Accurate and durable with sturdy case and protective covers to prevent corrosion. Two three-wire receptacles allow automatic switching of external appliances.

Model 170
Timer Accurate and durable with sturdy case and protective covers to prevent corrosion. Two three-wire receptacles allow automatic switching of external appliances.

Model 171
Timers Accurate and durable with sturdy case and protective covers to prevent corrosion. Two three-wire receptacles allow automatic switching of external appliances.

Model 172
Timers Accurate and durable with sturdy case and protective covers to prevent corrosion. Two three-wire receptacles allow automatic switching of external appliances.

Model 173
Timers

Solid state digital timer is an excellent choice for precision laboratory use. Two independent, programmable memories for single cycle switching or continuous recycling.

Model 451
Electronic Timer
Intervalometer

Scientific

Accuracy, repeatability and reliability. These are meaningful concepts in science. They are also important characteristics of GraLab timers.

Dependable electronic timers and intervalometers from GraLab meet the stringent demands of the scientific community with:

+/- 0.01% accuracy at one second
+/- 0.005% repeatability at one second
Durable construction that stands up to years of service
Multiple audio settings available on Model 451 to match application needs

Contact a GraLab timing expert to discuss your exact requirements.

GraLab timers are used in a variety of scientific applications ranging from gas chromatography to water analysis. Timers can be used for single cycle switching or in tandem as a continuously recycling intervalometer. Key features include:

Independent, separately programmable memories to control on/off cycles
Time ranges from 0.1 second to 99 minutes
Ability to switch AC power through outlet or logic level compatible signal