$2500
3-5 Day Lead Time
Indoor Siren Strobe Combo, 110dB. 6-12 VDC.
14-EPHM
PH-80 Portable PH Meter
14-PPHM
PH-200 Professional PH Meter
Bypass Assembly for Fertilizer Injectors
16-THERM-2
Thermalarm II Adjustable Thermometer Switch
14-ECMS
EC Calibration Solution 20ml 1000PPM - 20 Pack