20,000 psi Internal Sample Injectors - 1/32" fittings

20,000 psi
Internal sample
1/32" 100 µm

Model C84NU internal sample injectors are available with 4, 10, or 20 nanoliter sample size. Valves can be actuated manually or automated with pneumatic or electric actuators. Valves include stainless steel 1/32" fittings.

Cheminert UHPLC valve

A complete valve product number (in the table below) includes information about the sample size, actuator, and mounting hardware.

Select the desired sample size below to view product numbers:

4 nanoliters

10 nanoliters

20 nanoliters

4 port schematic

4 port injectors - 4 nanoliters

Microelectric and universal actuators:
   24 VDC, with 110/230 VAC to 24 VDC power supply

Sample size Description Product No.
4 nanoliters Manual C84NU-4574-.004
With air actuator C84NU-4574-.004A
With microelectric actuator C84NU-4574-.004EH
With Modular Universal Actuator
Choose interface:
Standard C84NU-4574-.004UMH
RS-232 C84NU-4574-.004UMHA
BCD C84NU-4574-.004UMHC
With universal actuator
Choose interface:
Standard C84NU-4574-.004EUH
RS-232 C84NU-4574-.004EUHA
USB C84NU-4574-.004EUHB
BCD C84NU-4574-.004EUHC
Replacement valve C84NU-4574-.004D
Replacement rotor C74N-45R-.004
Replacement stator C74N-4C7
4 port schematic

4 port injectors - 10 nanoliters

Microelectric and universal actuators:
   24 VDC, with 110/230 VAC to 24 VDC power supply

Sample size Description Product No.
10 nanoliters Manual C84NU-4574-.01
With air actuator C84NU-4574-.01A
With microelectric actuator C84NU-4574-.01EH
With Modular Universal Actuator
Choose interface:
Standard C84NU-4574-.01UMH
RS-232 C84NU-4574-.01UMHA
BCD C84NU-4574-.01UMHC
With universal actuator
Choose interface:
Standard C84NU-4574-.01EUH
RS-232 C84NU-4574-.01EUHA
USB C84NU-4574-.01EUHB
BCD C84NU-4574-.01EUHC
Replacement valve C84NU-4574-.01D
Replacement rotor C74N-45R-.01
Replacement stator C74N-4C7
4 port schematic

4 port injectors - 20 nanoliters

Microelectric and universal actuators:
   24 VDC, with 110/230 VAC to 24 VDC power supply

Sample size Description Product No.
20 nanoliters Manual C84NU-4574-.02
With air actuator C84NU-4574-.02A
With microelectric actuator C84NU-4574-.02EH
With Modular Universal Actuator
Choose interface:
Standard C84NU-4574-.02UMH
RS-232 C84NU-4574-.02UMHA
BCD C84NU-4574-.02UMHC
With universal actuator
Choose interface:
Standard C84NU-4574-.02EUH
RS-232 C84NU-4574-.02EUHA
USB C84NU-4574-.02EUHB
BCD C84NU-4574-.02EUHC
Replacement valve C84NU-4574-.02D
Replacement rotor C74N-45R-.02
Replacement stator C74N-4C7