Agilent Technologies Digital Multimeters

The Agilent 34400A Series multimeter is a tool kit of useful testing functions. In addition to the standard functions you've come to expect from a high quality digital multimeter, you also get many other capabilities, from min/max/avg to built-in limit testing. Precision measurements for an affordable price means you can make measurements with confidence without breaking your budget. One-Year Warranty. (USA)

Agilent Technologies Model No.	34405A	34401A	34410A	34411A	34420A	3458A
Agilent Technologies Model No.
Techni-Tool Part No.	431TE4405	431TE401	431TE4410	431TE3441	431TE3442	431TE3458
Type	Digital multimeter, 5-1/2 digit	Digital multimeter, 6-1/2 digits	Next generation high performance digital multimeter, 6-1/2 digits with dual display	Next generation high speed digital multimeter, 6-1/2 digits with waveform capture	NanoVolt/micro-Ohm meter, 7-1/2 digits	Reference digital multimeter, 8-1/2 digits
Key Features	Value price Simultaneous reading of DC/AC 12,000 counts resolution SCPI language compatible 16 measurement functions	Min/Max/Avg Built-in limit testing .0035% basic DC accuracy .06 basic AC accuracy 1,000 readings/sec. Configuration rates: 26/sec to 50/sec	10,000 readings/sec Precise triggering Maximum versatility Datalogging wizard Resistance/frequency *Standard LAN, USB, GPIB	50,000 readings/sec 1M reading memory Analog level, pre/post triggering Capacitance/Temperature Standard LAN, USB, GPIB	High sensitivity Optimized for low level measurements Combines low noise voltage measurements with resistance/temperature	100,000 readings/sec Highest performance Unsurpassed throughput accuracy 8-ppm 1 year DCV accuracy 0.05 ppm DCV transfer accuracy Superior AC voltage measurements
Basic Measurements	DC & AC voltage, DC & AC current, 2-wire frequency	DC & AC voltage, DC & AC current, 2 & 4 wire frequency & period	DC & AC voltage , DC & AC current, 2 & 4 wire frequency & period 10,000 readings/sec	DC & AC voltage, DC & AC current, 2 & 4 wire, requency & period, 50,000 readings/sec,analog level trigger	DC voltage, 2 & 4 wire, low power resistance, ratio	DC & AC voltage DC & AC current 2 & 4 wire, frequency & period
Additional Measurements	Continuity, diode test, capacitance, temperature	Continuity, diode test	Continuity, diode test, capacitance, temperature	Continuity, diode test, capacitance,�temperature	2 channels - ratio and difference	3 modes of true RMS, digitizing
Temperature	Thermistor probe	RTD, Thermistor	RTD, Thermistor	RTD, Thermistor, Thermocoupler	Direct SPRT, RTD	Thermistor, RTD
Measure Speed (digits)	DC: 15/sec@(5-1/2) DC: 70/sec@(4-1/2) AC: 2.5 sec@(5-1/2) AC: 2.5 sec@(4-1/2)	6/sec@(6-1/2) 300/sec@(5-1/2) 1,000/sec@(4-1/2)	1,000/sec@(6-1/2) 10,000/sec@(5-1/2)	1,000/sec(6-1/2) 10,000/sec@(5-1/2) 50,000/sec@(4-1/4)	0.3/sec@(7-1/2) 3/sec@(6-1/2) 100/sec@5-1/2)	5,300/sec@(6-1/2) 50,000/sec@(5-/2) 100,000/sec@(4-1/2)
Math Functions	Null, dBm full speed, USBTMC Class Device (GPIB over USB)	Null, statistics, dBm, dB, Limit test	Null, statistics, dBm, dB, Limit test	Null, statistics, dBm, dB, Limit test	Null, statistics, dBm, dB, Limit test, scale, offset, filter, moving avg. filter	Null, statistics, dBm, dB, Limit test, scale, offset, filter, % error
Connectivity	USB 2.0	IntuiLink software with built-in GPIB & RS-232	LAN, USB 2.0 and GPIB standard, web browser interface, IntuiLink software	LAN, USB 2.0 and GPIB standard, web browser interface, IntuiLink software	Standard IntuiLink software, RS-232 and GPIB interface	GPIB interface

Agilent Technologies U1240B Handheld Digital Multimeter
Whether you need to inspect power supplies for harmonics, detect glitches in switch systems or monitor differential temperature, these handheld
DMMs are up to the task. Better yet, the price makes it easy to equip yourself with the functions you need to finish a day’s work quickly and accurately.

Features:
• Dual display with 10,000 count resolution
• Low microamp and high megohm ranges
• Harmonic ratio measurement of AC supplies
• Dual and differential temperature measurements
• Data logging to the instrument (U1242B)

Agilent Technologies Handheld Digital Multimeter Model U121B
Techni-Tool Part No. 431TE2421

Agilent Technologies Handheld Digital Multimeter with Datalogging Model U1242B
Techni-Tool Part No. 431TE2242

Agilent Technologies U1251B Handheld Digital Multimeter
Full featured handheld multimeters that deliver maximum versatility for current and future needs and give you more performance and functions than any other DMM in its class. The process of isolating faults is often unpredictable—but it can go faster with a versatile DMM that simplifies analysis and makes it easier to probe hard-to-reach points. With the U1253B DMM and its razor-sharp OLED display you’ll get crystal-clear readings indoors, even in dark, off-angle situations.

Features:
• 2000:1 contrast ratio and 160° viewing angle (U1253B)
• Dual display with 50,000-count resolution
• Built-in square-wave generator and frequency counter
• Smoothing function to stabilize erratic readings (U1253B)
• Data logging to instrument and PC

Agilent Technologies Model No.	U1251B	U1252B	U1253B
Techni-Tool Part No.	431TE4452	431TE2252	431TE2253
Resolution	50,000	50,000	50,000
Display	Dual	Dual	Dual
Basic DCV Accuracy	0.03%	0.025%	0.025%
Data logging (Points)	199 (MAN) 200 (INT)	100 (MAN) 200 (INT)	100 (MAN) 1000 (INT)
TRMS	AC	AC + DC	AC+DC
Frequency Counter	--	20 MHz	20 MHz
Square Wave Generator	--	0.5 Hz to 4.8 kHz, selectable Hz and %	0.5 Hz to 4.8 kHz, selectable Hz and %
Battery	9V	NiMH + Power Cord	NiMH + Power Cord
Temperature Measurements	Type K	Types J, K	Type J, K

U1240B Series Digital Multimeters
Whether you need to inspect power supplies for harmonics, detect glitches in switch systems or monitor differential temperature, these handheld
DMMs are up to the task. Better yet, the price makes it easy to equip yourself with the functions you need to finish a day’s work quickly and accurately.

Features:
• Dual display with 10,000 count resolution
• Low microamp and high megohm ranges
• Harmonic ratio measurement of AC supplies
• Dual and differential temperature measurements
• Data logging to the instrument (U1242B)

Agilent Technologies Model No.	U1241B	U1242B
Techni-Tool Part No.	431TE2421	431TE2242
Resolution	10,000	10,000
Display	Dual	Dual
Basic DCV Accuracy	0.09%	0.09%
Voltage AC/DC	1000 V	1000 V
Current AC/DC	10 A (down to microamps)	10 A (down to microamps)
Resistance	100 MW	100 MW
Frequency	200 kHz	200 kHz
Capacitance	0.1 nF to 10 mF	0.1 nF to 10 mF
Temperature	1000 °C, K-type thermocouple	1000 °C, K-type thermocouple, T1/T2/T1-T2
Continuity with beeper	Yes	Yes
Diode test	Yes	Yes
4-20 mA % scale	Yes	Yes
Harmonic ratio	No	Yes
Switch counter	No	Yes


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