Mirow Brand. Metal Detecting Inductive Proximity Sensors.
2.5 V. 4 µA Operating Current. Industry’s lowest.
ULTRA-LOW POWER SENSORS PROVIDING MAXIMUM FLEXIBILTY
- Operable with Solar Cells or one Single Battery
- Ultra-low power supply voltage levels from +2.5V to +27V
- Fast start-up time of 20 µ seconds typical
- Fast response time of 200 µ seconds typical
- Normally closed or normally open NMOS switching output options
- 2-wire or 3-wire cabling available
- Custom housing, mounting & sensing distances are available
- Patent No. USA 9,140,579
Product Description Photos M18M2 (2-wire, True-Off™ Series)
M18M3 (3-wire)Shielded M18 metal cylinder, IP65. Available in normally closed and normally open. "True-Off™": See leakage current comparison, 0.459 mA from brand X vs 0.003 mA from Mercury M18M2.
UIPS1 (Demo board) Demo board for your evaluation and custom integration.
Sensor housing and mounting can be customerized and
tailored per your requirement.
M18M3: (Cylinder 3-wire sensor).
MPRF: (Tx and Rx boards).
Use "MPRF-01" for the complete set.
M18M3 sensor with RF wireless capability.
Including a transmitter board, a receiver
board and a battery holder. See M18M3
MPRF in action:
M3SP1 IP-68 waterproof for under-water applcations. The ABS plastic housing is encapsulated with marine grade encapsulant. Available in normally closed and normally open. 
| Ordering Code | Description | Supply Voltage Range (D.C.) | Supply Current (max.) | Output Switching | Housing Size | Termination Style | Operating Temperature | Spec. Sheet | Inquiry |
|---|---|---|---|---|---|---|---|---|---|
| M18M2 | 2-wire. True-Off with leakage current of 3 µA typical. | +2.3V~+27V | 3 µA typical 5 µA max. |
Normally Closed | M18 | 2-wire cable | -20⁰C ~+60⁰C |  |
 |
| M18M3-NO4 | Shielded M18 metal cylinder, IP65 | 2.5V~27V | 6 µA | Normally Open | M18 | 3-wire Cable | -25⁰C ~+70⁰C | |
|
| M18M3-NC4 | Shielded M18 metal cylinder, IP65 | 2.5V~27V | 6 µA | Normally Closed | M18 | 3-wire Cable | -25⁰C ~+70⁰C | |
|
| UIPS1 | Open board for evaluation and custom integration | 2.2V~16V | 5 µA | Normally Closed | Board | Soldering Pads | -25⁰C ~+55⁰C | |
|
| MPRF-01 | M18M3 sensor with RF wireless transmission and receiving capability | M18: 2.5V~27V; Tx: 2.5V~3.6V; Rc: 3.0~24V |
5 µA | Normally Closed + Normally Open |
M18+Boards | RF Wireless | -25⁰C ~+55⁰C | |
|
| M3SP1-NO4 | IP-68 waterproof for under-water applcations. ABS plastic housing encapsulated with marine grade encapsulant | 2.5V~16V | 6 µA | Normally Open | 47.9x26.1x21.0 | 3-wire Cable | +10⁰C ~+50⁰C | |
|
| M3SP1-NC4 | IP-68 waterproof for under-water applcations. ABS plastic housing encapsulated with marine grade encapsulant. | 2.5V~16V | 6 µA | Normally Closed | 47.9x26.1x21.0 | 3-wire Cable | +10⁰C ~+50⁰C | |
|