20,000 psi Internal Sample Injectors - 1/16" fittings

20,000 psi
Internal sample
1/16" 150 µm

Model C84U internal sample injectors are available with 10, 20, or 50 nanoliter sample size. Valves can be actuated manually or automated with pneumatic or electric actuators. Valves include stainless steel 1/16" 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:

10 nanoliters

20 nanoliters

50 nanoliters

4 port schematic

4 port injectors - 10 nanoliters

Sample size Description Product No.
10 nanoliters Manual C84U-6674-.01
With air actuator C84U-6674-.01A
With Modular universal actuator
Choose interface:
Digital I/O C84U-6674-.01UMH
RS-232 C84U-6674-.01UMHA
RS-485 C84U-6674-.01UMHF
BCD C84U-6674-.01UMHC
With universal actuator
Choose interface:
Digital I/O C84U-6674-.01EUH
RS-232 C84U-6674-.01EUHA
RS-495 C84U-6674-.01EUHF
USB C84U-6674-.01EUHB
BCD C84U-6674-.01EUHC
Replacement valve C84U-6674-.01D
Replacement rotor C74-66R-.01
Replacement stator C74-6C7
4 port schematic

4 port injectors - 20 nanoliters

Sample size Description Product No.
20 nanoliters Manual C84U-6674-.02
With air actuator C84U-6674-.02A
With Modular universal actuator
Choose interface:
Digital I/O C84U-6674-.02UMH
RS-232 C84U-6674-.02UMHA
RS-485 C84U-6674-.02UMHF
BCD C84U-6674-.02UMHC
With universal actuator
Choose interface:
Digital I/O C84U-6674-.02EUH
RS-232 C84U-6674-.02EUHA
RS-485 C84U-6674-.02EUHF
USB C84U-6674-.02EUHB
BCD C84U-6674-.02EUHC
Replacement valve C84U-6674-.02D
Replacement rotor C74-66R-.02
Replacement stator C74-6C7
4 port schematic

4 port injectors - 50 nanoliters

Sample size Description Product No.
50 nanoliters Manual C84U-6674-.05
With air actuator C84U-6674-.05A
With Modular universal actuator
Choose interface:
Digital I/O C84U-6674-.05UMH
RS-232 C84U-6674-.05UMHA
RS-485 C84U-6674-.05UMHF
BCD C84U-6674-.05UMHC
With universal actuator
Choose interface:
Digital I/O C84U-6674-.05EUH
RS-232 C84U-6674-.05EUHA
RS-485 C84U-6674-.05EUHF
USB C84U-6674-.05EUHB
BCD C84U-6674-.05EUHC
Replacement valve C84U-6674-.05D
Replacement rotor C74-66R-.05
Replacement stator C74-6C7