SPEClPICATlONS
SPECIFICATIONS
calibrated at 25°C
AS A DC “OLTMETEK
ACCURACY (90 days):
RANGE: ~1~1micro"olt per digit (1" rn" full range) to I"-100" range ~1.(0.3% OF reading +0.04% of range) 40
i”“Ltiples.
cMl2.R: GrcnCer than 100 d8 wit,, 1 kilohI ““balance,
dc t” 180 ,,z at 10 LLZmultiples.
MAx1nlM SAFE INPUT: ~I-1400volts peak nlomentary, 1000
v dc or rms ac C”“tin”““S.
AS A UC AMMETER
Rmm: LO.1 nanLmn,>ere per digit (IpA full range) to
~+2amperes in Se"en decade ranges.
T"g LO 19999 0" all ranges. 100% overrang-
ACC"P.ACY (90 days) : ~(0.05% Of reading +0.02% Of
range). SelI heating due to long term application
"f 2 amperes will callse less than 0.1% addirional
error 0" the l-ampere range.
TEMPE‘UT"RC cOEPFICIENT: +(".005% of readine +0.002%
to-19999 on a11
jl
ranges.
ACCUKACY (90 days:
j: ,o.OS% oc reading ior l-kilohm
through l-megohm ranges; 20.2% of reading 0” LiW
IO-merohm ranees: ,1.3%Of readine a1 the 1"o-meeohm
range; +20% or reading on the lOOO-megohm *ange
(?0.02% Of range an all ranges).
TEMPEKATURECOEFFICIENT: +(0.008% of reading +o.oo?.%
of ranee ~+0.0003% of readine r,er memhm~/"C.
SETTLING-TIME: Less than 2 &bnds t: raGI accuracy
VOLTAGEACROSS UNKNOWN: 100 mv for full range on the
l-kilohm to 100.kilohm ranges, 1" "aximum open cir-
CUIL. 1 Volt for full range 0" rtle I-megotrm eo
1000~megohm ranges, 5 volts open circuit.
MAxIMuM 0"EKLOA": 250 volts rms on the l"O-kihhm to
1000-meg"hm ranges. Diode clamped to protect the 1
and lo-kilohm ranges (internallr fused beyond 3 amps
AS AN AC "OLTMETEK
RANGE: 10 micro"olts per digit (100 nl" full range)
to 1000 vo1rs rms in five decade ranges. 100% aye*-
ranging to 19999 on all except the lOOO-volt range.
and I” ranges
lk” rance +(0.4% of readinr .+0.04% Of ranee, 40 HZ-
(Average reading, calibrated in rms of a sine wave.
TEMPERAT"KE COEFFICIWT: L10.35% of reading f0.003%
Of range (0.008% 0" 100-d range)l/"C.
INPUT IMPEDhNCE: i Ml> shunted by a,>proxi,,,ately 100 pl
SETTLING TIM?: Less than 3 seconds except for ac
superimposed on dc.
MAXIMUMSAFE INPUT: 1000.volts dc or rms ac (1500
volts peak) lo-"olc to 100".volt range, 300 volts
rms (450 volts "eak) a" the loo-Ill" and l-volt ranee:
AS AN AC AMMETEK
RANGE: 0.1 nanoampere per digit (I$ full range) to
2 amperes rms, In seven decade ranges. 100% over-
ranging to 19999 00 all ranges.
ACCURI\CY (90 days): ?(1.5% of reading +o.l% of range
40 Hz to 1OkHz on the LOO-microampere to l-ampere
ranges, decreasing to 40 117.to 200 Hz on the l-
microampere range (average reading, calibrated ii,
rms Of a sine wave).
TEMPERhTURECOEFFKIENT: +~(0.04% of reading +o.oo*%
the low* ranges increasing to approximately so0
millivolts on the l-ampere range.
MAxnluM SAFE INPUT: 3 amperes, internally fused
bewnd 3 amperes.
ZERO STAbILITY: ~(0.0005% "f range ~t0.3 ~V)/OC.
ANALOG OUTPUT: ,l vclt at up 1'3 1 mi1ii.ampere ior
full ranjz,e input, 100% o"erra"gi"y ora a11 ranqes
except tie lobe-volt ranges.
POLARITY: Automatic.
OFFSET C”RmNT: Typically less than 10 picoamperes.
DISPLAY: 4 digits plus 1 overrange digit; appropriate
decimal location; function in engineering units;
polarity and overload indicarion; 2 readings/second.
ISOLATION: Circuit ground to chassis ground: greater
than 100 megoihms shunted by Less than 0.02 micro-
farad. Circuit ground may be Eloaced up co 500 volt
with respect to chassis ground in all modes. Maxim"
safe voltage between input and chassis ground: 1500
volts peak.
WARMUPTIME: 45 minutes co within twice soecified
CONNECTORS: Input, chassis ground; binding posts.
Analog OUtput; Amphenol 80-PC2F.
POWER: 105-125 or 210-250 volts (switch selecred),
50-6" HZ, 25 watts.
1
i.
3.
)
s
m
9
1 DIMENSIONS,WEIGHT: Style M 3-l/2 in. half-rack, over-
all bench size 4 in. high x 8-l/2 in. wide x 15-l/4
in. deep (100 x 217 x 385 mm). Net weight, 10 pound
(4,6 kg).
ACCESSORIES S"PPLIED: Mating OUtpUt connector, spare
input fuse.
iv
773