220V Double Controlling Digital Temperature Controller ( if you need 110V or 12V temperature controller, please buy my other item. ) Specification: Temperature Measuring Range: -50 ~ 110 °C
220V Double Digital Temperature Controller + Humidity Controller ( if you need 110V or 12V temperature controller, please buy my other item. ) Thermostat + Humidity Controller Specification:
12V Double Digital Temperature Controller + Time Control ( if you need 220V or 110V temperature controller, please buy my other item. ) Thermostat + time Controller Specification:
1mW 650nm Pen-type Visual Fault Fiber The 650nm Pen-type Visual Fault Finder is specially designed for field personnel who need an efficient and economical tool for fiber tracing, fiber routing and continuity cheching in an optical network
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