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Monarch Instrument product models:
- 1071-4860-122 - Panel Tachometer
- 1071-8041-210 - Datalogging Humidity Temperature Meter
- 110 - Autoranging Digital Multimeter
- 120 - True Rms Multimeter
- 306 - Thermometer
- 308 - Mini Dual Channel Thermometer
- 309 - Datalogging Four Channel Thermometer
- 314 - Datalogging Humidity Temperature Meter
- 315 - Thermometer
- ACT-1B - Panel Tachometer
- ACT-1B-10 - Panel Tachometer
- ACT-1B-60 - Panel Tachometer
- HHT12 - Panel Tachometer
- PLT200 - Pocket Laser Tach