Description Additel ADT282 Dual Channel Handheld Reference Thermometer Readout. Features 1mk temperature resolution 0.1mΩ/0.1uV electrical measurement resolution Accuracy to 0.006°C at 0°C RTD and TC inputs Smart style probe connections Bluetooth and USB communications Datalogging function Large touchscreen interface Rechargeable lithium battery IP67 rated Package : Additel ADT282 reference thermometer Power Adapter USB Cable type A to type C Chargeable Li-ion battery NVLAP ISO 17025 accredited calibration certificate with data Technical Specifications Display 5.0 inch 480 x 800 TFT LCD capacitive screen Size 16.97″ x 4.13″ x 2.04″ (177 mm x 105 mm x 52 mm) Weight 1.5 lbs. (0.65 Kg) Power Supply 6600mAh, 23.8Wh lithium battery, charging time 4~6 hours, battery pack can be charged independent. Battery life typically 16 hours Environment Specification guaranteed temperature range: (10~30) °C Working Temperature: (-10~50) °C Storage temperature: (-20~70) °C Humidity: 0% ~ 95% RH, non-condensing Warm-Up Time 10 minutes Ports Protection Voltage 50V max CE Certificate TUV IEC61326,IEC61010 Rohs Compliance Rohs II Directive 2011/65/EU,EN50581:2012 IP Protection Level IP67, 1 meter drop test Communication Isolate USB-TYPEC (slave), Bluetooth BLE Input Channels CH1, CH2 analog channel, 6 pins smart lemo ports for RTD probe;MINI-TC ports for TC probe Measurement Display Single channel, dual channel, differential (e.g T1-T2) Measuring Rates CH1, CH2 analog channels alternately and cyclically measure RTD measuring rate: 1.6S/single channel, 1.6S/dual channel TC measuring rate: 0.8S/single channel, 0.8S/dual channel Measurement Units °C, °F, K Statistics Max, Min, Avg Manual Datasheet & Software Download : https://additel.com/download/datasheet/282/282_Dual_Channel_Reference_Thermometer_Readouts.pdf