |
| i. | ASTM 19C Range 49 to 570C Thermometer |
| j. | ASTM 20C Range 57 to 650C Thermometer |
| k. | ASTM 21C Range 79 to 870C Thermometer |
| l. | ASTM 22C Range 95 to 1030C Thermometer |
| m. | COMMON RANGE Thermometer 0-1000C |