Reddit reviews Armada Pro48 Multi-Function Irrigation System Tester
We found 1 Reddit comments about Armada Pro48 Multi-Function Irrigation System Tester. Here are the top ones, ranked by their Reddit score.
Activates and holds solenoids openGenerates and traces 1Khz tracing toneChecks clock 24v power outputTests for open or shorted wiringUses 2 9v batteries (not included)
As far as I know neither of those timers will have a valve chatter function. You could probably rent a chatter box from your local irrigation supply house.
Armada Pro48 Multi-Function Irrigation System Tester https://www.amazon.com/dp/B00WSPK65O/ref=cm_sw_r_cp_api_i_k5qzCb3AHSTZD