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PTC 312CRR Industrial Railroad Magnetic Surface Thermometer features the strongest magnet available for a surface thermometer. The bimetallic sensor is enclosed to reduce ingress of dust or other debris. The 312CRR surface thermometer has single-degree markings with large, easy-to-read numbers, and a large, read indicator hand. Every thermometer is serialized, and can be certified to NIST.
| Temperature Range | -20° to 120°C |
| Accuracy | ±2% of Full Scale Range |
PTC Industrial Railroad Thermometers conform to AREMA Specifications. Other temperature scales are available in 4-Magnet Industrial Railroad Surface Thermometers.
