Specifications
Function Resolution
9
Reading/s
dcV, 2-wire Resistance 6
1
/
2
digits (10 plc) 6 (5)
5
1
/
2
digits (1 plc) 57 (47)
4
1
/
2
digits (0.02 plc) 490
Thermocouple 0.1°C (1 plc) 49 (47)
(0.02 plc) 280
RTD, Thermistor 0.01°C (10 plc) 6 (5)
0.1°C (1 plc) 47 (47)
1°C (0.02 plc) 280
acV 6
1
/
2
Slow (3 Hz) 0.14
6
1
/
2
Med (20 Hz) 1
6
1
/
2
Fast (200 Hz) 8
6
1
/
2
3
100
Frequency, Period 6
1
/
2
digits (1s gate) 1
5
1
/
2
digits (100 ms) 9
4
1
/
2
digits (10 ms) 70
INTO Memory Single Channel dcV 490
34902A scanning dcV 250
34907A scanning digital in 250
34902A scanning dcV with scaling and 1 alarm fail 220
34907A scanning totalize 170
34902A scanning temperature 160
34902A scanning acV 100
34902A scanning dcV/Ohms on alternate channels 90
34901A/34908A scanning dcV 60
INTO and OUT of Memory to 34902A scanning dcV 180
GPIB or RS-232 (init/fetch) 34902A scanning dcV with timestamp 150
OUT of Memory to GPIB
10
Readings 800
Readings with timestamp 450
Readings with all format options ON 310
OUT of Memory to RS-232 Readings 600
Readings with timestamp 320
Readings with all format options ON 230
DIRECT to GPIB or RS-232 Single channel dcV 440
34902A scanning dcV 200
Single channel MEAS DCV10/MEAS DCV 1 25
Single channel MEAS DCV/MEAS OHMS 12
System Speeds
7
Channel/s
147
Low-Cost Data Acquisition/Switch 34970A (Continued)
More detailed specifications at
www.agilent.com/find/34970A
Data Acquisition & Switching
Operating Characteristics
4
Single Channel Measurement Rates
5
1
For 1 KΩ unbalance in LO lead
2
For power line frequency ±0.1%
3
For power line frequency ±1% use 80 dB or ±3% use 60 dB
4
Reading speeds for 60 Hz and (50 Hz) operation
5
For fixed function and range, readings to memory, scaling and alarms off, AZERO OFF
6
Maximum limit with default settling delays defeated
7
Speeds are for 4
1
/
2
digits, delay Ø, display off, autozero off, using 115 kbaud RS-232 setting
8
Isolation voltage (ch-ch, ch-earth) 300 Vdc, AC rms
9
6
1
/
2
digits = 22 bits, 5
1
/
2
digits = 18 bits, 4
1
/
2
digits = 15 bits
10
Assumes relative time format (time since start of scan)