DMM SANWA PC720M, Инструкция по эксплуатации

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provider, listed in our website, in your country with above
information. An instrument sent to Sanwa / agent / distributor
without above information will be returned to the customer.
Note:
1) Prior to requesting repair, please check the following:
Capacity of the built-in battery, polarity of installation and
discontinuity of the test leads.
2) Repair during the warranty period:
The failed meter will be repaired in accordance with the
conditions stipulated in 7-1 Warranty and Provision.
3) Repair after the warranty period has expired:
In some cases, repair and transportation cost may become
higher than the price of the product. Please contact Sanwa
authorized agent / service provider in advance.
The minimum retention period of service functional parts is 6
years after the discontinuation of manufacture. This retention
period is the repair warranty period. Please note, however,
if such functional parts become unavailable for reasons of
discontinuation of manufacture, etc., the retention period may
become shorter accordingly.
4) Precautions when sending the product to be repaired:
To ensure the safety of the product during transportation, place
the product in a box that is larger than the product 5 times or
more in volume and fill cushion materials fully and then clearly
mark “Repair Product Enclosed” on the box surface. The cost
of sending and returning the product shall be borne by the
customer.
7-3 SANWA web site
http://www.sanwa-meter.co.jp
E-mail: exp_sales@sanwa-meter.co.jp
[8] SPECIFICATIONS
8-1 General Specifications
Operation
method
Delta-sigma modulation
LCD display
Main display
9,999 counts: DCV, ACA,
Logic-Level Frequency (Hz),
nS, Duty Cycle,
and Temperature (T1, T2)
6,000 counts: DCmV, ACmV,
Resistance, Continuity,
Capacitance, DCA, DCmA,
DC μ A, ACA, ACmA,
and AC μ A
2,000 counts: Diode
Bar graph: Up to 41 segments
Sub display
9,999 counts: ACV, Frequency (Hz),
and Temperature (T2)
6,000 counts: ACmV, ACA, ACmA,
and AC μ A
Over-range
indication
Over-range input turns on "OL" indicator at the numeric part.
Sampling rate
Main/Sub disp.
5 times / sec.
Bar grapht 60 times / sec.
Low battery
indication
Decreasing the internal battery voltage to approx.
7 V turns the battery mark on.
Operating
conditions
Altitude: < 2,000 m Pollution degree: II
Operating
temperature/
humidity
5
℃
to 40
℃
: non-condensing
5
℃
to 31
℃
: 80 %RH (Max.)
31
℃
to 40
℃
: decreasing 80 % to 50 % linearly
Storage
temperature/
humidity
-10
℃
to 40
℃
: 80 %RH (Max.) non-condensing
(with battery removed)
40
℃
to 50
℃
: 70 %RH (Max.) non-condensing
(Remove the battery, if the equipment is not going
to be used for a long time.)
Temperature
coefficient
0.15 x (accuracy @23±5
℃
)/
℃
@(0
℃
to 18
℃
or 28
℃
to 40
℃
)
For the $XWRŸ
・
V IXQFWLRQ5HVLVWDQFHŸ
0.5 x (accuracy @23±5
℃
)/
℃
@(0
℃
to 18
℃
or 28
℃
to 40
℃
)