380801-380803 V7.0 8/06
2
Warranty
EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free of defects in parts and workmanship for one
year from date of shipment (a six month limited warranty applies on sensors and cables). If it should become necessary to
return the instrument for service during or beyond the warranty period, contact the Customer Service Department at (781)
890-7440 ext. 210 for authorization or visit our website at www.extech.com (click on ‘Contact Extech’ and go to ‘Service
Department’ to request an RA number). A Return Authorization (RA) number must be issued before any product is returned
to Extech. The sender is responsible for shipping charges, freight, insurance and proper packaging to prevent damage in
transit. This warranty does not apply to defects resulting from action of the user such as misuse, improper wiring, operation
outside of specification, improper maintenance or repair, or unauthorized modification. Extech specifically disclaims any
implied warranties or merchantability or fitness for a specific purpose and will not be liable for any direct, indirect, incidental
or consequential damages. Extech's total liability is limited to repair or replacement of the product. The warranty set forth
above is inclusive and no other warranty, whether written or oral, is expressed or implied.
Specifications
WATT (Auto Range, AC+DC, Crest Factor < 5)
Range Resolution Accuracy Input
200W 0.1W
2000W 1W
±(0.9% reading + 5digts) (50/60Hz)
±(5% reading + 9digts) (40 to 400Hz)
0-300V, 0-20A,
PF=0.5 to 1
VOLTAGE (True RMS, Auto Range, AC+DC, Crest Factor < 5)
Range Resolution Accuracy Overload Protection
200V 0.1V
750V 1V
±(0.5% reading + 5digts) (40 to 400Hz) 1000VDC/750VAC
CURRENT (True RMS, AC+DC, Crest Factor < 5)
Range Resolution Accuracy (40 to 400Hz) Overload Protection
2 0.001A
20 0.01A
±(0.5% reading + 5digts) 20A, fused
PF (Direct Calculation from W, V, A): PF = Watt / (V * A)
FREQUENCY (Sensitivity 5V)
Range Resolution Accuracy
40Hz to 20kHz 1Hz-10Hz ±(0.5% of rdg ±2digts
Memory Size (380803) 1012 x 4 readings (non-volatile)
Memory Life (380803) 100,000 memory writes
Display 2000 count LCD displays
Over Range Indication ‘OL’ displayed on LCD
Sampling Rate 2.5 times per second
Power Source Eight 1.5V ‘AA’ batteries or AC adaptor
Power Consumption 22 mA approx.
Operating conditions 32 to 122
o
F (0 to 40
o
C); Less than 80%
Dimension 13.9"(L) x 11.8"(W) x 3.9" (H)
352(L) x 300(W) x 100(H)mm
Weight 3.6 lbs (1.637 Kg) approx.
