User's Manual

Manual Supplement 27 II/28 II Calibration
2 2/13
On page 5, replace the entire General Specification with:
General Specifications
Maximum voltage between any
terminal and earth ground ........................................... 1000 V rms
 Fuse for mA inputs .................................................. 440 mA, 1000 V FAST Fuse
 Fuse for A inputs ..................................................... 11 A, 1000 V FAST Fuse
Display
Digital .......................................................................... 6000 counts, updates 4/sec (Model 28 II also has 19,999 counts in high-resolution
mode).
Bargraph ..................................................................... 33 segments; updates 40/sec
Altitude
Operating .................................................................... 2,000 meters
Storage ....................................................................... 10,000 meters
Temperature
Operating .................................................................... -15 C to +55 C, to -40 C for 20 minutes when taken from 20 C
Storage ....................................................................... -55 C to +85 C (without battery)
-55 C to +60 C (with battery)
Temperature coefficient
28 II ............................................................................. 0.05 X (specified accuracy) / C (< 18 C or > 28 C)
27 II ............................................................................. 0.1 X (specified accuracy) / C (< 18 C or > 28 C)
Electromagnetic Compatibility .................................... In an RF field of 3 V/m, accuracy = specified accuracy +20 counts, except 600 A
dc range total accuracy = specified accuracy +60 counts. Temperature not
specified
Applies to use in Korea only:
Class A Equipment (Industrial Broadcasting & Communication Equipment)
[1]
[1] This product meets requirements for industrial (Class A) electromagnetic
wave equipment and the seller or user should take notice of it. This
equipment is intended for use in business environments and is not to be used
in homes.
Relative Humidity .......................................................... 0 % to 95 % (0 C to 35 C)
0 % to 70 % (35 C to 55 C)
Battery Type .................................................................. 3 AA Alkaline batteries, NEDA 15A IEC LR6, MSHA approved for use with three
Energizer P/N E91 or three Duracell P/N MN1500 1.5 Volt, AA alkaline batteries
only.
Battery Life .................................................................... 800 hrs typical without backlight (Alkaline)
Vibration ........................................................................ Per MIL-PRF-28800 for a Class 2 instrument
Size (H x W x L) ............................................................. 1.80 in x 3.95 in x 8.40 in (4.57 cm x 10.0 cm x 21.33 cm)
Size with Holster ........................................................... 2.50 in x 3.95 in x 7.80 in (6.35 cm x 10.0 cm x 19.81 cm)
Weight ............................................................................ 1.14 lb (517.1 g)
Weight with Holster and Flex-Stand ............................ 1.54 lb (698.5 g)
IP Rating ........................................................................ IP 67
Safety ............................................................................. IEC 61010-1: 600 V CAT IV / 1000 V CAT III, Pollution Degree 2
Electromagnetic Environment ..................................... IEC 61326-1: Portable
MSHA Approval ............................................................. 18-A100015-0
On page 8, in the Input Characteristics table, add the following footnote to the Overload
Protection column:
[1] 10
6
V Hz Max