Sensors
Close-up of SP-1 probe for controllers
SP-2 Sensors
SP-3 Sensors with Fittings
SP-4 Sensors with Fittings
SP-5 Sensor
SP-6 Sensor (for the PSC-150A/PSC-154A)
SP-7 Sensor (for the PSC-150/PSC-154)
Features and Specifications
SP-1: TDS/EC Sensor Probe for the Panel Mounted Controllers
- 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
- Pressure Rating
SP-3: Dual TDS Sensor Probes for the DM-2
- Stainless steel sensors
- Probe: 1/4"
- Cable: 44" shielded
- Connector: Dual 4-pin
- Thermometer pins: Yes
- Pressure Rating
SP-4: Dual TDS Sensor Probes (pair of 4-pin connectors)
- Stainless steel sensors
- Probe: 1/4"
- Cable: 24.5"
- Connector: Dual 4-pin
- Thermometer pins: No
- Pressure Rating
SP-5: Single TDS Sensor Probes (4-pin connector)
- Stainless steel sensors
- Probe: 1/4"
- Cable: 42" (105 cm) shielded
- Connector: Single 4-pin
- Thermometer pin: Yes
- Pressure Rating
SP-6: Tank-Length TDS/EC Sensor Probe for the PSC-150A and PSC-154A controllers
- High quality, durable plastic construction
- Stainless steel and platinum sensors
- Probe Length: 2 inches (52mm)
- 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-7: Pipe-Length TDS/EC Sensor Probe for the PSC-150 and PSC-154 controllers
- High quality, durable plastic construction
- Stainless steel and platinum sensors
- Probe Length: 4.1 inches (103mm)
- 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-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