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TDS/EC Sensors

SP-1 Sensor Probe Close-up of SP-1 probe for controllers
SP-1-PSC TDS/EC Sensor for the PSC-150 and PSC-154
SP-2 Sensors SP-2 Sensors
SP-3 Sensors with Fittings SP-3 Sensors with Fittings
SP-4 Sensors with Fittings SP-4 Sensors with Fittings
SP-5 Sensor SP-5 Sensor
Where to buy: Find a distributor in your region.

Features and Specifications

SP-1: TDS/EC Sensor Probe for the Panel Mounted Controllers

  • For use with the PS-100, PC-100, PS-200 and PS-202
  • High quality, durable plastic construction
  • Stainless steel sensors
  • High quality construction
  • Probe: 1/2" threaded bushing (detachable from cable)
  • Cable: 3 meter (9.8 ft) shielded cable
  • Connector: 4-pin
  • Thermometer pin: Yes
  • Pressure Rating

SP-1-PSC: TDS/EC Sensor Probe for the Panel Mounted Controllers

  • For use with the PSC-150 and PSC-154
  • High quality, durable plastic construction
  • Stainless steel sensors
  • High quality construction
  • Probe: 1/2" threaded bushing (detachable from cable)
  • Cable: 3 meter (9.8 ft) shielded cable
  • Connector: 4-pin
  • Thermometer pin: Yes
  • Pressure Rating

SP-2: Dual TDS Sensor Probes for the DM-1

  • Stainless steel sensors
  • Probe: 1/4"
  • Cable: 24.5"
  • Connector: 8-pin
  • Thermometer pins: Yes
  • Each sensor of the pair has a blue or red wrap and labeled "IN" or "OUT"
  • Pressure Rating

SP-3: Dual TDS Sensor Probes for the DM-2

  • Stainless steel sensors
  • Probe: 1/4"
  • Cable: 45" (114.3 cm) shielded
  • Connector: Dual 4-pin
  • Thermometer pins: Yes
  • Each sensor of the pair has a blue or red wrap and labeled "IN" or "OUT"
  • Pressure Rating

SP-4: Dual TDS Sensor Probes (single 4-pin connector)

  • Stainless steel sensors
  • Probe: 1/4"
  • Cable: 24.5"
  • Connector: Single 4-pin (each sensor has only two wires)
  • Thermometer pins: No
  • Pressure Rating

SP-5: Single TDS Sensor Probes (4-pin connector)

  • Stainless steel sensors
  • Probe: 1/4"
  • Cable: 45" (114.3 cm) shielded
  • Connector: Single 4-pin
  • Thermometer pin: Yes
  • Sensors have a green wrap and no label
  • Pressure Rating

SP-C1: Replacement Sensor for the COM-100

  • Platinum TDS/EC Sensors
  • Thermister

SP-P2: Replacement Sensor for the PH-200

  • Glass pH sensor and reference tube
  • Thermister

Pressure Rating Chart

NOTE: The following pressure ratings are approximate and are the ratings without fittings. The actual pressure rating will be affected by the fitting size, material and construction quality. Please consult the fitting manufacturer's technical specifications for fitting pressure ratings. HM Digital is not responsible for third-party products nor claims. Third-party products, even if sold by HM Digital, are not covered by HM Digital's warranty. The following ratings are to be used as a general guide.

Temp
Pressure
SP-1/6/7 SP-2/3/4/5
+1°C
15 Bar 16 Bar
+23°C
 15 Bar 16 Bar
+70°C
10 Bar 10 Bar

 

Note: 1 Bar = 14.5 PSIG