Red Reading, Total Immersion, Mineral Oil, H-B (9296N10 and N20)
- Preferable to mercury thermometers for food and some applications like photography
- Thermometric fluid is red-dyed mineral oil
- Graduated stem with white backgrounds
- Tolerance ?°
Stems are 7 mm o.d.; length 305 mm. 9296N10 scaled in Celsius degrees; 9296N20 scaled in Fahrenheit degrees. Range and graduation intervals shown in listings. Nitrogen topped.
Organic Thermometers, 76 mm Immersion, Ertco (9296Q05 through Q20)
- Laboratory-grade; filled with red-dyed hydrocarbons
- Easy-to-read; have white backs
305 mm long; stem diameter 6 to 7 mm. Range x graduation interval indicated in listings. Nitrogen topped.
Organic Thermometers, Total Immersion (9296Q25 through Q40)
- Similar to 9296Q05, but Total Immersion Type
Low Temperature, Red Spirit, Total Immersion (9297B12, B22, B42)
- Fluid of red-dyed hydrocarbons
- Stem diameter 6 to 7 mm
- With white background
Graduated stem, scaled in Celsius degrees; calibrated for total immersion. Nitrogen topped.
Transformer Test, Celsius, Total Immersion (9297J25 and J35)
- Filled with red hydrocarbons
- Designed for transformer tests
- Graduated stem with white background, scaled in Celsius degrees
- Calibrated for total immersion
Stem diameter 6 to 7 mm; length 305 mm. Range x graduation interval shown in listings. Nitrogen topped.
| Thomas No. | SAMA No. | Overall Length | Range x Interval |
| 9297B12 | CT60 | 305 mm | -50" to +50°C x 1" |
| 9297B22 | CT55 | 305 mm | -100" to +50°C x 1" |
| 9297B32 | - | 305 mm | -150" to +50°C x 1" |
| 9297B42 | - | 350 mm | -200" to +30°C x 1" |