Terminals; Accessories; Function Function Function Description Description; General Functions - Mastech my68 Instruction Manual

2.5

2.5 Terminals

2.5 2.5 Terminals Terminals Terminals
See Table 4 indicated for information about the terminals.
Table Table Table 4. 4. 4. 4. Terminals Terminals Terminals
Table Terminals
Terminal
Terminal Terminal Terminal
Return terminal
（ Receiving the black test lead or the "com"
COM COM COM COM
plug of the optional clamp）
Input for voltage, resistance, frequency,
V V V V Ω Ω Ω Ω FCx FCx FCx FCx Capacitance, diode and continuity
measurements. (Receiving the red test lead)
Input for 0.1 µ A
measurements. （Receiving the red test lead or
mA mA mA mA
the "+" plug of the optional clamp）
Input for 400mA to 10A current measurements.
A A A A
(Receiving the red test lead)
2.6 2.6

Accessories

Accessories
2.6 2.6 Accessories Accessories
Delivered with the multimeter:
¥ User's manual
¥ Carry case
¥ Test leads
¥ Holster
Optional:
¥ Clamp
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Description
Description Description Description
for all measurements.
to 400mA current
3. 3. 3. 3. FUNCTION FUNCTION FUNCTION DESCRIPTION DESCRIPTION
FUNCTION DESCRIPTION DESCRIPTION
3.1 3.1 General 3.1 3.1 General

General Functions

General Functions Functions Functions
3.1.1 3.1.1 DATA DATA HOLD HOLD mode mode
3.1.1 DATA 3.1.1 DATA HOLD HOLD mode mode
Data Hold mode makes the meter stop updating the display.
Enabling Data Hold function in autorange mode makes the
meter switch to Manual ranging mode, but the full-scale
range remains the same. Data Hold function can be
cancelled by changing the measurement mode, pressing
RANGE HOLD
RANGE RANGE RANGE key, or push HOLD HOLD key again. HOLD
To enter and exit the Data Hold mode:
HOLD HOLD
1. Press HOLD HOLD key (short press). Fixes the display on the
current value, "H H H H "" "" "" "" is displayed.
2. A second short press returns the meter to normal mode.
3.1.2 Manual ranging and Autorange
3.1.2 Manual 3.1.2 3.1.2 Manual ranging Manual ranging ranging and and and Autorange Autorange mode Autorange
The Meter has both manual ranging and autorange
options.
* In the autorange mode, the Meter selects the best range
for the input detected. This allows you to switch test
points without having to reset the range.
* In the manual ranging mode, you select the range. This
allows you to override autorange and lock the meter in a
specific range.
* The Meter defaults to the autorange mode in
measurement functions that have more than one range.
When the Meter is in the autorange mode, AUTO
displayed.
To enter and exit the manual range mode:
RANGE
1. Press RANGE RANGE key. The Meter enters the manual RANGE
ranging mode. AUTO AUTO AUTO AUTO turns off. Each presses of RANGE
key increments the range. When the highest range is
reached, the Meter wraps to the lowest range.
mode
mode mode
AUTO is AUTO AUTO
RANGE RANGE RANGE
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