PDi DM68 - Resistance; Transistor

Battery type: NEDA 1604,6F22, or 006P.
' Dimensions: 91 (L)x189(W)x31,5(H) mm.
Weight: 3109. Approx. (battery included).
4.2 Measurement specifications
Accuracy is specified for one year after calibration, at
operating temperatures of
18'C to 28%, with relative humidity
at 0% to
75%.
Accuracy specifications take the form of: + (% of Reading +
Number of Least Significant Digits)
O.lmV
i (0.7% of rdg +2 digits)
400V
I IOO~V I
lOOOV
I 1V I i (0.8% of rdg +2 digits)
Input impedance:
IOMQ
Max. input voltage: lOOOVdc or 750V ac rms.
4.2.2 AC Voltage
I
Range
1 Resolution I Accuracy
400mV
I O.lmV I ~(3.0% of rdg + 3 digits)
400V
I lOOmV I
750V
I 1 V I i ( 1 .O% of rdg +3 digits)
Input impedance: lOMR
Max. input voltage: 1000Vdc or 750V ac rms.
Frequency Range:
40Hz-200Hz for 4V range, 40Hz-1 kHz for
other ranges.
Response: Average, calibrated in rms of sine wave
22
4.2.3 Resistance
4.2.4 Diode
I Range I Resolution I Function I
Range
400.0~
4.00om
40.OOkQ
400.0kQ
4.000MQ
40.00MR
4.2.5 ~udible continuity
Range
I Continuity beeper
*,I) 1 S50Q
1
Open circuit voltage: approx.0.5V.
Overload protection: 250Vdc or 250Vac rms.
Overload protection: 250V dc or
15OVac rms.
Open Circuit Voltage: approx.
250mV.
Resolution
0.10
IQ
1 OQ
1 OOR
I kR
1 ok~
*
Accuracy
* ( 1.2%% of rdg +2 digits)
i (2.0% of rdg +5 digits)
Display read approx.
ImV I forward voltage of diode I
Forward DC Current: approx. I mA
Reversed DC Voltage: approx. 1.5V
Overload protection: 250Vdc or 150Vac ns.
4.2.6 Transistor
Range
hFE
Description
Display read approx. HFE
value (0-1000) of transistor
under test (all type).
Test Condition
Base Current
approx.
lOpA,
Vce approx. 2.8V.