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 Basic TDS Tester
 TDS Meter 3
 TDS Meter 4
 TDS Meter 4TM
 EC/TDS Combo Meter
 Waterproof pH Meter
 Waterproof ORP Meter
 TDS-EZ Water Quality
 AP-1: AquaPro (TDS)
 AP-2: AquaPro (EC)
 Conductivity Tester
 Water Quality Tester
 Dual TDS Monitor
 Dual TDS Monitor 2
 Clean Tap Monitor
 Purity Monitor
 External Purity Monitor
 FM-1: Filter Monitor
 FM-2: Filter Monitor
 PSC-150:TDS Controller
 QC-1:TDS Monitor
 In-Line Single Monitor
 Panel Mount Controller
 Dual TDS Controller
 Dual Display Controller
 Conductivity Controller
Injection Controller
TDS/EC Controller
 Precipitator 1
 Precipitator 2
 Calibration Solutions
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Close-up of SP-1 probe for controllers
SP-1: TDS Sensor Probe for Panel Mounted Controllers
  • Durable plastic probe
  • Stainless steel sensors
  • High quality construction
SP-3: TDS Sensor Probe for Inline Dual TDS Monitors
  • Available in shielded or open cables
  • Available as single sensors with 2-pin connectors
  • Stainless steel sensors


  • Sensors: stainless steel
  • Probe: 1/2" threaded bushing (detachable from cable)
  • Cable: 3 meter (9.8 ft) shielded cable
  • Connector: 4-pin
  • Sensors: stainless steel
  • Probe: 1/4"
  • Cable: 44" shielded cable standard (available in various lengths or open cable)
  • Connector: 4-pin

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