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841 Micro Injection Module

The Gilson 841 Micro Injection Module is used with a Gilson Micro 215 Liquid Handler/Injector to enable injection of precise, low-volume samples onto an HPLC or other analytical system.

Cat. No. GA-251516/3CT

Features:

  • Direct injection into valve for decreased sample waste
  • Carryover is less than 0.002%
  • Injection volumes from 0.5 to 5000 µL
  • Injection switching speed is less than 100 ms

Specifications:

Injection Reproducibility*

<1.5% CV with 1 µL internal sample loop, 100 µL syringe and total loop filling method

Injection Carryover*

<0.5% with a 1-mL injection port rinse volume

Available Valve

Rheodyne RV700-109

Available Sample Loops

1, 5, 10, 20, 50, 100, 200 and 500 µL; 1, 2 and 5 mL

Dead Volume

1.5 µL from injection port to sample loop

Valve Switching Speed

<0.1 sec

Front Panel

LOAD and INJECT LED indicator lights

Communication Interface

RS-232 or GSIOC

Power Requirements

+24V DC at 2.0A supplied via a 2.1-mm ID power plug; center contact is positive

Liquid-Contact Materials

316L and 304 stainless steel, ceramic, PEEK

Software

Via Gilson UniPoint™ System Software or 735 Sampler Software

Dimensions (w x d x h)

20 x 23 x 10 cm (8 x 9 x 4 in.)

Weight (with installed valve)

4 kg (9 lbs.)

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