Atec Fluke-2638A - Manual (Page 10)

10 Fluke Corporation Fluke 2638A Hydra Series III Data Acquisition System/Digital Multimeter
Resistance input characteristics
Range Resolution Measurement Rate / Resolution Source current
Fast
4.5 digits
Medium
5.5 digits
Slow
6.5 digits
100 Ω 100.0000 Ω 10 mΩ 1 mΩ 0.1 mΩ 1 mA / 4 V
1 kΩ 1.000000 kΩ 100 mΩ 10 mΩ 1 mΩ 1 mA / 4 V
10 kΩ 10.00000 kΩ 1 Ω 100 mΩ 10 mΩ 100 µA / 6 V
100 kΩ 100.0000 kΩ 10 Ω 1 Ω 100 mΩ 100 µA / 12 V
1 MΩ 1.000000 MΩ 100 Ω 10 Ω 1 Ω 10 µA / 12 V
10 MΩ 10.00000 MΩ 1 kΩ 100 Ω 10 Ω 1 µA / 12 V
100 MΩ 100.0000 MΩ 10 kΩ 1 kΩ 100 Ω 0.1 µA / 12 V
Resistance accuracy
Accuracy is given as ± (% measurement + % of range).
Range 24 hour (23 ±1 °C) 90 days (23 ±5 °C) 1 year (23 ±5 °C) T.C./ °C outside 18 °C
to 28 °C
100 Ω 0.003 + 0.003 0.008 + 0.004 0.01 + 0.004 0.0006 + 0.0005
1 kΩ 0.002 + 0.0005 0.008 + 0.001 0.01 + 0.001 0.0006 + 0.0001
10 kΩ 0.002 + 0.0005 0.008 + 0.001 0.01 + 0.001 0.0006 + 0.0001
100 kΩ 0.002 + 0.0005 0.008 + 0.001 0.01 + 0.001 0.0006 + 0.0001
1 MΩ 0.002 + 0.001 0.008 + 0.001 0.01 + 0.001 0.001 + 0.0002
10 MΩ 0.015 + 0.001 0.02 + 0.001 0.04 + 0.001 0.003 + 0.0004
100 MΩ 0.3 + 0.01 0.8 + 0.01 0.8 + 0.01 0.15 + 0.002
RTD temperature accuracy (4 wire)
Temperature Accuracy Fast sample rate (NPLC < 10) T.C./ °C outside 18 °C to 28 °C
-200 °C 0.015 °C add 0.02 °C 0.0021 °C
0 °C 0.02 °C add 0.02 °C 0.0023 °C
300 °C 0.04 °C add 0.02 °C 0.0028 °C
600 °C 0.06 °C add 0.02 °C 0.0033 °C
Thermistor temperature accuracy (4 wire)
Temperature Accuracy
2.2 kΩ thermistor
Accuracy
5 kΩ thermistor
Accuracy
10 kΩ thermistor
-40 °C 0.002 °C 0.003 °C 0.003 °C
0 °C 0.004 °C 0.003 °C 0.003 °C
25 °C 0.01 °C 0.005 °C 0.005 °C
50 °C 0.012 °C 0.007 °C 0.009 °C
100 °C 0.08 °C 0.035 °C 0.017 °C
150 °C 0.35 °C 0.15 °C 0.06 °C
Frequency
Range Frequency 24 hour
(23 ±1 °C)
90 days
(23 ±5 °C)
1 year
(23 ±5 °C)
T.C./ °C outside
18 °C to 28 °C
100 mV to 300 V 20 Hz to 40 Hz 0.03 0.03 0.03 0.001
40 Hz to 1 MHz 0.006 0.01 0.01 0.001
General specifications
Power
Voltage: 100 V to 264 V in 4 power model selections
(100 V, 120 V, 220 V, 240 V)
Frequency: 47 Hz to 440 Hz
(automatically sensed when turned on)
Power consumption: 36 V A peak (24 W average)
Communication
LAN: 10/100 Mb TCPIP DHC
Remote commands: SCPI command set
Internal memory
53,000 scans
1,000 setup files
File security
Dual level, Administrator, four secure users, Guest status
Web server
Embedded web server—Display of active data channels and alarms
(page release 2013 Q4)
Alarm outputs
6 TTL alarm outputs—assignable to one or multiple channels
Alarm setpoints
2 assignable alarm setpoints/channel , Hi Lo, Hi Hi, Lo Lo
Language menus
English, Chinese, French, German, Japanese, Korean, Portuguese,
Russian and Spanish
Environment
Temperature
Operating: 0 °C to 50 °C
Storage: 20 °C to 70 °C
Warm-up: One hour to full uncertainty specifications
Relative humidity (non-condensing)
Operating: 0 °C to 28 °C <90 %
28 °C to 40 °C <75 %
40 °C to 50 °C <50 %
Storage: 20 °C to 70 °C<95 %
Physical
Weight: 6 kg (13.2 lbs)
Dimensions: 150 mm x 285 mm x 385 mm
(5.91 in x 11.22 in x 15.16 in
Standard rack height: 3 U