2 GMC-I Messtechnik GmbH
1 Display (LCD)
2 ON|OFF key
Operating mode menu: open submenus / acknowledge entries
METRA HIT 27I: background illumination ON / OFF
3 DATA| CLEAR key for following functions: save measured value,
delete and MIN/MAX
Operating mode menu: Selection of individual menu items
against direction of flow / increase values
4 MAN|AUTO key for manual measuring range selection
Operating mode menu: Selection of individual menu items
in direction of flow, decrease values
5FUNC key for selecting functions, start key INS measurement
Operating mode menu: Exit menu level and return to a higher level/
exit parameters configuration without saving data
6 Rotary selector switch for measuring function
7 Connector jacks *
8 Connector jacks for mains power battery charger NA HIT 27
( )only with storage batteries inserted
*
⊥
Earthing input
S- Sense –, for 4-wire connection only with
Ω
/m
Ω
/m
Ω
@
1A
S+ Sense +, for 4-wire connection only with
Ω/
m
Ω
/m
Ω
@1A
V;
Ω
;
°
C, M
Ω
measurement input
Symbols used in the Digital Display
1 Main display with decimal point and polarity display
2 Auxiliary display with decimal point and polarity display
3 : Multimeter in continuous operation,
ON blinks at transmission frequency in transmission mode
4 REM: Memory mode operation, disappears after communication
via the interface is ended by means of key or switch operation
5 ZERO: Zero balancing
6 MAN: Manual measuring range selection
7 Unit of measure (if blinking, refer to chapter 11.2 on page 16 and
chapter 15 on page 26)
8 MIN/MAX: Display of smallest/largest recorded values
with time specification
9:Acoustic signal enabled,
beeper is activated for corresponding function
10 :
Low recharcheable battery voltage (< 3.3 V), recharge batteries
Standard Equipment
Type 27M 27I 27AS
27I Set
H+E
CAR
H+E
CAR
Set
Article Number M227A M227B M227C M227S M227T M227U
Instrument METRA HIT 27M 27I 27I 27I
H+E
CAR
H+E
CAR
3 size AA NiMH storage batteries
••••••
Measurement cable set
KS17-S KS17-S KS17-S KS17-2
— —
operating instructions ••••••
abbreviated operating instructions
••••••
GH18 protective rubber
cover with carrying strap green green green green orange orange
DAkkS calibration certificate
••••••
Charging unit NA HIT 27 — •••••
Kelvin clips KC4 (1 set = 2 each)
—•••— —
Kelvin prob. KC27 (1 set=2 each)
—— ———•
Hard case HC30 — — • • — —
Hybrid Diagnostic-Kit — — — — — •
