˙The product mainly applies to blood bank refrigerators, ultra low temperature freezers and
other medical equipment that requires temperature recording over time.
˙The record chart paper is circular. Reading of temperature is simple and reliable. The
operation of the unit is rather straightforward.
˙The unit is designed to operate with a precise microchip to ensure an accurate and reliable
recording of time.
˙The recorder is also designed with a special circuitry to protect the operation of the motor
from external electronic disturbance.
Please perform operation under the following conditions in order to ensure accuracy.
˙Elevation above sea level ≤ 2,000m;
˙Ambient temperature within -10°C ~50°C;
˙Ambient humidity within 0% ~ 90% RH;
˙The fluctuation of voltage of the main power supply without exceeding the rated voltage.
a) Range of test temperature:
-40°C~+30°C, resolution: 1°C;
-115°C~+50°C, resolution: 5°C;
-200°C~0°C, resolution: 5°C;
b) Temperature and humidity of working environment: -10°C ~50°C and 0 ~90% RH;
c) Recording time cycle: 7 days or 24 hours;
d) Working power supply: AC 100V ~240V and 50 Hz or 60 Hz;
e) Rated power: ≤8W;
f) Installation method: Mosaic installation on the wall;
g) Back-up battery: Lithium Battery（When the battery is fully charged, it can run the recorder for at least 24 hours.）
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