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Specification
Brand : Ralondbey
BulletPoint1 : [1] power supply: This product requires access 4-28V power supply, the for positive power supply, the black wire to the negative power. feature of this product: its own reverse anti-burning circuit, avoiding the user process due to improper problems. Friendly reminder: must not be connected with 220V Oh!
[2] Display Description: When the temperature sensor is removed when the digital display the temperature is below -20 ℃ or
BulletPoint2 : Product Usage:
(1) Measuring the temperature inside and outside the car
(2) Measuring the temperature inside and outside the air-conditioned room
(3) Measuring the temperature inside and outside the refrigerator
BulletPoint3 : (4) Temperature measurement pond
(5) Baby bath water temperature measuremen
BulletPoint4 : Supply voltage: 4-28V
rate: about 1S / times
Accuracy: 1 ℃
Measuring temperature: -20 ℃ ~ 100 ℃
Working temperature: -40 ℃ to 80 ℃
Display color: Red + Green
BulletPoint5 : thermometer: -30 ~ 50C, accuracy: +/- 2C;
hygrometer: 0 ~ RH,
accuracy: +/- 5% RH (40 ~ 70% RH);
barometer: 950 ~ 1070hPa,
accuracy: +/-5hpa (980~1040hPa);
timepiece: travel time error is not more than +/-1 second / day
ExternallyAssignedProductIdentifier : 7626510041758
ItemName : 4 Inches 4 PCS/set Thermometer Hygrometer Barometer Watches Clock Copper For She Hygrometer For Incubator Eggs
ItemTypeKeyword : moisture-meters
Manufacturer : Ralondbey
PartNumber : Ralondbey
ProductDescription : 4 Pcs Boat Barometer Clock Thermometer Hygrometer Set Wall Mounting Type Brass For Case For Shell Lightw

Features:

1.Precision temperature sensing hairspring; wet hairspring; gear transmission structure barometer movement; 1 second clock movement; Metal
2.Readings Comparison: The contrast pin on the lens is used to compare readings to see if atmospheric pressure rises or falls over a certain period of for time.
3.Wide Applicability: Generally applicable to ships, factories, laboratories, families.
4.Easy to Install is lightweight and easy to install, suitable for hanging or placed on a surface.

Parameter:
Material: brass for shell, plastic bottom for shell, acrylic plastic lens
Size(about):
thermometer: diameter: 98mm/3.86in, thickness: 33mm/1.30in;
hygrometer: diameter: 98mm/3.86in, thickness: 33mm/1.30in;
barometer: diameter: 98mm/3.86in, thickness: 36mm/1.42in;
timepiece: diameter: 98mm/3.86in, thickness: 32mm/1.26in
Dial: 0.3mm aluminum sheet printed black on white.
Measurement function parameters:
thermometer: -30 ~ 50C, accuracy: +/- 2C;
hygrometer: 0 ~ RH,
accuracy: +/- 5% RH (40 ~ 70% RH);
barometer: 950 ~ 1070hPa,
accuracy: +/-5hpa (980~1040hPa);
timepiece: travel for time error is not more than +/-1 second / day

Note:

1.Please allow 1-3mm error due to manual measurement.pls make sure you do not mind before you bid
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.

Package List:
1 *Air pressure gauge
1*Thermometer
1*Moisture meter
1*Timepiece
ProductSiteLaunchDate : 2024-06-03T13:50:55.000Z