| ELECTRICAL |
| Calibrators, temperature simulation |
| Resistance thermometer indicators, electrical calibration |
| Thermocouple indicators, electrical calibration |
| HUMIDITY |
| Relative humidity instruments |
| Relative humidity instruments, temperature sensors incorporated |
| PRESSURE |
| Gas absolute, indicating instruments |
| Gas gauge, indicating instruments |
| Gas negative gauge, indicating instruments |
| Hydraulic gauge, indicating instruments |
| TEMPERATURE |
| Block calibrators |
| Temperature indicators and recorders, with temperature sensor(s) |
| Thermocouples, base metal types, e.g. K, N, T |
| Thermocouples, platinum/rhodium types, e.g. S, R |
