TechCheck Plus provides handy dual-mode moisture measurements at an economical price. Use the pins to probe up to 5/16 in. deep into materials or scan up to 3/4 in. deep – or use the 21-E probe extender to inspect 3 1/4 in. deep in soft materials or inside wall cavities.
The TechCheck Plus Kit includes the TechCheck meter, extra contact pins, a rugged carrying case, and the 21-E electrode. Fitted with an insulated handle, 3¼ in. insulated probes, and a 3 ft. cable, the 21-E allows you to check for moisture in upholstery and other soft materials and inside wall cavities.
| Model | Delmhorst TechCheck Plus | |
| Display | Digital backlit LCD | |
| Power | 9V battery | |
| Pin mode detection depth | 5⁄16 in. with built-in pins 3¼ in. with 21-E probe 11⁄8 in. with 26-ES Hammer Probe electrode (F467) | |
| Pin mode scales and ranges | Wood: 6–60% MC Gypsum (drywall): 0.1–6% MC | |
| Scan mode measurement range | 0–300 (relative) | |
| Accuracy | Wood Moisture Content accuracy varies as follows: 6–12 MC: ±0.5% 12–20 MC: ±1% 20–30 MC: ±2% |
