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Schneider SPD AC 2 POLE / DC 2 POLE 40K
- This Schneider AC SPD (surge protection device) is suitable for the 50Hz and 60Hz AC power supply system.
- This device prevents your solar devices and appliances against high voltage.
- All its cartridges are pluggable and replaceable.
- So, you can replace the cartridge instead changing the entire SPD its when needed.
- IPR 40 SPD is build with the high quality material.
- It response within <25ns (nano seconds) if there will be any disturbance in power supply.
- It cantains green and red indicators for your better understanding.
- The green light is for satisfactory operations while the red indicates the time to replace the cartridge.
- This AC SPD device require proper earthing to function.
- It will send the extra or high voltage to the earthing and protects your appliances, and your solar systems
Schneider SPD AC 4 POLE 60K
- This 4 Pole Surge Protection device is suitable for AC circuit with rated voltage of 3phase 275V.
- It has the remote signal contacts for controlling any equipment.
- It is suitable for system power protection, such as power distribution cabinets, switch cabinets, AC distribution boards and many many more.
- SPD is suitably used for power supply system of AC 50/60HZ.
- This SPD is used to protect from direct and indirect lightning impulse and other transient over voltage, In distribution box with outdoor input in the building and each floor.
UNI-T Infrared Thermometers Mini UT300A+
| Temperature range | -20℃~400℃ | -32°C～400°C |
| -4℉~752℉ | -25.6°F～752°F | |
| Accuracy | >0℃: ±2.0℃ or ±2%; ≤0℃: ±(2.0℃+0.1℃/℃) | ±2°C or ±2% |
| >32℉: ±4.0℉ or ±2%; ≤32℉: ±(4.0℉+0.1℉/℉) | ||
| Repeatability | 1℃ or 1.0% (2℉ or 1.0%) | ±0.5°C or ±0.5% |
| D:S ratio | 10:1 | 12:1 |
| Response time | ≤500ms (95% of reading) | 500ms |
| Emissivity | 0.95 | 0.10~1.00 Adjustable |
| Spectral response | 5.5um~14um | 8μm～14μm |
| Laser power | < 1mW |
Hygrometer Humidity Meter Room Indoor Temperature Clock
- 1.It can show temperature, humidity and time.
- 2.Record the maximum and minimum temperature.
- 3.12-hour / 24-hour timekeeping format is selectable.
- 4.℃ / ° F unit is selectable.
- 5.Clock & calendar function (month and day)
- 6.It can stand on the table, or hang on the wall.
Temperature range: -50 ~ + 70 ℃ (14 ~ + 122 ° F)
