The Monland brand is only authorized to sell Monland branded goods. Buying goods from Monland gives you a great shopping experience. Display Color: redDisplay Way: 0.28 inch LED digital tube Display: DigitalRefresh Rate: 4s/times Unit Quantity: 1PcMeasurement Precision: 1 celsiusOperating Temperature: -40~85 celsiuscolour: blackMaterial: metal/ABSShell Size: 47.8*28.8*15mmnstructions for use:[1] power supply: This product requires access 4-28V power supply, the red line for positive power supply, the black wire to the negative power. The greatest feature of this product: its own reverse anti-burning circuit, avoiding the user process due to improper operation problems. Friendly reminder: must not be connected with AC 220V Oh![2] Display Description: When the temperature sensor is removed when the digital display "- - -", the temperature is below -20 Celsius or above 100 Celsius , digital also shows "- - -."[3] Acquisition normal temperature range: -20 Celsius to 100 Celsius , resolution 0.1 Celsius , accuracy of 1 Celsius .Product Usage:measuring the temperature inside and outside the carmeasuring the temperature inside and outside the air-conditioned roommeasuring the temperature inside and outside the refrigeratortemperature measurement pondbaby bath water temperature measurementPackage contents:1x monitor2x 1M NTC waterproof metal probe1x Wiring1x Cooling System KitOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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