Monitoring devices
To monitor the functioning of lubrication equipment
Various devices that generate a visual or electrical signal can be used for this purpose. These signals are analyzed by the electronic control and monitoring devices and provide appropriate information to the machine’s control unit or operator.
The following values are used to monitor lubrication systems:
Level of the lubricant in lubricant reservoirs
Pressure in the tubing of the centralized lubrication system
Flow (qualitative) in the tubing
Volume (quantitative) in the tubing
Oil/air mixtures in the tubing
Dirt in the filters
Movement of display elements
Temperature in the lubricant reservoir and bearings
Moisture in lubricants
Flow monitors and sensors

Hoce connection control

Humidity sensors

Lubricant level switches

Piston sensors

Pressure gauges

Pressure switches

Pressure transmitters

Ultrasonic sensors

Valves

Overview of monitoring devices for different lubrication systems
Single-line lubrication systems
| Pressure sensors | |||||
| Product | Lubricant | Switching pressure | Operating temperature | ||
| bar | psi | °C | °F | ||
| DSA | oil fluidgrease |
1-30 | 14.5-435 | +10 to 60 | -58 to +158 |
| DSB | grease | 20-300 | 290-4350 | -25 to +80 | -13 to +176 |
| DSC1 | oil fluidgrease |
0-40 | 0-580 | -10 to +80 | +14 to 176 |
| DSC2 | oil fluidgrease |
0-40 | 0-580 | -10 to +80 | +14 to 176 |
| DSC3 | oil fluidgrease |
0-100 | 0-1450 | -25 to +80 | -13 to +176 |
| 247333 | oil fluidgrease |
0-276 | 0-4000 | -29 to +82 | -20 to +180 |
| DSD | oil fluidgrease |
0,5-45 | 7.25-653 | -30 to +100 | -22 to +212 |
| 69630 | oil fluidgrease grease |
19-207 | 275-3000 | -25 to +65 | -13 to +149 |
| 234-11145-x | oil fluidgrease grease |
0-400 | 0-5800 | -25 to +125 | -13 to +257 |
| 234-11272-4 |
oil fluidgrease grease |
10-600 |
145-8700 |
-25 to +100 |
-13 to +212 |
| 234-10330-4 | oil fluidgrease grease |
0-600 | 0-8700 | -20 to +85 | -4 to +185 |
| 234-13161-x | oil fluidgrease grease |
0-600 | 0-8700 | -20 to +80 | -13 to +176 |
| 234-10663-1 | oil fluidgrease grease |
0-600 | 0-8700 | -20 to +100 | -13 to +212 |
| 234-10825-8 | oil fluidgrease grease |
100-400 | 1450-5800 | -20 to +85 | -13 to +185 |
| Solenoid valves | |||||
| Product | Type | Operating pressure | Operating temperature | ||
| bar | psi | °C | °F | ||
| 350241 | 3-way | 10,3 | 150 | -18 to +60 | 0 to +140 |
| 350242 | 3-way | 10,3 | 150 | -18 to +60 | 0 to +140 |
| 350244 | 4-way | 10,3 | 150 | -18 to +49 | 0 to +120 |
| 350245 | 4-way | 10,3 | 150 | -18 to +49 | 0 to +120 |
| 350282 | 3-way | 10,3 | 150 | -18 to +60 | 0 to +140 |
| 350283 | 3-way | 10,3 | 150 | -18 to +60 | 0 to +140 |
| 253-14076-6 | 3/2-way | 0,5-16 | 7.3-232 | -10 to +55 | +14 to 131 |
| 253-14076-7 | 3/2-way | 0,5-16 | 7.3-232 | -10 to +55 | +14 to 131 |
| 525-32085-1 | 3/2-way | 0-400 | 0-5800 | -20 to +60 | -4 to +140 |
| 525-32086-1 | 3/2-way | 0-400 | 0-5800 | -20 to +60 | -4 to +140 |
| 525-32087-1 | 3/2-way | 0-400 | 0-5800 | -20 to +60 | -4 to +140 |
| 161-110-031 | 2/2-way | 500 | 7250 | -25 to +80 | -13 to +176 |
| 161-140-050 | 4/2-way | 320 | 4350 | -25 to +80 | -13 to +176 |
Progressive lubrication systems
Dual-line lubrication systems
