| | TPI (Test Products Int) | HUMIDITY IAQ METER W DATA LOGGNG | 9900 (1+)起订 | | | |
| | TPI (Test Products Int) | INDOOR AIR QUALITY METER | 9900 (1+)起订 | | | |
| | TPI (Test Products Int) | SINGLE CHANNEL PARTICLE COUNTER | 9900 | | | |
| | 3M | ORGANIC VAPOR MONITOR 10PC | 9900 (1+)起订 | | | |
| | 3M | ORGANIC VAPOR MONITOR 50PC | 9900 (1+)起订 | | | |
| | 3M | ORGANIC VAPR MONIT W/BACKUP 5PC | 9900 (1+)起订 | | | |
| | 3M | ORGANIC VAPR MONIT W/BACKUP 50PC | 9900 (1+)起订 | | | |
| | 3M | ETHYLENE OXIDE MONITOR 5PC | 9900 (1+)起订 | | | |
| | 3M | ETHYLENE OXIDE MONITOR 50PC | 9900 (1+)起订 | | | |
| | TPI (Test Products Int) | TDS/SALT METER | 9900 (1+)起订 | | | |
| | TPI (Test Products Int) | PEN STYLE PH METER | 9900 (1+)起订 | | | |
| | TPI (Test Products Int) | SOLAR METER | 1 (1+)起订 | | | |
| | Greenlee Communications | DETECTOR SENSOLITE 510XL | 9900 (1+)起订 | | | |
| | TPI (Test Products Int) | DGTL AIR VELOCITY/AIR FLOW METER | 9900 (1+)起订 | | | |
| | TPI (Test Products Int) | DIGITAL HOT WIRE ANEMOMETER | 13 (1+)起订 | | | |
| | TPI (Test Products Int) | AIR VELOCITY & HUMIDITY TESTER | 9900 (1+)起订 | | | |
| | TPI (Test Products Int) | DIGITAL HYGRO-THERMOMETER | 9900 | | | |
| | TPI (Test Products Int) | DIGITAL HYGOMETER/PSYCHROMOTOR | 9900 (1+)起订 | | | |
| | TPI (Test Products Int) | SINGLE INPUT MANOMETER | 9900 (1+)起订 | | | |
| | TPI (Test Products Int) | SINGLE INPUT MANOMETER | 9900 (1+)起订 | | | |