1550B
Users Manual
22
Specifications
General Specifications
Display 75 mm x 105 mm
Power 12 V lead-acid rechargeable battery.
Yuasa NP2.8-12
Charger Input (AC) 85 V to 250 V ac 50/60 Hz 20 VA
This Class II (double insulated) instrument is
supplied with a Class 1 (grounded) power
cord. The protective earth terminal (ground
pin) is not connected internally. The extra pin
is for added plug retention only.
Dimensions (H x W x L)
170 mm x 242 mm x 330 mm
(6.7 in. x 9.5 in. x 13.0 in.)
Weight 3.6 kg (7.94 lbs.)
Temperature (operating) −20
o
C to 50
o
C (−4
o
F to 122
o
F)
Temperature (storage) −20
o
C to 65
o
C (−4
o
F to 149
o
F)
Humidity
80 % to 31
o
C decreasing linearly to
50 % at 50
o
C
Altitude 2000 m
Enclosure Sealing IP40
Input Overload Protection 600 V AC
Electromagnetic Compatibility EN 61326
Certifications P s )
Safety Compliance EN 61010, EN 61557 Parts 1 and 2
IEC 61010-1, CAT III V 600,
Pollution Degree 2
Test Voltages Number of Tests
250 V 4138
500 V 3913
1 kV 3462
2.5 kV 2043
Typical Battery Charge
Capability
Note
At temperature extremes, the
battery needs to be charged
more frequently.
5 kV 1000