转速表-指针显示

Tachometers and Tach/Hourmeters – AT and ATH Series（英文版）
转速表和转速小时表-AT和ATH系列（中文版）

转速表-数字显示

Selectronic? Digital Tachometer – MT90 Model
Digital Tachometer and Hourmeter with Adjustable Overspeed Set Point – Model MTH6
Digital Tachometer and Hourmeter with Adjustable Overspeed Trip Point – SHD30 and SHD30-45 Models

速度开关

Electronic Speed Switches - HD9063 Series, OS77D Series and SS300 Series

小时计-电动机械式

Hourmeters – TM Series

计时器-机械式

Time Switches, Models 5T, 15T, 12T and 24T 12 or 24 Hour and 5 or 15 Minute

MT90数字转速表 Digital tachometer
MTH6数字转速表和小时计 Digital tachometer/hourmeters.
SHD30 SHD30-45小时计 Digital tachometer and hourmeter with adjustable overspeed trip point
ATS / ATA / ATHA / ATHS电动式转速表 Tachometers and tachometer/hourmeters
MP series Magnetic Pickup Speed Transducers

Murphy Selectronic MT90 digital tachometer	Murphy MTH6 Tachometer and hourmeter with overspeed shutdown or alarm
Murphy SHD30 and SHD30-45 are microprocessor-based tachometers with hourmeter	Murphy AT / ATH Tachometers
Murphy TM Series Hourmeters	Murphy HD9063 speed switch
Murphy OS77D Series single set point speed switch	Murphy SS300 Series are single set point speed switches
Murphy Time Switches 5T / 15T / 12T / 24T Timers