| FT3700-20 | FT3701-20 |
Measurement temperature range | -60.0ËšC to 550.0ËšC (-76ËšF to 1022ËšF), 0.1ËšC resolution | -60.0ËšC to 760.0ËšC (-76ËšF to 1400ËšF), 0.1 ËšC resolution |
Accuracy | -35.0˚C to -0.1˚C (-31.0˚F to 31.9˚F) : ±10 %rdg. ±2˚C 0.0˚C to 100.0˚C (-32.0˚F to 212.0˚F) : ±2˚C 100.1˚C to 500.0˚C (212.1˚F to 932.0˚F) : ±2% rdg. Note: -60.0˚C to -35.1˚C (-76.0˚F to -31.1˚F), and over 500.1˚C (932.0˚F), Accuracy not specified |
Response time | 1 sec (90%) |
Measurement wavelength | 8 to 14 µm |
Thermal emissivity compensation | ε=0.10 to 1.00 (0.01 step) |
Measurement field diameter | ε=0.10 to 1.00 (0.01 step) | φ 100 mm at 3000 mm (3.94 in at 9.84 ft) (Distance : Spot = 30 : 1) |
Sighting | Two-beam laser marker Max 1 mW (class 2), Red |
Functions | Continuous measurement mode, MAX/ MIN/ DIF (MAX - MIN)/ AVG measurement, Alarm, Backlight, Auto power-off |
Power supply | LR03 (AAA) alkaline battery ×2, 150 mVA, Continuous use of 140 hours (With laser marker, backlight and buzzer are OFF) |
Dimensions and 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) |
Included accessories | Instruction manual ×1, LR03 alkaline battery ×2, Carrying case ×1 |