| FT3700-20 | FT3701-20 |
| Measurement temperature range | -60.0 to 550.0°C (-76 to 1022°F), 0.1°C resolution | -60.0 to 760.0°C (-76 to 1400°F), 0.1°C resolution |
| Accuracy | -35.0 to -0.1°C (-31.0 to 31.9°F) : ±10 %rdg. ±2°C
0.0 to 100.0°C (-32.0 to 212.0°F) : ±2°C
100.1 to 500.0°C (212.1 to 932.0°F) : ±2% rdg.
Note) -60.0 to -35.1°C (-76.0 to -31.1°F), and over 500.1°C (932.0°F) :
Accuracy not specified |
| Response time | 1 second (90%) |
| Measurement wavelength | 8 to 14 μm |
| Thermal emissivity compensation | ε=0.10 to 1.00 (0.01 step) |
| Measurement field diameter | 83 mm at 1000 mm (3.27 in at 3.28 ft)
(Distance : Spot = 12 : 1) | 100 mm at 3000 mm (3.94 in at 9.84 ft)
(Distance : Spot = 30 : 1) |
| Sighting | Two-beam laser marker Max 1mW (class 2), Red |
| Functions | Continuous measurement mode, MAX/ MIN/ DIF (MAX-MIN)/ AVG
measurement, Alarm function, Backlight function, Auto power-off |
| Power supply | LR03 alkaline battery ×2, Continuous use of 140 hours (With laser marker, backlight and buzzer are OFF) |
| Dimensions, mass | 48 mm (1.89 in) W × 172 mm (6.77 in) H × 119 mm (4.69 in) D, 256 g (9.0 oz), (including batteries) |
| Supplied accessories | Instruction manual×1, LR03 alkaline battery ×2, Carrying case ×1 |
