| Manufacturer part number (MPN) | 4757524 |
| Brand | Fluke |
| Category | Tools |
| Size | Height: 382 mm (15 in) Width: 242 mm (9.5 in) Depth: 400 mm (15.7 in) |
| Weight | 6109A: 16 kg (35 lb) 7109A: 20 kg (44 lb) |
| Fluid volume | 2.5 liters (0.66 gallons) |
| Fluid working area | 75 mm x 75 mm (3 in x 3 in) |
| Maximum fluid depth | 154 mm (6.1 in) |
| Factory calibration | Traceable accredited calibration included |
| 6109A | 7109A |
| Range (at 25 °C ambient temperature) 35 °C to 250 °C | –25 °C to 140 °C (–15 °C cover off) |
| Stability 0.015 °C | 0.01 °C |
| Typical uniformity 0.03 °C up to 200 °C 0.04 °C above 200 °C | 0.02 °C |
| Typical settling time 15 minutes | 10 minutes |
| Function Range | Accuracy (Maximum Permissible Error) |
| Reference input resistance 0 Ω to 42 Ω 42 Ω to 400 Ω | 0.0025 Ω 0.006 % |
| Reference input temperature -25 °C to 250 °C | 0.007 % + 0.015 °C |
| Resistance sensing current 1 mA | 8 % |
| DUT 4-wire resistance 0 Ω to 31 Ω 31 Ω to 400 Ω | 0.0025 Ω 0.008% |
| DUT 3-wire resistance accuracy 0 Ω to 400 Ω | 0.12 Ω |
| Thermocouple mV -10 mV to 100 mV | 0.025 % + 0.01 mV |
| Reference junction temperature 0 °C to 40 °C | 0.35 °C |
| Thermocouple temperature -25 °C to 250 °C | J: 0.44 °C E: 0.44 °C L: 0.42 °C |
| mA range 0 mA to 22 mA | 0.02 % + 0.002 mA |
| Loop power 24 V dc | ± 6 V |