Instructions for use:
[1] for DC power supply: This product requires access 4-28V for DC 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 ? or above 100 ?, digital also shows "- - -."
[3] Acquisition normal temperature range: -20 ? to 100 ?, resolution 0.1 ?, accuracy of 1 ?.
Product Usage:
(1) Measuring the temperature inside and outside the car
(2) Measuring the temperature inside and outside the -conditioned room
(3) Measuring the temperature inside and outside the refrigerator
(4) Temperature measurement pond
(5) Baby bath water temperature measurement
Specifications:
Supply voltage: for DC 4-28V
Refresh rate: about 1S / times
Accuracy: 1 ?
Measuring temperature: -20 ? ~ 100 ?
Working temperature: -40 ? to 80 ?
Display color: Red + Green
Sensor Type: 1M NTC waterproof metal probe
Display: 0.28 LED
Minimum resolution: 0.1 ?
Size: 48x29x18mm/1.89x1.14x0.71"
Quantity: 1 Set
No Retail Package
Package Includes:
1 x Digital Thermometer
2 x Waterproof Metal Probe
1 x Power Supply Cable