ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Channel: 4 channels
Graduation: Thermo element: J/K/T/E/S/N/B
Basic Accuracy: 0.2% + 1℃
Measurement Range: -200℃ to 1300℃ (Test Range With Different Degree Will Be Different)
Resolution: 0.1℃
Channel Number: 4; Can Be Expanded to 64
Sweep Speed: Fast: 100ms/channel, Mid: 500ms/channel, Slow: 1s/channel
Correction: Each Channel Error Correction
Comparator: Onlap And Downlap Alarm; Each Channel Separately Set Onlap And Downlap Value
The Standard Interface: U-Disk Interface, USB Communication Interface
Cold Junction Compensation: Accuracy: 0.5℃
Others: TFT-LCD True Color Liquid Crystal Display, Broken Accidentally Detection
Power Requirement: Input: 100-240V ~ 50/60Hz 0.35A, Output: 9V 1A DC, 8.4V Lithium 2200mAh Rechargeable Battery
Accessory: K Thermocouple (4/8 pieces, 2 meters, -50200℃), DC Power Supply Units, Lithium Battery, Mini-USB Communication Cable, Data Acquisition Software
User Guide
Brief description
The newly upgraded JK808 is a handheld multi-channel temperature tester controlled by an ARM microprocessor. It adopts multi-channel parallel testing and simultaneously collects, alarms and communicates with 8 channels of temperature.Compatible with a variety of temperature sensors, fast response, stable data, and has a broken couple detection function.Using the most advanced testing principle, the temperature testing resolution can reach 0.1℃.JK808 handheld multi-channel temperature tester has wide adaptability and supports K/N/E/J/T/R/S/B thermocouples. Test range from -200℃~1800℃. The operation is simple and convenient. The instrument is well compatible with large- capacity storage and has strong PC communication capabilities. The instrument is equipped with a USB interface and provides free communication software. Data collection, analysis and printing can be easily realized through PC software.JK808 adopts a sturdy and anti-vibration shell, which can work in harsh environments. Fully isolated digital and analog signals, safe and reliable. JK808 is with U disk interface and supports real-time data storage.
Features
● TFT true color LCD, Chinese and English fonts
● Fast/mid/slow three-level scanning speed
● Cold junction compensation
● The standard USB disk interface, support mass storage devices
● The standard Mini USB interface
● Specified channel scan
● The standard data acquisition software
● 8.4 V lithium battery
