[ o b s o l e t e p r o d u c t ] a g i l e n t h a s a n e w n a m e k e y s i g h t t e c h n o l o g i e s . k e y s i g h t t e c h n o l o g i e s i n c . i s t h e w o r l d ' s l e a d i n g e l e c t r o n i c m e a s u r e m e n t c o m p a n y , t r a n s f o r m i n g t o d a y ' s m e a s u r e m e n t e x p e r i e n c e t h r o u g h i n n o v a t i o n s i n w i r e l e s s , m o d u l a r , a n d s o f t w a r e s o l u t i o n s . w i t h i t s h p a n d a g i l e n t l e g a c y , k e y s i g h t d e l i v e r s s o l u t i o n s i n w i r e l e s s c o m m u n i c a t i o n s , a e r o s p a c e a n d d e f e n s e a n d s e m i c o n d u c t o r m a r k e t s w i t h w o r l d - c l a s s p l a t f o r m s , s o f t w a r e a n d c o n s i s t e n t m e a s u r e m e n t s c i e n c e . a l l d a t a s h e e t . c o m
the agilent u1240 series handheld digital multimeters enable you to check more with wider measurement ranges. they feature true rms readings on their 10,000-count displays. the adjustable backlighting allows you to complete your jobs even in subdued lighting conditions, or to simply prolong battery life. your maintenance tasks are greatly simplifed due to the built-in switch counter, harmonic ratio, dual and differential temperature capabilities, with just a press of the button. the meters have a high safety rating with cat iii 1000 v and cat iv 600 v protection and are certifed to ce and csa standards. on top of that, the u1240 series comes with a certifcate of calibration and test report C at no extra cost. the latest multimeters in this series; the u1241b and u1242b, now come in vivid orange cases, offering capabilities and functions equivalent to the u1240a series. diode test switch counter dcv/acv: 0.1 mv to 1000 v harmonic ratio (u1242a/u1242b only) backlight: 2 intensity levels resistance: 0.1 w to 100 mw acma: 0.1 ma to 10 ma capacitance : 0.1 nf to 10 mf ambient temperature acma: 0.01 ma to 1000 ma aca: 0.01 a to 10 a frequency : 1 hz to 200 khz minmax recording t1Ct2 differential temperature (u1242a/u1242b only) temperature : C40 o c to 1000 o c functions and ranges at a glance manual data logging (u1242a/u1242b only) key features check more, fx more ? 10,000-count display ? 0.09% basic dcv accuracy ? true rms ac measurement ? basic functions acv, dcv, aci, dci, resistance, frequency, diode, continuity tests ? advanced functions capacitance, temperature, minmax recording ease of use ? adjustable backlighting 2 intensity levels ? manual data logging (u1242a/u1242b only) ? built-in switch counter, harmonic ratio (u1242a/u1242b only), dual/differential temperature capabilities (u1242a/u1242b only) built to last ? overmold body casing ? cat iii 1000 v and cat iv 600 v safety protection ? certifed to ce and csa standards ? operating temperature: C10 o c to 55 c agilent u1240 series handheld digital multimeters helping you check and fix more installation and maintenance bugs data sheet
2 function range resolution test current/ burden voltage accuracy (% of reading + no. of least signifcant digit) u1241a/u1241b u1242a/u1242b voltage [1] 1000.0 mv 0.1 mv C 0.09% + 5 10.000 v 0.001 v C 0.09% + 2 100.00 v 0.01 v C 1000.0 v 0.1 v C 0.15% + 5 current 1000.0 a 0.1 a < 0.06 v (50 w) 0.1% + 3 10000 a 1 a < 0.55 v (50 w) 0.1% + 3 100.00 ma 0.01 ma < 0.18 v (0.5 w) 0.2% + 3 440.0 ma [2] 0.1 ma < 0.8 v (0.5 w) 0.5% + 3 10.000 a [3] 0.001 a < 0.4 v (0.01 w) 0.6% + 5 resistance [4] 1000.0 w [5] 0.1 w 0.5 ma 0.3% + 3 10.000 kw [5] 0.001 kw 50 a 100.00 kw 0.01 kw 4.91 a 1000.0 kw 0.1 kw 447 na 10.000 mw 0.001 mw 112 na 0.8% + 3 100.00 mw [6] 0.01 mw 112 na 1.5% + 3 diode test [7] 1 v 0.001 v approximately 0.5 ma 0.3% + 2 dc specifications [1] input impedance: 10 mw (nominal). [2] current can be measured up to 440 ma continuously. an additional 0.2% needs to be added to the specifed accuracy if the signal measured is in the range of 440 ma to 1100 ma for 30 seconds maximum. after measuring a current of > 440 ma, leave the meter to cool down for twice the measuring time used before applying a low current measurement. [3] current can be measured up to 10 a continuously with a maximum operating temperature of 50 c. an additional 0.3% needs to be added to the specifed accuracy if the signal measured is in the range of 10 a to 19.999 a for 15 seconds maximum. after measuring a current of > 10 a, leave the meter to cool down for 60 seconds before applying a low current measurement. [4] the maximum open voltage is < 2.8 v. for instant continuity, the built-in buzzer sounds when resistance is < 10.0 w. [5] the accuracy of 1 kw and 10 kw is specifed after null function, which is used to substrate the test lead resistance and the thermal effect. [6] for the range of 100 mw, the r.h. is specifed for < 60%. the temperature coeffcient will be 0.15 times of specifed accuracy as > 50 m w. [7] overload protection: 1000 v rms for circuits < 0.3 a short circuit current. the built-in buzzer sounds when reading is approximately below 50 mv and audible single tone for normal forward biased diode or semiconductor junction as 0.3 v reading 0.8 v. [8] input impedance: 10 mw (nominal) in parallel with <100 pf, with overload protection of 1000 v rms [9] crest factor 3. for non-sinusoidal waveforms with crest factor up to 3, add 2% reading + 2% full scale typical. [10] current can be measured from 50 ma to 440 ma continuously. an additional 0.2% needs to be added to the specifed accuracy if the signal measured is in the range of 440 ma to 1100 ma for 30 seconds maximum. after measuring a current of > 440 ma, leave the meter to cool down for twice the measuring time used before application of low current measurement. [11] current can be measured from 0.5 a up to 10 a continuously with a maximum operating temperature of 50 c. an additional 0.3% needs to be added to the specifed accuracy if the signal measured is in the range of 10 a to 19.999 a for 15 seconds maximum. after measuring a current of >10 a, leave the meter to cool down for 60 seconds before applying a low current measurement. [12] ac voltage and ac current specifcations are ac coupled. true r.m.s. measurement is valid from 5 % of range to 100 % of range. ac specifications function range resolution test current/ burden voltage accuracy (% of reading + no. of least signifcant digit) 40 hz to 500 hz 500 hz to 1 khz 1 khz to 2 khz ac voltage [8][12] true rms 1000.0 mv 0.1 mv C 1% + 5 2% + 5 C 10.000 v 0.001 v C 1% + 5 2% + 5 100.00 v 0.01 v C 1000.0 v 0.1 v C C ac current [9][12] true rms 1000.0 a 0.1 a < 0.06 v (50 w) 1% + 5 1.5% + 5 C 10000 a 1 a < 0.55 v (50 w) 100.00 ma 0.01 ma < 0.18 v (0.5 w) 440.0 ma [10] 0.1 ma < 0.8 v (0.5 w) 10.000 a [11] 0.001 a < 0.4 v (0.01 w)
3 thermocouple type range resolution accuracy (% of reading + offset error) k (for u1241a, u1241b, u1242a and u1242b) C40 to 1000 oc/ C48 to 1832 of 0.1 oc/ 0.1 of 1% + 1 oc/ 1% + 1.8 of j (for u1242a and u1242b only) C40 to 1000 oc/ C48 to 1832 of 0.1 oc/ 0.1 of 1% + 1 oc/ 1% + 1.8 of temperature specifications capacitance specifications range resolution accuracy (% of reading + no. of least signifcant digit) 1000.0 nf 0.1 nf 1.2% + 4 10.000 f 0.001 f 100.00 f 0.01 f 1000.0 f 0.1 f 2% + 4 10.000 mf 0.001 mf harmonic ratio specifications range frequency voltage 0.0% to 99.9% 40 hz to 500 hz 100 mvac to 1000 vac range resolution accuracy minimum input frequency 100.00 hz 0.01 hz 0.03%+3 1 hz 1000.0 hz 0.1 hz 10.000 khz 0.001 khz 100.00 khz 0.01 khz 1000.0 kh z [1] 0.1 khz frequency specifications [1] effective frequency measurement of up to 200 kh; refer to frequency sensitivity table below for details. switch counter definition switch condition [1[2] circuit switch display [3] switch threshold low level normally close lo < 370 ohms intermittent [4] close to open number of switch count low to high transition high level normally open hi > 430 ohms intermittent [5] open to close number of switch count high to low transition [1] detects intermittent opens or closes lasting for at least 250 sec. [2] test current of 0.5 ma with maximum open circuit voltage of 2.8 v is used. [3] maximum count reading: 199.99 m (display ol when achieving 2 x 10 8 and thereafter). [4] count only low to high transition for initial switch condition of low. [5] count only high to low transition for initial switch condition of high.
4 frequency sensitivity during voltage measurement input range minimum sensitivity (rms sine wave) (maximum input for specifed accuracy = 10 x range or 1000 v) 20 hz - 50 khz 50 khz to 200 khz 1000.0 mv 0.3 v 0.6 v 10.000 v 0.5 v 1.8 v 100.00 v 5 v 10 v (<100 khz) 1000.0 v 50 v 100 v (<100 khz) frequency sensitivity during current measurement input range minimum sensitivity (rms sine wave) 20 hz to 20 khz 1000.0 a 100 a 10000 a 500 a 100.00 ma 10 ma 440.00 ma 50 ma 10.000 a 1 a function times/second acv 7 dcv (v or mv) 7 w 14 diode 14 capacitance 4 (< 100 f) dca (m a, ma, a) 7 aca (m a, ma, a) 7 temperature 7 (single) frequency 1 (> 10 hz) measuring rate
5 display dual display (se condary display is intended for temperature function display only) consists of 4-digit liquid crystal display (lcd) with maximum reading of 11,000 c ounts. automatic polarity indication. power consumption 0.22 va maximum battery type and life 4 single standard 1.5 v aaa batteries (alkaline or zinc chloride type); 300 hours typical operating environment ? full accuracy at C10 c to 55 c; and to 80% rh for temperatures up to 30 c, decreasing linearly to 50% rh at 55 c ? 0 C 2000 meters per iec 61010-1 2 nd edition cat iii, 1000 v / cat iv, 600 v iec 61010-1 2 nd edition storage compliance C20 o c to 70 o c safety compliance ? iec 61010-1:2001 / en61010-1:2001 ? canada: csa c22.2 no. 61010-1:2004 measurement category cat iii 1000 v / cat iv 600 v overvoltage protection, pollution degree 2 emc compliance ? cispr 11:1990/en55011:1990 ? canada: ices-001:2004 ? australia/new zealand: as/nzs cispr11:2004 common mode rejection ratio (cmrr) > 90 db at dc, 50/60 hz 0.1% (1 kw unbalanced) normal mode rejection ratio (nmrr) > 60 db at 50/60 hz 0.1% crest factor < 3.0 temperature coefficient 0.1 (specifed accuracy) / c (from C10 c to 18 c or 28 c to 55 c) shock and vibration tested to iec/en 60068-2 dimensions (hxwxd) 193.8 mm x 92.2 mm x 58.0 mm weight 450 g with batteries 400 g without batteries warranty 3 years for main unit 3 months for standard shipped accessories general specifications
6 standard shipped items ? four 1.5 v aaa alkaline batteries ? certifcate of calibration (coc) ? test probe leads (19-mm and 4-mm tips) ? quick start guide optional accessories ordering information measuring accessories (non-temperature) u1160a standard test lead kit includes two test leads (red and black), alligator clips, fne-tip test probes, smt grabbers and mini grabber (black). ? test leads: cat iii 1000 v, 15 a ? alligator clips: cat iii 1000 v, 10 a ? fine-tip test probes: cat ii 300 v, 3 a ? smt grabbers: cat ii 300 v, 3 a ? mini grabber: cat ii 300 v, 3 a u1163a smt grabbers ? one pair of smt grabbers (red and black). recommended for use with agilent standard test leads. ? rated cat ii 300 v, 3 a. U1161A extended test lead kit includes two test leads (red and black), two test probes, medium-sized alligator clips and 4-mm banana plugs. ? test leads: cat iii 1000 v, cat iv 600 v, 15 a ? test probes: cat iii 1000 v, 15 a ? medium-sized alligator clips: cat iii 600 v, 10 a ? 4-mm banana plugs: cat ii 600 v, 10 a u1164a fine-tip test probes ? one pair of fne-tip test probes (red and black). recommended for use with agilent standard test leads. ? rated cat ii 300 v, 3 a. u1162a alligator clips ? one pair of insulated alligator clips (red and black). recommended for use with agilent standard test leads. ? rated cat iii 1000 v, 10 a. u1165a test probe leads ? rated cat iii 1000 v, 15 a u1583b ac current clamp ? dual range: 40 a and 400 a ? rated cat iii 600 v ? bnc-to-banana-plug adapter provided for use with dmms u1169a test probe leads includes two test leads (red and black), and a pair each of 19-mm and 4-mm test probes. ? test leads: cat iii 1000 v, cat iv 600 v, 15 a ? test probes (19-mm tip): cat iii 1000 v, cat iv 600 v, 15 a ? test probes (4-mm tip): cat iii 1000 v, cat iv 600 v, 15 a (highly recommended for cat iv environment) u1168a standard test lead kit includes two test leads (red and black), 19-mm and 4-mm test probes, alligator clips, fne-tip test probes, smt grabbers and mini grabber (black). ? test leads: cat iii 1000 v, cat iv 600 v, 15 a ? test probes (19-mm tip): cat iii 1000 v, cat iv 600 v, 15 a ? test probes (4-mm tip): cat iii 1000 v, cat iv 600 v, 15 a (highly recommended for cat iv environment) ? alligator clips: cat iii 1000 v, 10 a ? fine-tip test probes: cat ii 300 v, 3 a ? smt grabber: cat ii 300 v, 3 a ? mini grabber: cat ii 300 v, 3 a u1241a u1242a u1241b u1242b
7 hanging kit carrying case u1171a magnetic hanging kit for fastening of dmm to a steel surface so both hands are free. u1172a transit case (aluminium-clad) the robust casing to transport your dmm and accessories ? aluminum-clad, black panel construction ? dimension: 18 (h) x 13 (w) x 6 (d) ? weight: 4 kg u1174a soft carrying case the convenient way to carry your dmm and essential accessories ? dimension: 9 (h) x 5 (w) x 3 (d) measuring accessories (temperature) u1180a thermocouple adapter+lead kit, j and k types includes thermocouple adapter, thermocouple bead j-type and thermocouple bead k-type. ? t/c adapter j/k-type ? t/c bead j-type: C20 c to 200 c ? t/c bead k-type: C20 c to 200 c u1183a air temperature probe ? type-k t/c for use in air and non-caustic gas ? measurement range: C50 oc to 800 oc ? includes adapter u1184a for connection to dmm u1186a k-type thermocouple and adapter ? t/c adapter j/k-type ? t/c bead j-type: C20 c to 200 c u1181a immersion temperature probe ? type-k t/c for use in oil and other liquids ? measurement range: C50 c to 700 oc ? includes adapter u1184a for connection to dmm u1184a temperature probe adapter ? mini-connector-to-banana-plug adapter for use with dmm u1182a industrial surface temperature probe ? type-k t/c for use on still surfaces ? measurement range: C50 oc to 400 oc ? includes adapter u1184a for connection to dmm u1185a j-type thermocouple and adapter ? t/c adapter j/k-type ? t/c bead j-type: C20 c to 200 c
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