Measurement Rates And System Characteristics - Agilent Technologies 34901A User Manual

Chapter 9 Specifications

Measurement Rates and System Characteristics

Measurement Rates and System Characteristics

Single Channel Measurement Rates
Function Resolution
DCV, 2-Wire Ohms: 6 ⁄ (10 PLC)
1
2
5 ⁄ (1 PLC)
1
2
4 ⁄ (0.02 PLC)
1
2
°
0.1 C (1 PLC)
Thermocouple:
°
C (0.02 PLC)
0.1
°
0.01 C (10 PLC)
RTD, Thermistor:
°
0.1 C (1 PLC)
°
1 C (0.02 PLC)
ACV: 6 ⁄ Slow (3 Hz)
1
2
6 ⁄ Medium (20 Hz)
1
2
⁄
6 1 Fast (200 Hz)
2
[3]
⁄
6
1
2
⁄
Frequency, Period: 6 Digits (1s gate)
1
2
5 ⁄ Digits (100 ms)
1
2
⁄
4 1 Digits (10 ms)
2
[4]
System Speeds
INTO Memory
Single Channel DCV
34902A Scanning DCV
34907A Scanning Digital Input
34902A Scanning DCV, scaling and 1 alarm fail
34907A Scanning Totalize
34902A Scanning Temperature
[3]
34902A Scanning ACV
34902A Scanning DCV/Ohms, alternate channels
34901A/34908A Scanning DCV
INTO and OUT of Memory to GPIB or RS-232 (INIT, FETCh)
34902A Scanning DCV
34902A Scanning DCV with Time stamp
[5]
OUT of Memory to GPIB
Readings
Readings with Time stamp
Readings with all Format Options ON
OUT of Memory to RS-232
Readings
Readings with Time stamp
Readings with all Format Options ON
DIRECT to GPIB or RS-232
Single Channel DCV
34902A Scanning DCV
Single Channel MEAS DCV 10 or MEAS DCV 1
Single Channel MEAS DCV or MEAS OHMS
408
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[1] [2]
System Characteristics
Readings/s Scan Triggering
6 (5) Scan Count:
53 (47) Scan Interval:
490 Channel Delay:
External Trig Delay:
49 (47) External Trig Jitter:
280
Alarms
Alarm Outputs:
6 (5)
47 (47)
Latency:
280
Memory
0.14
Readings:
1
Time Stamp Resolution:
8
Relative
100
Absolute
States:
Alarm Queue:
1
9
General Specifications
70
Power Supply:
Power Line Frequency:
Power Consumption:
Operating Environment:
Ch/s
490
Storage Environment:
250
Weight (Mainframe):
250
Safety:
220
170
160
RFI and ESD:
100
Warranty:
90
60
[1] Reading speeds for 60 Hz and (50 Hz) operation; autozero OFF
[2] For fixed function and range, readings to memory,
180
scaling and alarms off, autozero OFF
150
[3] Maximum limit with default settling delays defeated
[4] Speeds are for 4
Using 115 kbaud RS-232 setting.
800
[5] Assumes relative time format (time since start of scan)
450
[6] Storage at temperatures above 40
310
600
320
This ISM device complies with Canadian ICES-001.
230
Cet appareil ISM est conforme à la norme NMB-001
du Canada.
440
200
25
N10149
12
1 to 50,000 or continuous
0 to 99 hours; 1 ms step size
0 to 60 seconds/channel; 1 ms step size
µ
< 300 s; With Monitor On, < 200 ms
< 2 ms
4 TTL compatible. Selectable TTL logic
HI or LO on Fail
5 ms (typical)
Battery Backed, 4 year typical life
50,000 readings
1 ms
1 s
5 instrument states
Up to 20 events
100 V / 120 V / 220 V / 240 V
45 Hz to 66 Hz automatically sensed
(12 W) 25 VA peak
°
Full accuracy for 0 C to 55
Full accuracy to 80% R.H. at 40
[6]
° °
-40 C to 70 C
Net: 3.6 kg (8.0 lbs)
IEC 61010-1:2001 / EN 61010-1:2001
Canada: CSA C22.2 No. 61010.1:2004
UL 61010-1:2004
CISPR 11, IEC 801/2/3/4
1 year
⁄
1 digits, delay 0, display off, autozero off.
2
°
C will decrease battery life
[6]
±
10%
°
C
°
C