Description
Relubrication is crucial for extending bearing life, but is often a matter of experience. The TLGU 10 makes relubrication a more practical process, taking into account the equipment's condition to ensure the correct amount of lubricant is delivered to the bearing at the right time.
The device is easy to use and uses a reliable, highly repeatable sensor designed for harsh conditions. The sensor monitors the sound of lubricant filling the bearing. When connected to a grease gun, the TLGU 10 allows the technician to hear this sound through headphones. The sound changes sharply when the required amount of lubricant is filled into the bearing. A color display also shows noise levels for ease of use.
A combination of audio and visual monitoring helps technicians perform lubrication quickly and accurately. Under-lubrication can lead to premature bearing failure or contaminants entering the bearing. Over-lubrication is wasteful and uneconomical, and can have serious consequences. Both under- and over-lubrication can shorten the life of a bearing.
The TLGU 10 helps technicians deliver the optimal amount of lubricant to maximize bearing performance and life.
| Designation | TLGU 10 | |
| Description | Ultrasonic sensor for lubrication control | |
| General information | Measurement channel | 1 channel, 7-pin LEMO connector |
| Display | Color organic LED, 160×128 pixels | |
| Keyboard | 5 function keys | |
| Measurement range | from -6 to 99.9 dBμV (reference value 0 dB = 1 μV) | |
| Permission | 0.1 dB | |
| Measurement | Frequency range from 35 to 42 kHz | |
| Signal amplification | from +30 to +102 in 6 dB increments | |
| Audio characteristics | Gain | 5 adjustable positions with 6 dB steps |
| Maximum power | Sound pressure level +83 dB with included headphones | |
| Headphones | NRR Peltor HQ, 25 dB | |
| Headphone jack | Stereo jack type 6.35 mm (1/4 inch) | |
| Nutrition | Battery | 2 AA batteries |
| Battery life | 7 hours | |
| Working conditions | Operating temperature | From −10 to +50 °C (from 14 to 122 °F) |
| IP protection class | IP42 | |
| Mechanical characteristics | Body material | ABS plastic |
| Dimensions of the device | 158 × 59 × 38.5 mm (6.22 × 2.32 × 1.51 in) | |
| Length of flexible tube | 445 mm (17.51 in) | |
| Weight of the device | 164 g (5.78 oz) | |
| Case dimensions | 530 × 110 × 360 mm (20.9 × 4.3 × 14.2 in) | |
| Total weight (incl. case, sensor and 2 AA batteries) | 3 kg (6.6 lbs) |
| Designation | Description |
| TKSU 10-HEADS | Neckband headphones |
| TLGU 10-HANDS | Ultrasonic lubrication control unit |
| TLGU 10-PROBE | Lubricant sensor, lubricant adapter, sensor cable, flat magnetic support, curved magnetic support |
| TLGU 10-CRADLE | A stand with Velcro fasteners or a magnetic stand |
| TLGU 10-CC | Case with internal inserts |







