Section 5 - Specifications - Iso-Tech IDM 98-III Instruction Manual

Low battery and Battery Replacement
Replace the battery as soon as the low battery indicator appears to avoid
false reading.
Refer to the following figure to replace the batteries

SECTION 5 - SPECIFICATIONS

General Specifications
Maximum voltage applied to any terminal : 1000 Vac rms or 1000 Vdc.
rms
Display : 6000 counts.
Polarity Indication : Automatic, positive implied, negative indicated.
Overrange Indication : OL
Batteries Life : 150hours alkaline battery (No backlight)
Low Batteries Indication : Voltage drops below operating voltage, " "
will flash.
Power Requirement : PP3 9V battery
Auto Power Off : 20 minutes.
Operating Temperature : -10 ~10°C
10°C ~ 30°C (≦80% RH),
30°C ~ 40°C (≦75% RH),
40°C ~ 50°C (≦45%RH)
Storage Temperature : -20°C to 60°C , 0 to 80% R.H. (batteries not
fitted)
Temperature Coefficient : 0.15 x (Spec.Accy) / °C, < 18°C or > 28°C .
Measure : Samples 3 times per second .
Altitude : 6561.7 ft (2000m)
Safety : Complies with EN61010-1, UL61010-1,IEC 61010-1, CAT IV
600V, CAT III 1000V
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IDM 98III / 99III English IDM 98III / 99III English
Measurement
Application
Category
Measurements on circuits not directly connected
to mains. Examples include: Measurements on battery
I
powered equipment and specially protected (internal)
mains-derived circuits.
Measurements on circuits directly connected to the
II low voltage installation. Examples include: Household
appliances, portable tools and similar equipment.
Measurements performed in the building installation.
Examples include measurements on distribution
III
boards, junction boxes, socket-outlets and wiring and
cables in the fixed installation.
Measurements performed at the source of the low-
voltage installation. Examples include measurements
IV
on primary overcurrent protection devices and
electricity Instruments
Weight : 460g (including battery)
Dimensions (W x H x D) : 94mm x190mm x 48mm with holster.
Pollution degree : 2
EMC : EN 61326-1
Shock vibration : Sinusoidal vibration per MIL-PRF- 28800F
(5 ~ 55 Hz, 3g max.)
Drop Protection : 4 feet drop to hardwood on concrete floor.
Indoor use only.
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