8
BMMTRS1
ENGLISH
To enter and exit the Data Hold mode:
1. Press
HOLD
key (short press). Fixes the display on the current value, H is displayed.
2. A second short press returns the meter to normal mode.
3.1.2 Manual ranging and Auto-range mode
The Meter has both manual ranging and auto-range options.
,QWKHDXWRUDQJHPRGHWKH0HWHUVHOHFWVWKHEHVWUDQJHIRUWKHLQSXWGHWHFWHG7KLVDOORZV\RXWR
switch test points without having to reset the range.
,QWKHPDQXDOUDQJLQJPRGH\RXVHOHFWWKHUDQJH7KLVDOORZV\RXWRRYHUULGHDXWRUDQJHDQGORFN
WKHPHWHULQDVSHFL¿FUDQJH
7KH0HWHUGHIDXOWVWRWKHDXWRUDQJHPRGHLQPHDVXUHPHQWIXQFWLRQVWKDWKDYHPRUHWKDQRQH
UDQJH:KHQWKH0HWHULVLQWKHDXWRUDQJHPRGH$872LVGLVSOD\HG
To enter and exit the manual range mode:
3UHVV5$1*(NH\7KH0HWHUHQWHUVWKHPDQXDOUDQJLQJPRGH$872WXUQVRII(DFKSUHVVHV
RI5$1*(NH\LQFUHPHQWVWKHUDQJH:KHQWKHKLJKHVWUDQJHLVUHDFKHGWKH0HWHUZUDSVWRWKH
lowest range.
NOTE: If you manually change the measurement range after entering the Data Hold modes, the
Meter exits this mode.
2. To exit the manual ranging mode, press and hold down RANGE key for two seconds. The Meter
UHWXUQVWRWKHDXWRUDQJHPRGHDQG$872LVGLVSOD\HG
3.1.3 Battery Saver
7KH0HWHUHQWHUVWKH³VOHHSPRGH´DQGEODQNVWKHGLVSOD\LIWKH0HWHULVRQEXWQRWXVHGIRU
minutes.
Press the
HOLD
key or rotate the rotary switch to wake the meter up.
To disable the Sleep mode, hold down the SELECT key while turning the meter on.
3.1.4 Relative measurement mode
The Meter will display relative measurement in all functions except frequency.
To enter and exit the relative measurement mode:
:LWKWKH0HWHULQWKHGHVLUHGIXQFWLRQWRXFKWKHWHVWOHDGVWRWKHFLUFXLWRQZKLFK\RXZDQWIXWXUH
measurement to be based.
2. Press REL
U
key to store the measured value and activate the relative measurement mode. The
difference between the reference value and subsequent reading is displayed.
3. Press REL
U
key again return the Meter to normal operation.
758(506PHDVXUHPHQW
$OOWKH$&PHDVXUHPHQWYDOXHVDUH758(506WUXHURRWPHDQVTXDUHYDOXHV
Frequency range is up to 1KHz.
3.2 Measurement Functions
3.2.1 AC and DC Voltage measurement
To avoid electrical shock and/or damage to the instrument, do not attempt to take
any voltage measurement that might exceeds 1000Vdc or 1000Vac rms.
To avoid electrical shock and/or damage to the instrument, do not apply more than
1000Vdc or 1000Vac rms between the common terminal and the earth ground.
