SOLATek 72
72 positions for 40 mL VOA vials
Two removable trays for easy refrigerator storage of 40 mL vials with 36-vial capacity each;
Dimensions: 2 1/2” (6.35cm) H x 5 3/4” (14.6cm) W x 18 7/16” (45.7cm) L
Cools samples to 4°C (requires an external recirculating cooling bath)
Variable Heat Control from 35°C to 100°C
Sample syringe dispenses variable volumes of water from 1 mL to 25 mL in 1 mL increments;
Dilution syringe dispenses volumes of sample up to 250 µL
< 1% RSD (n=7 @ 5 mL delivery volume measured by weight)
Liquid samples, including drinking water and wastewater; Liquid samples containing up to 15 mm of
sediment when measured from the bottom of an upright 40 mL vial; Solid samples, including all types
of natural soils and sediments
Programmable automatic aqueous sample dilutions of 1:250, 1:100, 1:50, 1:20, 1:10, 1:5, 1:2 on 5
mL or 25 mL sample volumes
1/16” OD Silcosteel tubing; Silcosteel treated fittings including sample needle and needle block;
Transfer line temperature variable from 35°C to 300°C; Needle and block temperature variable from
35°C to 100°C
Standard Injection Specifications
Up to three standard injection systems utilizing a 4-way, 2-position valve
Up to 25 µL in 5 µL increments
< 3% RSD measured by GC/FID for Fluorobenzene and Bromofluorobenzene, (n=7)
24 µL per injection at 15 psi system pressure
Up to three, 20 mL standard vessels, UV-coated for added standard stability; Standard vessels
sealed under pressure for standard concentration integrity
Handheld controller for use with older 3000 Series Purge & Trap concentrators, Teklink™ software in
a Windows® XP or greater environment for use with Velocity XPT and Stratum PTC concentrators
Up to 16 methods including pre-programmed USEPA methods when using hand-held controller
Up to 32 method changes in any sample order. Soil, dilutions or water samples can be run from any
position in the sample sequence. Up to three standards can be added to any user-specified position.
Multiple runs can be made from the same vial (not recommended)
Three-axis linear motion robotic arm utilizing linear slides, stepper motors, and optical encoders for
accurate positioning
High Temperature OptiRinse™ with two internal reservoirs to heat blank water up to 90° C to clean
the entire liquid pathway including syringe, liquid transfer line, and concentrator glassware. Userdefined rinse volume and glassware rinse number
Purge & Trap Concentrator
Communication (Input Signals):
GC handshaking through relay contact closures; TTL Logic; RS-232 for advanced communications
Purge & Trap Concentrator
Communication (Electronic
Control):
Modular four microprocessor system linked via RS-485 communications: Two Motorola 68332
microprocessor embedded controllers, 16 MHz CPU, 4 MB flash, 4 MB RAM; Two Motorola HC 711
microprocessor embedded controllers, 16 MHz CPE, 4 MB flash, 1 MB RAM
Specications