Keithley 177 Instruction Manual page 2

Microvolt dmm and battey pack
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Specifications
TEMPERATTURE
COEFFlClENT
VT-WC
and m-55T.I:
*W305%
+ 0.1 di~itI/~C
e~cepf *10.005%
+ 0.6 digifll°C
on the
EXTENDED
FREOUENCV
ACCURACY
,45Hz--2OkW:
i 10.7% + 15
diaitSl
TEtiPERATURE
COEFFICIENT
10°-18pC
Et ZW-55°C:
--2OkHz,:
* ~0.05% + 2 digifs,PC
RESPONSE: True mot mean squsre
CREST FACTOR: 3
INPUT IMPEDANCE:
IMO * 1% shunted by less than 75pF.
MnlyMUM
*uOWABLE
INPUT "OLT*GE:
1000" rms. ,400"
lO'+b
maximum
CMRR Ilk0 unbalancel:
SOdS at DC. 5OHz and SOHz
RESISTANCE
MAXIMVM
ALLOWABLE
INPUT: 350" peak
OPEN-CIRCUIT VOLTAGE: 5 volts
45Hz
peak
MAXIMUM
INPUT: 2A. 250" DC or rms lfuse protected,
TEMPERATURE
COEFFICIENT
W-WC
and 28D-550C,:
DC: f 10.2 digits)/°C
except f 10.01% + 0.6 digitsl/"C
on 2OpA range.
GENERAL
DISPLAY:
Five 0.5" LED digits, appropriate decimal point and polarity ins
dicatio"
CONVERSION
PERIOD: 400mS
OVERRANGE
INDICATION:
Display blinks all zems above 19999 counts
MAXlM"M
COMMON
MODE VOLTAGE:
MOO" peak
ANALOG
OUTPUT: Output Voltage: IV = 10,000 county
Output Resistance: 50000
ENVIRONMENT:
Operating: O'C to SYc; 0% to 80% relative humidih/ up
to 'WC.
storage: --25oc to ~+65T
CONNECTORS:
In,,ut: Binding ,mst~
O"QJ"C smana jacks
POWER: IOS- 125 or 210-250
volts (switch selected), gOpllOV
available.
506-6OHz. 8 warts. Optional 6 hour battery pack, Model 1788
DIMENSIONS
WEIGHT:
85mm high x 235mm wide
x 275mm deep
13%" x 9%" x 10%"). Net weight: l.,kg (4 lb,
ACCESSORlES
*"VAILA.BLE:
Model ,010:
Model ,017:
Model ,301:
Model 1SOOA:
Model ,641:
Model 1651:
Model 1681:
Model 1mzA:
Model ,683:
Model ,684:
Model ,665:
Model ,m,:
Model ,779:
Model 1788:
Model 1792:
Made, ,793:
Single Rack Mounfing Kif
Dual Rack Mounting Kit
Tempereture Probe
High Voltage Probe 14OkVl
Kelvin Test Leads
50-Ampere Current Shunt
Clip-On Test Lead Set
RF Probe
Universal Test Lead Kit
Hard Shell Carving Case
Clamp~on AC Probe
Genersl Purpose Test Lead Set
Spare Paris Kit
Rechargeable Battery Pack
Isolated BCD OUtput
lsalsted IEEE-488 Output
Specifications
subject to change without notice.

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