Functions and features:
(1) The operation panel / display screen of the instrument is 60 ° from the desktop, which is easy to operate and elegant in appearance (2) adopts double semiconductor refrigeration and pre-cooling technology, which has fast measurement speed and high efficiency, and can work continuously for a long time (3) only A small amount of samples can be adapted to the requirements of different fields (4) The instrument has a fault self-diagnosis function, which provides immediate information on the operating status of the instrument (5) Automatically enters the sleep state, which can save energy and greatly extend the life of the instrument (6) Ambient temperature and humidity Real-time monitoring and display, alarm function (7) Single-point or multi-point calibration point selection to ensure instrument measurement repeatability and accuracy (8) Measurement, control, data calculation and printing functions are controlled by microcomputer, convenient human-computer interaction Mode (9) RS232 output interface line, the instrument can be controlled by desktop or laptop computer and software (optional)

Technical and performance indicators:
Power supply: AC220 ± 10% Power consumption: 80W
Measuring range: 0 ～ -5 ℃ Measuring time: 1.5 ～ 2 minutes Repeatability: ± 0.001 ℃ Accuracy: ± 0.001 ℃
Reagent volume: 50 ～ 500 μl Cooling method: Semiconductor cooling positioning method: Stepper motor communication port: RS232
Display: 72 (length) × 40mm (width), can display 4 lines, 8 Chinese characters per line Printer: SP-DSK2407 (built-in)
Dimensions: 426 (length) × 388 (width) × 280mm (height)
Weight: 12 kg
Environmental requirements:
Temperature: 18 ~ 28 ℃ Humidity: 30 ~ 75% Rh Atmospheric pressure: 86 ～ 106 kPa

Keep invoices, packing lists and shipping orders protected and securely attached to boxes and other containers throughout the shipping process