Overview
SP4 salinity probe
EL-MPC-SP4 is the fourth-generation probe. Select replacement electronics using the controller guide below; an older MPC installation may require additional hardware. The current catalog lists this item with a 15-foot lead.
Controller & Probe Replacement
Identify the installed controls first
Check the display's revision identifier. Establish MPC-3000 versus MPC-5000 before using a chip-based repair path; a system name alone cannot identify replacement electronics.
MPC-3000
SP4 requires an eligible MPC-5000 conversion. Check voltage, model exclusions and installation requirements in the 12V kit or 24V kit. Santa Cruz, Gulfstream and 380C are excluded by the conversion manual; Monterey remains under review. The conversion kit already includes an SP4 probe.
MPC-5000 chip revision
- B-series or A31: A40 board plus SP4.
- A34 or A35: SP4 with EL-MPC-SPCBA, or A40 board plus SP4.
- A36: SP4; daughterboard may be present or absent.
- A37, A39 or A40: SP4.
- Other or unreadable revision: no confirmed path in this reference.
Spectra Connect
Uses SP4. Check lead reach and installed connections.
View SP4 · View the complete A40 board
EL-MPC-SPCBA is not currently listed in this catalog. The microchip EL-MPC-MC11 is not the complete A40 board specified above.
Fits My System
Configuration requirements
All documented configurations and requirements
LB 10000F · Connect · Match installed voltage and hardware: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
LB 14000F · Connect · Match installed voltage and hardware: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
LB 1800C / 1800F · Connect · Match installed voltage and hardware: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
LB 2800C / 2800F · Connect · Match installed voltage and hardware: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
LB 4000C / 4000F · Connect · Match installed voltage and hardware: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Catalina 340C · Connect · 12 VDC · Standard / long membranes · CT-340C-12: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Catalina 340C · Connect · 12 VDC · Compact / short membranes · CT-340C-12S: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Catalina 340C · Connect · 24 VDC · Standard / long membranes · CT-340C-24: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Catalina 340C · Connect · 24 VDC · Compact / short membranes · CT-340C-24S: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Catalina 340C · Connect · 48 VDC · Standard / long membranes · CT-340C-48: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Catalina 340C · Connect · 48 VDC · Compact / short membranes · CT-340C-48S: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Farallon 1800C · Connect · 220 VAC · Standard / long membranes · FL-1800C-220: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Farallon 2800C · Connect · 220 VAC · Standard / long membranes · FL-2800C-220: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Newport 1000C · Connect · 110 VAC · Standard / long membranes · NP-1000C-110: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Newport 1000C · Connect · 220 VAC · Standard / long membranes · NP-1000C-220: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Newport 1000C · Connect · 24 VDC · Standard / long membranes · NP-1000C-24: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Newport 1000C · Connect · 48 VDC · Standard / long membranes · NP-1000C-48: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Newport 400C · Connect · 12 VDC · Standard / long membranes · NP-400C-12: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Newport 400C · Connect · 12 VDC · Compact / short membranes · NP-400C-12S: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Newport 400C · Connect · 24 VDC · Standard / long membranes · NP-400C-24: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Newport 400C · Connect · 24 VDC · Compact / short membranes · NP-400C-24S: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Newport 400C · Connect · 48 VDC · Standard / long membranes · NP-400C-48: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Newport 400C · Connect · 48 VDC · Compact / short membranes · NP-400C-48S: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Newport 700C · Connect · 110 VAC · Standard / long membranes · NP-700C-110: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Newport 700C · Connect · 220 VAC · Standard / long membranes · NP-700C-220: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Newport 700C · Connect · 24 VDC · Standard / long membranes · NP-700C-24: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Newport 700C · Connect · 48 VDC · Standard / long membranes · NP-700C-48: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Ventura 150C · Connect · 12 VDC · Standard · VT-150C-12V: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Ventura 150C · Connect · 24 VDC · Standard · VT-150C-24V: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Ventura 200C · Connect · 12 VDC · Standard · VT-200C-12V: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Ventura 200C · Connect · 24 VDC · Standard · VT-200C-24V: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Bimini 300C · Connect · Match installed voltage and hardware: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Catalina 300 Mk II-Z · MPC 5000 · Match installed voltage and hardware: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Catalina 300 · MPC 5000 · Match installed voltage and hardware: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Catalina 340 Z · MPC 5000 · Match installed voltage and hardware: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Farallon 1800 · MPC 5000 · Match installed voltage and hardware: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Farallon 2800 · MPC 5000 · Match installed voltage and hardware: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Newport 1000 Mk II · MPC 5000 · Match installed voltage and hardware: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Newport 1000 Mk II-Z · MPC 5000 · Match installed voltage and hardware: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Newport 400 Mk II · MPC 5000 · Match installed voltage and hardware: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Newport 400 Mk II-Z · MPC 5000 · Match installed voltage and hardware: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Newport 400 · MPC 5000 · Match installed voltage and hardware: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Newport 700 Mk II · MPC 5000 · Match installed voltage and hardware: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Newport 700 Mk II-Z · MPC 5000 · Match installed voltage and hardware: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Ventura 150 MPC · Match installed voltage and hardware: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.
Ventura 200T MPC · Match installed voltage and hardware: Identify the installed controller and follow the Controller & Probe Replacement section on this page. Match cable reach and connections; this configuration listing alone is not an unconditional replacement recommendation.