Mô tả sản phẩm: Súng bắn nhiệt độ Sato SK-8700II
The SK-8700 is our best selling non-contact infrared thermometer with wide measuring range of -20 to 420°C.
The laser marker points the target for easy measurements.
All objects emit infrared energy. The hotter an object is, the more active its molecules are, and the more infrared energy it emits. An infrared thermometer houses optics that collect the radiant infrared energy from the object and focuses it onto a detector. The detector converts the energy into an electrical signal, which is amplified and displayed.
Use SK-8700 with fixed emissivity to measure surface temperature of many materials such as asphalt, most ceramics, and highly oxidized metals. The feature of laser sighting helps you to increase your aiming accuracy.
|
- Food Preparation
- Food Testing & Measurement
- Automobile
- Chemical and Petroleum
- Electronics
- Heating & Air Conditioning
- Plastics
- Textiles
- Road construction
|
Model | SK-8700 | |
Measuring range | -20°C to 420°C (0 to 786°F) | |
Accuracy |
± 2°C at -20°C to 100°C | |
± 2% Reading at 101°C to 420°C | ||
(conditions) | Ambient temperature at 23°C ± 5°C calibrated by black body emissivity at 0.95 |
|
Resolution | 1°C / 1°F | |
Repeatability | ±1°C / ± 1°F | |
Emissivity (*1) | Fixed at 0.95 | |
Distance to spot ratio (*2) |
8 : 1 | |
Sensor | Thermopile | |
Spectral response (*3) | 6 to 14μm | |
Response time | 0.5 second | |
Laser sighting | 1 point, Class II Laser (use less than 1mW of power) | |
Operating ambient | 0 to 50°C for temperature less than 80% for R. humidity (no condensing) |
|
Storage ambient | -20 to 55°C for temperature less than 90% for R. humidity (no condensing) |
|
Power requirement | 9V battery x 1 (included) | |
Power consumption | Max. 40mA (when Laser and Backlight ON) | |
Battery Life | approx. 5 hours (Laser & Backlight ON) approx. 10 hours (Laser ON & Backlight OFF) approx. 12 hours (Laser OFF & Backlight ON) approx. 50 hours (Laser & Backlight OFF) |
|
Functions | °C/°F selectable Backlight ON/OFF Laser marker ON/OFF Auto power off |
|
Dimensions | (W) 41.5 x (D) 65 x (H) 160 mm | |
Weight | approx. 140 g (with battery) | |
(*1) Emissivity: |
||
(*2) Distance to spot size ratio (D:S) |
||
(*3) Spectral Response: Positional relation between distance and sighting point This is a one-point laser sighting thermometer. The laser mark is sighted approximately 14 mm above the center of the spot. (When the distance is approximately 225 mm) When the measurement distance is approximately 225 mm, the laser marker is output aiming at the point illustrated above. Refer to the figure as a guide. |
Emissivity Chart of Common Materials
Material | Emissivity |
Asphalt | 0.93 to 0.95 |
Ceramics and brick | 0.80 to 0.95 |
Cloth | 0.95 |
Concrete | 0.94 to 0.95 |
Glass | 0.76 to 0.85 |
Painted surfaces | 0.74 to 0.96 |
Paper | 0.50 to 0.95 |
Rubber | 0.95 |
Sand | 0.90 |
Snow | 0.82 to 0.89 |
Soil | 0.90 to 0.98 |
Steel, iron, oxidized | 0.65 to 0.95 |
Steel, stainless steel | 0.10 to 0.80 |
Water | 0.93 |
Wood | 0.89 to 0.94 |