17
Temperature Coefficient :
nominal 0.15 x (specified accuracy)/
o
C @(0
o
C -18
o
C or
28
o
C -40
o
C), or otherwise specified
Sensing :
True RMS sensing
Safety :
Meets IEC61010-1 2nd Ed., EN61010-1 2nd Ed., UL61010-1 2nd Ed.,
CAN/CSA C22.2 No. 61010.1-0.92, IEC61010-2-032, EN61010-2-032 &
UL61010B-2-032
Measurement Category : III 600 Volts ac & dc
Transient protection :
6.5kV (1.2/50
s surge)
Pollution degree :
2
E.M.C. :
Meets EN61326-1:2006 (EN55022, EN61000-3-2, EN61000-3-3,
EN61000-4-2, EN61000-4-3, EN61000-4-4, , EN61000-4-5, EN61000-4-6,
EN61000-4-8, EN61000-4-11)
In an RF field of 3V/m:
Total Accuracy = Specified Ac 50 digits
Performance above 3V/m is not specified
Overload Protections :
ACA Clamp-on jaws :
AC 1000A rms continuous for model 157;
AC 600A rms continuous for model 357
+ & COM terminals (all functions) : 600VDC/VAC rms
Power Supply :
standard 1.5V AAA Size (NEDA 24A or IEC LR03) battery X 2
Power Consumption :
Voltage, ACA, Hz & Power functions: 11mA typical
Ohm function: 5.5mA typical
APO Timing :
Idle for 30 minutes
APO Consumption :
4
A typical
Dimension :
L224 X W78 X H40 mm for model 157; L189 X W78 X H40 mm for model
357
Weight :
224 gm approx for model 157; 192 gm approx for model 357
Jaw opening & Conductor diameter :
45mm max for model 157; 26mm max for
model 357
Special features :
Backlighted display; AutoVA
TM
(Auto Selection on ACV, DCV or ACA
functions); selectable Power parameters of W, VAR & VA with Total Power Factor in
dual-display; Total harmonic distortion THD%-F in dual-display (model 157 only); kWHr
Recording; Display Hold; PEAK-rms HOLD; PC-Comm computer interface capabilities
Accessories :
Test leads (pair), batteries installed, user's manual & soft carrying pouch
Optional accessories :
PC interface kit BRUA-13X (including BA-1XX Optical Adapter
Back, BC-100R Cable, BUA-2303 USB-to-Serial adaptor & Bs software/driver CD)
