Explanation Of Icons; Operating The Instrument - TESTO 770 Instruction Manual

6 Operating the instrument

• Current measurement: select
• Resistance, continuity, diode and capacitance
measurement: select
• μA measurement: select
• Power measurement: select

5.6. Explanation of icons

Icon Meaning
Attention! Warning about a danger spot, refer to instruction
manual
Caution! Dangerous voltage, risk of electric shock
Application around and removal from HAZARDOUS LIVE
conductors is permitted.
Continuous double or reinforced insulation complies with
category II DIN EN 61140 / IEC 536
The product is certified for the US and Canadian markets, in
accordance with the applicable American and Canadian
standards.
Tested for safety (tested by TÜV Rheinland)
Compliance mark for ACMA (Australian Communications and
Media Authority) guidelines.
This product has been tested to the requirements of CAN/CSA-
C22.2 No. 61010-1, second edition, including Amendment 1, or
a later version of the same standard incorporating the same
level of testing requirements.
Bluetooth
testo 770-3 only
Conformity mark, verifies compliance with the valid EU
Directives: EMC Directive (2014/30/EU) with the EN 61326-1
standard, Low-Voltage Directive (2014/35/EU) with the
EN 61010-1 standard
The instrument complies with the WEEE Directive
(2012/16/EU)
6 Operating the instrument
Different measuring modes can be selected via the rotary switch. When the
instrument is in voltage mode [
the type of measurement, AC or DC. When the instrument is in current
mode [ ], it automatically switches between AC and DC accordingly.
When the rotary switch is at the [
detects the appropriate measurement. If the instrument is switched to
10
(testo 770-3 only).
(testo 770-3 only).
], it automatically detects the range and
] position, the instrument automatically