Di-Log DLLEG1 Legionella Testing Kit
The Di-Log DLLEG1 Legionella Testing Kit supports fast temperature checks in hot and cold water systems. It brings together a dual input thermometer, two K type probes and a carry case. As a result, users can test water and surface temperatures with one practical kit.
Built for legionella control work, this kit helps users check key temperature points during routine site visits. It measures above 60 °C in hot water systems and below 20 °C in cold water systems. Therefore, it suits water safety checks where clear readings matter.
Practical Temperature Testing
Readings display on a clear backlit LCD, so the screen remains easy to view in plant rooms and low light areas. The dual input design also allows simultaneous and differential measurement. This helps users compare two points without changing instruments.
The Di-Log DLLEG1 Legionella Testing Kit includes a KSP2 heavy duty surface probe and a KAL1 air liquid probe. These probes cover common water safety tasks, from pipe surface checks to liquid temperature checks. In addition, the included K type thermocouples add further test options.
Designed For Site Use
A rugged carry case with foam insert keeps the thermometer and probes stored together. This reduces the chance of missing parts before a visit. It also makes the kit easier to transport between jobs.
The Di-Log DLLEG1 Legionella Testing Kit offers a wide thermometer range, Data Hold and press to scan operation. It accepts standard miniature K type thermocouple connectors with flat blades spaced 7.9 mm centre to centre. With a two year warranty included, it gives users a complete kit for regular temperature monitoring.
Key Features
- Complete legionella temperature testing kit
- Includes DL7101 dual input thermometer
- Supplied with KSP2 heavy duty surface probe
- Supplied with KAL1 air liquid probe
- Includes two K type thermocouples
- Measures hot water system temperatures above 60 °C
- Measures cold water system temperatures below 20 °C
- Dual input design supports two readings at once
- T1-T2 differential measurement helps compare temperatures
- Backlit LCD supports use in dim areas
- Data Hold helps record stable readings
- Press to scan button helps conserve battery life
- Accepts standard miniature K type connectors
- Supplied in a rugged carry case with foam insert
- Supported by a two year warranty
Technical Specifications
| Product name | Di-Log DLLEG1 Legionella Testing Kit |
| Manufacturer part code | DLLEG1 |
| Thermometer model | DL7101 dual input thermometer |
| Thermometer temperature range | -50 °C to 1300 °C (-58 °F to 2000 °F) |
| Stated Celsius range from specification table | -50 °C to 199.9 °C and -50 °C to 1200 °C |
| Stated Fahrenheit range from specification table | -58 °F to 199.9 °F and -58 °F to 1999 °F |
| Celsius accuracy | ±0.5% rdg + 1 for -50 °C to 199.9 °C, ±0.5% rdg + 2 for -50 °C to 1200 °C |
| Fahrenheit accuracy | ±0.5% rdg + 2 for -58 °F to 199.9 °F, ±0.5% rdg + 4 for -58 °F to 1999 °F |
| Alternative stated accuracy | ±0.5% ±1 °C and ±0.5% ±2 °F |
| Resolution | 0.1° or 1° |
| Reading rate | 2.5 times per second |
| Input connector | Standard miniature thermocouple connector, flat blades spaced 7.9 mm centre to centre |
| Thermocouple type | K type |
| Probe surface range | KSP2 heavy duty surface probe, -50 °C to 500 °C |
| Probe liquid range | KAL1 air liquid probe, -50 °C to 500 °C |
| Display | Backlit LCD display |
| Measurement modes | Dual K type input and T1-T2 differential measurement |
| Data function | Max Data Hold |
| Power saving function | Press to scan button to conserve battery life |
| Battery | 9 V PP3 |
| Thermometer dimensions | 165 x 76 x 44 mm |
| Weight | 403 g |
| Carry case | Rugged carry case with foam insert |
| Warranty | Two year warranty (for the thermometer) |
Comparison Table
| Item | Provided detail | Main use |
| DLLEG1 kit | Thermometer, probes, thermocouples and carry case | Complete legionella temperature testing set |
| DL7101 thermometer | Dual input K type thermometer with backlit LCD | Simultaneous and differential temperature measurement |
| KSP2 probe | Heavy duty surface probe, -50 °C to 500 °C | Surface temperature checks |
| KAL1 probe | Air liquid probe, -50 °C to 500 °C | Liquid and air temperature checks |
| K type thermocouples | Two K type thermocouples included | Additional K type temperature measurement |
Document Downloads
What’s Included
- DL7101 dual input digital thermometer
- KSP2 heavy duty surface probe
- KAL1 air liquid probe
- Two K type thermocouples
- Rugged carry case with foam insert

