HP Car 3490A i I;IBBBBV, lo . zs*o . oo, . rooo.öö, +0, l-3, (0.005, (0.004, (0.008, (0.013, (0.013, (o.015, (o.015, lo . r, lo . t, Section, :1P9P.Y, + O.OOI, (0.01 +

Model3490A

									Section
			Table 1-1. Specifications.						I
DCVOLTAGE				Temperature		Coefficient	l0o	C to 50PCl: r	(0.002% of
Full-RangpDisplay: .
	:1P9P.Y	r	10O.oOov	reading
					+ 0.001% of range)FC
		. rooo.öö		Voltage	Coefficient (1000V range): Add 0.01 ppm per Volt/
i I;IBBBBV			v
Overrange:2O% onall rangesexcept1000V range				kHz to %of reading
Aeuracy: t l% of reading+ Toof rangel				Input lmpedance:

			.1 V Range		1 V - f 0 0 { , V R a n g a s
	24 hours	t	(0.005		(0.004
			+ 0.001
				)		+ O.OOI
	{ 2 3 o c !	l o c )					)
	30 days	I (0.01 + 0.005)			(0.008
	( 2 3 o c 1 s o c )					+ 0.0021
	90 days	! (0.01 + 0.005)			(0.01 + 0.0021
	(23oc r5()c,		(0.013
	6 months	r			(0.013
			+ 0.0051
	{ 2 3 o c i s o c f					+ 0.oo2l
			(o.015
	1 year	t			(o.015
			+ 0.0051
	{ 2 3 o c ! s o c )					+ 0.oo2l
	TemperaturoCoefficient (0o C to 50o Cl:
	O.1 V	Range: t	(0.00,l% of reading + 0.0007 %				of
'	range)/oC
	1V	through 1OOOV Ranges:r(O . OO1
						of reading
	+ 0.OO03%of rangelp C				%
	Voltage Coefficient {I 000 V range): Add 0.04 ppm/vott to %of
	reading.
	Effectlve Common{lode Rejoction (with 1 kf,l imbalance in
	eitherloadf:
	AC:
	Option O5O (SOHz power frequency):					140dB	at
		5 0 H 2 t 0 . 1 %			)
	Option 060 (@ Hz power frequency):					140d8	at
	6 O H z t 0 . 1%				)
	D C : ) 1 4 0 d B
	AC Normal{VlodeRejection:
	Option 05O (5OHz power frequencyf:					at 50 Hz
	! O . l %				>S0dB

Option 060 (60 Hz power frequency): > 50 dB at 60 Hz t o . 1 %

Input Resistance:

2 Mf, t 1 %shuntedby:

( 65 pF without rearinput terminal < 90 pF with rearinput terminal

OHMS

Full-Rangs

Display:

.100000ke l.oo000 ko 10.0000ka 100.000ko 1000.00ko 10000,0ko

Overrange: 2O% on -allranges

Accuracy: + (%of reading+ oÄof rangel

24 hours		0.006+ 0.001	0.005+ 0.001	0.007+ 0.001	0.025+ 0.ool
( 2 3 o c	1 l o c )
30 days		0.O12+ o.OOs	O.01 + 0.002	o.0t2+0.002	0.035+ 0.002
( 2 3 o c ! s o c l
9O days		0.012+ o.oo5	0.012+ 0.002	0.0'l5+ 0.002	0.035+ 0.002
l 2 3 o c ! 5 0 c )
6 months		o.ot5 + 0.005	0.0t5 + 0.002	0.02 + 0.002	0.04 + 0.o02
{ 2 3 o c t	s o c l
I year		0.018+ O.OO5	0,018+ 0.002	0.025+ 0.002	o.05 + 0.002

TemperatureCoefficient (0o C to 50o C):

0.1 ko range: !	(O.OOI
	% of reading +O.OO07		of
range)PC		%

1 kO through t0,0OOkf,l ranges (< 70% R.H. on 1OOOkj_l and 10,0O-kf,!0 ranges):r (O.OO1%

reaainti

O.1,Vthrough10 V ranges(< 70%R.H.): > 2- x 1010O

100 V and lü)0 V ranges:10 MO I O.1S

of range)/"C

ot O.OOOSX

%

AC VOLTAGE

Full-Range

Display: I.OOOOOV 10.0000v 100.000v

1000.00v

Overrange:2O%on all rangesexceptIOOOV range

ttTlgnt Rango:20 Hz to 250 kHz (Guardshortedto Low), 10'nnximum Volt-Hertzproduct

Accuracy: x l%ot readingt % of range) lnput levelsabove1 % of range Guard must be connectedto Low

DATA OUTPUT(Optaon

OZtl

BCD 1-2-4€, High true or Low true logic code,selectableby internal sl,rritch

	High Level	Low Leval
Input + 3 . 9 V r 1 . 5 V ,		+ 0 . 3 v t 0 . 3 V ,
Signals	100pAmax.	2 mA rnax.
Output	+3.9V r 1.5V,	+ 0 . 3 v r 0 . 3 v ,
Signals	4O0pA rnax.	15mAmax,

20 Hz	50 Hz	REMOTECONTROL(Option0221
		100kHz* 2SOkHz

24 hours	0.32+0.05	lO.oo+0.025	0.7 +0.06
(230C r 10 cl

3) days	0 . 35+0 . 05	+0 . 025	o . zs*o . oe
( 2 3 0 C r 5 0 c )	lo . r

Remote programmingof rangeand function usesrigrhtrue rogic code.

90 days	0 . 35+o . os	+o . o2s
( 2 3 0 C 1 5 0 C )	lo . t	lo . zs*o . oo
6 months	0.4 +0.06 o.r +0.03 o.zs*o.oz
( 2 3 ( ) C 1 5 ( ) C l
l ye€r	0.45+0.07 o.tz+o.o3s
( 2 3 0 c + 5 ( ) C l		0.7s+o.o8

IFrequencies greater than lO0 kHz specifiedon 1 V and l0 V rangesonly.

High Level

Input + 3 . 9 V t 1 5 V , Signals 100pA max. or

open circuit

Output + 3 . 9 V r 1 . 5 V ,

Signals 40OpA nrax.

Low Level

+0 . 3 v ! 0 . 3 v . 2 mA rnax.,or contact closure to ground

through< 300 o

+o . 3 V r 0 . 3 V , 15 mA nnx.

l-3