| Hioki FT3700-20 Infrared Thermo HiTester Specifications |
| Detection element |
Thermopile |
| Measurement temperature range |
-35 to 500 °C (-31 to 932 °F) |
| Display resolution |
0.1 °C (0.2 °F) |
| Response time |
2 times/ second |
| Measurement wavelength |
6 to 14 μm |
| Adjustable Emissivity |
0.17 to 1.00 by steps of 0.01 |
| Diameter of field of measurement |
125 mm at 1000 mm (D : S= 8 : 1) |
| Sighting |
Laser marker MAX 1 mW (class 2), Red |
| Low-battery warning |
The low-battery indicator appears when voltage falls below 7.0 V |
| Power supply |
6F22 manganese battery × 1 or 6LR61 alkaline battery × 1 |
| Continuous operating time |
Approx. 55 hours (manganese battery), Approx. 80 hours (alkaline battery), When laser marker and backlight are OFF |
| Accuracy |
± 2 % rdg. or ± 2 °C, 4 °F whichever value is higher. |
| Temperature coefficient |
Measurement accurary × 0.1/ °C |
| Dimensions |
Approx.46 W × 172 H × 118 D mm (1.81" W × 6.77" H × 4.65" D)(excluding projections) |
| Mass |
Approx. 220 g (7.8 oz.) (including manganese battery × 1) |
| Location for use |
Indoors, altitude up to 2000 m (6562-ft.) |
| Operating temperature and humidity |
0 to 50°C (32°F to 122°F), 80%RH or less (non-condensating) |
| Storage temperature and humidity |
-10 to 50°C (14°F to 122°F), 80%RH or less (non-condensating)
50 to 60°C (122°F to 140°F), 70%RH or less (non-condensating) |
| Applicable standards |
EMC EN61326
Laser IEC60825-1 CLASS 2 LASER |
| Additional Function |
MAX/ MIN display, Alarm function, Backlight function, Memory (50 data) |