Specifications
Model UT90A: OPERATING MANUAL
16
l  The range of 9V only fit for the measure of
 9V Battery, inside load resistance is 38O.
General Specifications
l Maximum Voltage between any Input
 Terminals and COM Terminal: 1000Vp.
l Fuse protection of µA mA terminal: 300mA
 250V fast melt fuse.
l Fuse protection of 20A terminal: 20mA 250V
 fast melt fuse.
l Equipped with full icons display.
l Maximum Display: Display: 1999.
l Measurement Speed: Updates 2-3 times
/second.
l Range: Manual.
l Polarity: Automatically display.
l Over load indicator: “1”.
l Battery Deficiency: Display   .
l Temperature:
 Operating: 0?~40?(32? ~104? ).
 Storage: -10? ~50? (14? ~122? ).
l Relative Humidity: =75% @ 0?  - 30? ;
 =50% @ 31 - 40? .
l Supply Power: 6F229V.
l Dimensions (HxWxL): 179 x 88 x 39mm.
l Weight: ? g.
l Safety/Compliances:
 IEC61010: CAT II 1000V? CAT III 600V.
l Certification: 
CMC(94) 03000148
Accuracy Specifications










