| CHANNELS 1-20: |
Multiplex one of 20 2-pole or one of 10 4-pole signals into DMM. |
| CHANNELS 21-22: |
Multiplex one of 2 2-pole current signals into DMM |
| INPUTS |
| Channels (1-20): |
300V DC or 300V rms (425V peak) for AC waveforms, 1A switched, 60W, 125VA maximum. |
| Channels (21-22): |
60V DC or 30V rms, 3A switched, 60W, 125VA maximum. |
| CONTACT LIFE (typ.): |
>10 5 operations at max. signal level.
>10 8 operations no load 1 |
| 1 Open thermocouple detector on during thermocouple measurements. Minimum signal level 10mV, 10µA. |
| CONTACT RESISTANCE: |
<1Ω at end of contact life. |
| CONTACT POTENTIAL: |
<±500nV typical per contact, 1µV max.
<±500nV typical per contact pair, 1µV max. |
| OFFSET CURRENT: |
<100pA. |
| CONNECTOR TYPE: |
Screw terminal, #20 AWG wire size. |
| ISOLATION BETwEEN ANY TwO TERMINALS: |
>1010 Ω, <100pF |
| ISOLATION BETwEEN ANY TERMINAL AND EARTH: |
>109 Ω <200pF. |
| CONNECTOR TYPE: |
<100pA <200pF. |
| OFFSET CURRENT: |
<100pA. |
| CONNECTOR TYPE: |
Screw terminal, #20 AWG wire size |
| ISOLATION BETWEEN ANY TWO TERMINALS: |
>1010 Ω, <100pF |
| ISOLATION BETwEEN ANY TERMINAL AND EARTH: |
>109 Ω, <200pF |
| INSERTION LOSS (50Ω Source, 50Ω Load): |
| |
w/ Internal DMM |
w/o Internal DMM* |
| <0.1 dB: |
1 MHz |
1 MHz |
| <3 dB: |
2 MHz |
50 MHz |
|
| CROSSTALk (50Ω Load): |
| |
w/ Internal DMM |
w/o Internal DMM* |
| 10 MHz: |
<–40 dB |
<–40 dB |
| 25 MHz: |
** |
<–25 dB |
|
| COMMON MODE VOLTAGE: |
300V or 300V rms (425V peak) for AC waveforms between any terminal and chassis. |
| TEMPERATURE ACCURACY USINg INTERNAL CJC: |
1.0°C (see mainframe specification for details).
* Channels 24 and 25 are open. Refer to ROUTE:MULTiple command in 27xx User Manual.
** Not valid. |
| General |
| 20 CHANNELS: |
20 channels of 2-pole relay input. All channels configur able to 4-pole |
| 2 CHANNELS: |
2 channels of current only input. |
| RELAY TYPE: |
Latching electromechanical. |
| ACTUATION TIME: |
<3ms |
| FIRMWARE: |
Specified for Model 2700 rev. A01, 2701 rev. A01, and 2750 rev. A01 or higher. |
| ENVIRONMENTAL |
| OPERATING ENVIRONMENT: |
Specified for 0°C to 50°C
Specified to 80% R.H. at 35°C |
| STORAGE ENVIRONMENT: |
–25°C to 65°C. |
| WEIGHT: |
0.45kg (1 lb) |
| ACCESSORY AVAILABLE: |
Model 7401 Type K Thermocouple Wire, 30.5m (100 ft) |