| Part Number | Alternate P/N | Module options | Kit | Price | |
|---|
| VSTAR00 | VSTAR00 | None | Not available with kit option | $893.20 | |
| VSTAR10 | VSTAR10 | pH/temperature module | No | $1,072.72 | |
| VSTAR12 | VSTAR12 | pH/temperature module | Yes (see product description for details) | $1,444.96 | |
| VSTAR20 | VSTAR20 | conductivity/temperature module | No | $1,481.04 | |
| VSTAR22 | VSTAR22 | conductivity/temperature module | Yes (see product description for details) | $1,687.84 | |
| VSTAR30 | VSTAR30 | RDO/Dissolved Oxygen/temperature module | No | $1,481.04 | |
| VSTAR32 | VSTAR32 | RDO/Dissolved Oxygen/temperature module | Yes (see product description for details) | $1,948.32 | |
| VSTAR40A | VSTAR40A | pH/ISE/temperature module | No | $1,503.92 | |
| VSTAR40A2 | VSTAR40A2 | pH/ISE/temperature module | Yes (see product description for details) | $1,831.28 | |
| VSTAR40B | VSTAR40B | Two pH/ISE modules | No | $1,701.04 | |
| VSTAR40B2 | VSTAR40B2 | Two pH/ISE modules | Yes (see product description for details) | $2,122.56 | |
| VSTAR50 | VSTAR50 | pH and Conductivity modules w/temperature | No | $1,521.52 | |
| VSTAR52 | VSTAR52 | pH and Conductivity modules w/temperature | Yes (see product description for details) | $1,921.04 | |
| VSTAR80 | VSTAR80 | pH/temperature with LogR module | No | $1,431.76 | |
| VSTAR82 | VSTAR82 | pH/temperature with LogR module | Yes (see product description for details) | $1,709.84 | |
| VSTAR90 | VSTAR90 | pH/ISE/Conductivity/RDO/DO module | No | $2,288.88 | |
| VSTAR92 | VSTAR92 | pH/ISE/Conductivity/RDO/DO module | Yes (see product description for details) | $3,329.92 | |
| VSTAR91 | VSTAR91 | Two pH/ISE's/Conductivity/RDO/DO module | No | $3,146.00 | |
| VSTAR93 | VSTAR93 | Two pH/ISE's/Conductivity/RDO/DO module | Yes (see product description for details) | $4,070.88 | |