Table Of Contents; Safety Features And Precautions - Gossen MetraWatt METRAHit 28C light Operating Instructions Manual

Table of Contents

1 Safety Features and Precautions ...............................3
2 Initial Start-Up ............................................................5
3 Voltage Simulator .......................................................6
4 Pulse and Frequency Generator (positive square-wave
pulse) .........................................................................6
5 Resistance Simulation [Ω] .........................................7
6 Temperature Simulation [°C] .....................................8
6.1 Temperature Simulation of Resistance Temperature
Detectors - Position °C
Temperature Simulation of Thermocouples - Position °C
6.2
7 Current Source and Current Sink .............................10
7.1 Current Sink - Simulation of a 2-Wire Transmitter ................. 10
7.2 Current Source .................................................................... 10
8 Interval Functions, Ramp Functions and Procedures 11
8.1 Interval Sequences - INT Function ......................................... 11
8.2 Read-Out a Periodic Ramp - RAMP Function .......................... 14
9 Using the Menus - from the Initial InFO Menu to
Operating Parameters ..............................................16
9.1 Activating the Default Values ................................................. 18
9.2 Transmission Mode Operation with RS 232 Interface .............. 18
10 Accessories ..............................................................19
11 Characteristic Values ...............................................20
12 Maintenance ............................................................23
12.1 Battery ................................................................................. 23
12.2 Power Pack .......................................................................... 23
12.3 Fuses ................................................................................... 24
12.4 Housing ................................................................................ 24
13 Calibrator Messages ................................................24
14 Repair and Replacement Parts Service
DKD Calibration Lab
and Rental Instrument Service .................................25
15 Warranty ...................................................................25
16 Product Support .......................................................25
GOSSEN METRAWATT GMBH
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Safety Features and Precautions

You have selected an instrument which provides you with a
high level of safety.
This instrument fulfills the requirements of the applicable
European and national EC guidelines. We confirm this with
the CE marking. The relevant declaration of conformity can
be obtained from GOSSEN METRAWATT GMBH.
The instrument is manufactured and tested in accordance
with safety regulations IEC 61010-1:2001/DIN EN 61010-
1:2001/ VDE 0411-1:2002. When used for its intended pur-
pose, safety of the operator, as well as that of the instrument,
is assured. However, their safety is not guaranteed, if the
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TC
instrument is used improperly or handled carelessly.
In order to maintain flawless technical safety conditions, and to
assure safe use, it is imperative that you read the operating instruc-
tions thoroughly and carefully before placing your instrument into
service, and that you follow all instructions contained therein.
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