1. Contactless test, fast response, undisturbed temperature distribution of objective 2. Temperature range: -50 ~ 550C (-58~1022F) 3. Accuracy: -1.5% ~ +1.5% or -1.5C ~ +1.5C 4. Repeatability: -1% ~ +1% or -1C ~ +1C 5. Distance Spot Ratio: 12 : 1 6. Emissivity: 0.10~1.00 7. Resolution: 0.1C/F 8. Response Time: 500ms 9. Note: without Battery Specification: Package Weight One Package Weight 0.27kgs / 0.60lb One Package Size 21.2cm * 15.8cm * 5cm / 8.35inch * 6.22inch * 1.97inch Qty per Carton 60 Carton Weight 15.50kgs / 34.17lb Carton Size 52cm * 41cm * 46cm / 20.47inch * 16.14inch * 18.11inch Loading Container 20GP: 271 cartons * 60 pcs = 16260 pcs 40HQ: 631 cartons * 60 pcs = 37860 pcs