Specifications – HP Extech 380976 User Manual
Page 17
380976 V3.2 4/11
17
Specifications
General Specifications
Display
Dual Display; 4-digit, 10,000 count (0 to 9999) LCD
Jaw Opening
1.6” (42mm)
Max. Input limit
Max. voltage between any terminal and ground: 600Vrms
Sampling rate
2.5 times per second (Digital Display); Once every 6 seconds (KW,
KVA, and KVAR)
Auto Sleep
After approx. 30 minutes (feature can be defeated)
Low battery indication
Battery symbol appears on the LCD
Power supply
9V Battery
Battery life
Approx. 32 hours with alkaline battery
Operating Temperature
32 to 122
o
F (0 to 50
o
C)
Operating Humidity
< 80% RH
Operating Altitude
7000 ft. (2000 meters) maximum.
Storage Temperature
14 to 140
o
F (-10 to 60
o
C)
Storage Humidity
< 70% RH
Temperature coefficient
0.1 x (specified accuracy) /
o
C at < 64
o
F (18
o
C), > 82
o
F (28
o
C)
Dimensions
9.0 x 3.0 x 1.5" (228 x 76 x 39mm)
Weight
Approx. 1.0 lb. (465g)
Approvals
CE, UL
Safety
This meter is intended for indoor use and protected, against the
users, by double insulation per EN61010-1 and IEC61010-1 2nd
Edition (2001) to CAT III 600V; Pollution Degree 2. The meter also
meets UL 61010A-1, First Edition
UL Listed
The UL mark does not indicate that this product has been evaluated
for the accuracy of its readings.
PER IEC1010 OVERVOLTAGE INSTALLATION CATEGORY
OVERVOLTAGE CATEGORY I
Equipment of OVERVOLTAGE CATEGORY I is equipment for connection to circuits in which
measures are taken to limit the transient overvoltages to an appropriate low level. Note –
Examples include protected electronic circuits.
OVERVOLTAGE CATEGORY II
Equipment of OVERVOLTAGE CATEGORY II is energy-consuming equipment to be supplied from
the fixed installation.
Note – Examples include household, office, and laboratory appliances.
OVERVOLTAGE CATEGORY III
Equipment of OVERVOLTAGE CATEGORY III is equipment in fixed installations.
Note – Examples include switches in the fixed installation and some equipment for industrial use
with permanent connection to the fixed installation.
OVERVOLTAGE CATEGORY IV
Equipment of OVERVOLTAGE CATEGORY IV is for use at the origin of the installation.
Note – Examples include electricity meters and primary over-current protection equipment