Screen brightness can be adjusted freely; ◇ All isolated universal input, multiple input signal, Nanjing paperless recorder, no jumper, configured by software; ◇ new switching power supply, paperless recorder, 85VAC ~ 265VAC within range to work; under ◇ Integrated hardware real time clock, Taiyuan paperless recorder, power-down situations to run the clock can be accurate; ◇ provide Transmitter + 24VDC isolated power distribution; ◇ aluminum sealed enclosure and internal shield to ensure the instrument in harsh in the work environment; ◇ large-capacity storage of historical data FLASH memory chips, power-down and never lost data; ◇ 12 relay alarm output. RS232 communication interface Battery Type 3.6V lithium battery 2 year battery life time (10 seconds refresh rate) clock battery CR2032 7 ~ 24V DC external power supply, intelligent polarity identification storage environment -50 ° C ~ 90 ° C Dimensions 121 × 115 × 30mm Weight 250g Shuozhou paperless recorder, Tianchang instrument linked instruments (certification), paperless recorder provided by the United Instrument Sales Co., Ltd. Tianchang instrument. Instrument Sales Co., Ltd. Tianchang instrument Union (www.ylybxs.com) (www.ylybxs.com) is Chuzhou, temperature instrumentation leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum to meet customer needs. Tianchang instrument linked instruments in leadership with the staff warmly welcome all inquiries negotiations to create Tianchang instrument linked instruments better future.