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Specifications - Elenco Electronics M-2795 Operator's Instruction Manual

Elenco electronics m-2795 digital multimeter: user guide

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2. Specifications

2-1. General Specifications
Display
3 3/4 digit LCD with a max. reading of 4000.
Range Control
Manual range control.
Polarity
Automatic negative polarity indication.
Zero Adjustment
Automatic.
Overrange Indication
"OL" on LCD is displayed.
Low Battery Indication
"
+
Auto Power Off
Approximately 15 minutes.
Safety Standards
standards of IEC1010 Pollution Degree 2,
Overvoltage Catagory II.
Operation Temperature
32
O
less than 85% relative humidity
Storage Temperature
–4
O
less than 95% relative humidity
Power
9V battery.
Dimensions
7 5/8" (H) x 3 9/16" (W) x 1 3/4" (D)
(w/o holster)
Weight
Approximately 0.66 lb. (w/o holster)
Accessories
Safety Test Leads - 1 pair
Operator's Manual - 1 pc.
Holster - 1 pc.
2-2. Electrical Specifications
Accuracy is + (% or reading + number in last digit)
DC Voltage
400mV, 4V, 40V, 400V
1000V
Impedance
Max. input: 250V~ on 400mV range; 1000V~ on all other ranges.
AC Voltage
4V, 40V, 400V
400mV, 750V
Impedance
Max. input: 250V~ on 400mV range; 1000V~ on all other ranges.
Resistance
400W, 4kW, 40kW, 400kW, 4MW
40MW
400MW
Overload Protection
" sign on LCD readout.
EMC/LVD.
The meter is up to the
F to 104
O
F (0
O
C to 40
O
C)
F to 140
O
F (–20
O
C to 60
O
C)
at 23 + 5
O
C, <75% RH.
Max. voltage from "VWmA"
socket to "COM" socket is
+(0.5% + 3)
1000V~ from "COM" socket
+(0.8% + 3)
to earth is 500V~.
10MW
+(0.8% + 3)
+(1.2% + 3)
10MW
+(1% + 3)
+(2% + 3)
+(5% + 10)
250V DC/ACrms
-4-
DC Current
40mA, 400mA, 4000mA
40mA, 400mA
10A
Overload Protection
AC Current
40mA, 400mA, 4000mA
40mA, 400mA
10A
Overload Protection
Frequency Response
Capacitance
4nF
40nF
400nF, 4mF, 40mF
200mF
Overload Protection
Frequency
Frequency 10Hz - 10MHz
Sensitivity
Overload Protection
Duty Cycle
Duty Cycle 0.1% - 99.9%
Sensitivity
Overload Protection
Diode Test
Test Current: 1 +0.6mA
Overload Protection
Continuity Test
Audible Indication
Overload Protection
h
Test
FE
Ib
Vce
Test Range
Logic Test
TTL
Logic 1: 2.5V +0.8V
CMOS
Logic 1: 4.0V +1.0V
Frequency Response: 20MHz
Detectable Pulse Width: 25ns min
+(1.2% + 3)
+(1.5% + 3)
+(2% + 5)
!
Caution: Max. operation time 15s.
Fast 0.5A/250V, 10A/250V fuse.
+(1.5% + 3)
+(2% + 3)
+(2.5% + 5)
!
Caution: Max. operation time 15s.
Fast 0.5A/250V, 10A/250V fuse.
40 - 400Hz
+(5% + 10)
+(3% + 10)
+(2% + 5)
+(4% + 5)
250V DC/ACrms
+(0.1% + 5)
Sine wave 0.6Vrms
250V DC/ACrms
+(2% + 2) Frequency lower than 10kHz
Sine wave 0.6Vrms
250V DC/ACrms
Test Voltage: Approx. 1.5V
250V DC/ACrms
Less than 120W approx.
250V DC/ACrms
10mA
2.5V approx.
0 - 1000
Logic 0: 0.8V +0.5V
Logic 0: 2.0V +0.5V
-5-

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