Key:    |     * Some Restrictions     |     ✔ = Yes

Features	Digital Direct Mount Monitor	Digital Direct Mount Monitor Kit	Digital Remote Mount Monitor
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Available Voltages	110/220v or 12v DC	110/220v	110/220v or 12v DC
Installation	Mounted directly to the water purifier using a standard probe that is installed into the sight port fitting. The collar on the bottom of the Monitor is secured over the sensor probe.	Two Digital Direct Mount monitors, one for each chamber. Each reads the UV levels independently, but they work together to shut down flow if UV falls below its trip point.	Intended for use in locations away from the water purifier. The remote probe installs into the sight port fitting of the water purifier. The remote probe cable connects the probe to the monitor.
GUARDIAN™ UV Models	30‑8251 110/220v 30‑8250 110/220v 30‑8255 12v	30-8249 110/220v 1	30‑8253 110/220v 30‑8252 110/220v 30‑8257 12v
All MIGHTY★PURE® Models	✔ — ✔	—	✔ — ✔
SANITRON® S17A	✔ — ✔	—	✔ — ✔
SANITRON® S23A	✔ — ✔	—	✔ — ✔
SANITRON® S37C	✔ — ✔	—	✔ — ✔
SANITRON® S50C	✔ — ✔	—	✔ — ✔
SANITRON® S2400C & Up	— ✔ —	—	— ✔ —
SANITRON® S5,000C	— ✔ —	✔	— ✔ —
What's Included?	GUARDIAN™ Monitor Standard Probe 110/220v or 12v Power Adapter Manual (98-1715) Internal Audio Alarm Internal Time Delay	GUARDIAN™ Monitors (2) Standard Probe (2) Series Power Cable (3ft.) 110/220v or 12v Power Adapter Manual (98-1715) Internal Audio Alarm Internal Time Delay	GUARDIAN™ Monitor Remote Probe Remote Cable 110/220v or 12v Power Adapter Manual (98-1715) Internal Audio Alarm Internal Time Delay
Optional Accessories	RJ45 Modular Cable* RJ45 Modular Jack Adapter* Promate™ Audio Alarm Promate™ Solenoid Valve Reducing Bushing for Sensor Probe	RJ45 Modular Cable* RJ45 Modular Jack Adapter* Promate™ Audio Alarm Promate™ Solenoid Valve Series Power Cable (6ft.) Reducing Bushing for Sensor Probe	RJ45 Modular Cable* RJ45 Modular Jack Adapter* Promate™ Audio Alarm Promate™ Solenoid Valve Reducing Bushing for Sensor Probe Female to Male Extender Cable

Key:    |     * Some Restrictions     |     ✔ = Yes

1 Dual Digital GUARDIAN™ Ultraviolet Monitor Kit is available for the SANITRON® S5,000C.

*An RJ45 modular cable is required to interconnect between the GUARDIAN™ Ultraviolet Monitor and other remote monitoring devices. An RJ45 modular jack adapter might be needed to interconnect the RJ45 cable and a remote monitoring device. The RJ45 modular jack adapter and the RJ45 modular cable are not included with the purchase of the GUARDIAN™ Ultraviolet Monitor and if required, may be purchased separately.