RS 53 II, Operator'S Manual

Page: 10 / 70

10
SPECIFICATIONS
1-1 General Specifications
LCD display digits :
Three 4 digits LCD with a maximum reading of 9999.
Polarity indicator:
Automatic positive implied, negative indicated.
Reading rate :
0.5sec/reading nominal. (53II only)
1 sec/reading nominal. (55II only)
Overrange display :
“
- - - -
“ is displayed.
Low battery indication :
"

" is displayed.
Power requirement :
9V battery, type LR6P, 1604A or equivalent.
Battery life :
Alkaline 90 hours approximately.
1-2 Environmental Conditions
Calibration :
One year calibration cycle recommended.
Operating Temperature :
0
°
C to 50
°
C, 0 to 75%RH
Storage Temperature :
-20
°
C to 60
°
C, 0 to 80% R.H. with battery removed.
Operating altitude :
2000m (6562 ft)
Dimensions (H x W x D) :
160mm x 64mm x 26mm without holster.
170mm x 74mm x 39mm with holster.
Weight (including battery) :
300gms without holster. 430 gms with holster.
Pollution degree :
2
Shock and vibration :
Sinusoidal vibration per MIL-T-
28800E (5 to 55 Hz, 3g maximum).
Drop Protection :
4 feet drop to hardwood on concrete floor.
Temperature Coefficient :
0.1 x (Specified accuracy) /
°
C , < 18
°
C or > 28
°
C.