Keithley 7710 – 20-channel Solid-state Differential Multiplexer Module
$840.00
In Stock
The Keithley 7710 multiplexer board delivers rapid automated signal routing across a 20-channel solid-state differential multiplexer module layout. This high-speed acquisition tool utilizes semiconductor relays to eliminate mechanical wear. Lab technicians rely on its 500 channels per second scanning capability to capture transient thermal logs safely.
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Keithley 7710 - 20-channel Solid-state Differential Multiplexer Module Specs
| CHANNELS 1–20: | Multiplex one of 20 2-pole or one of 10 4-pole signals into DMM |
| MAXIMUM SIGNAL LEVEL: | Any channel to any channel (1–20): 60VDC or 42V rms, 100mA switched, 6W, 4.2VA maximum. |
| COMMON MODE VOLTAGE: | 300VDC or 300Vrms (425V peak) maximum between any terminal and chassis. |
| RELAY LIFE (TYP): | >10 5 operational hours max. signal level or 10 10 operations (guaranteed by design). |
| RELAY DRIVE CURRENT: | 6mA per channel continuous, 25mA during initial pulse |
| CONTACT RESISTANCE: | (per conductor): <5Ω. |
| CONTACT POTENTIAL: | <1µV per pair |
| OFFSET CURRENT: | 23°C |
| CONNECTOR TYPE: | 3.5mm removable screw terminals, #20 AWG wire size. |
| ISOLATION BETWEEN ANY TWO TERMINALS: | >109 Ω, <100pF |
| ISOLATION BETWEEN ANY TERMINAL AND EARTH: | >10 9 Ω, <100pF. |
| CROSS TALK (CH-CH, 300kHz, 50Ω Load): | <–40dB |
| INSERTION LOSS (50Ω Source, 50Ω Load): | <0.5dB below 100kHz, <3dB below 2MHz. |
| TEMPERATURE ACCURACY USING INTERNAL CJC: | 1°C for K type (see mainframe specifications for details). |
| CHANNELS: | 20 channels of 2-pole relay input. All channels configurable to 4-pole |
| RELAY TYPE: | Solid State Opto-Coupled FET. |
| ACTUATION TIME: | <0.5ms (100mA load). |
| FIRMWARE: | Specified for Model 2700 Rev. B05, Model 2750 Rev. A04, and Model 2701 Rev. A01 |
| OPERATING ENVIRONMENT: | Specified for 0°C to 50°C. Specified for 80% R.H. at 35°C. |
| STORAGE ENVIRONMENT: | –25° to 65°C. |
| WEIGHT: | 0.45kg (1 lb) |
| Multiple Channels, Into Memory | Channels/s |
| 2700 | 2701 |
| 7710 Scanning DCV | 180/s |
| 7710 Scanning DCV with Limits or Time Stamp On | 170/s |
| 7710 Scanning DCV alternating 2WΩ | 45/s |
| Multiple Channels, Into and Out of Memory to GPIB or Ethernet | Channels/s |
| 2700 | 2701 |
| 7710 Scanning DCV | 145/s |
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