Item #F355 RESTORATION KIT SPECS Model F355 Dimensions HxWxD 15 x 19 x 5" (381 x 483 x 127 mm) Gross weight 10.58 oz (300 g) GE Protimeter MMS Plus Specs Dimensions HxWxD 7 x 2.75 x 1.9 in (180 x 70 x 49 mm) Max. pin depth 0.4 in (10 mm) Gross weight 10.58 oz (300 g) Batteries (included) 2 AA batteries Measurement range Pin (%WME) Non-invasive (RF) HumiStick (RH) 6 to 99 0 to 1000 (relative) up to 1-in (25.4-mm) deep 0 to 100% RH, 32º to 122ºF (0º to 50ºC) Humistick data 0 to 10% RH 10 to 90% RH 90 to 100% RH 32º to 122ºF (0º to 50ºC) ±3% RH at 68-86° F (20-30° C) ±2% RH at 68-86° F (20-30° C) ±3% RH at 68-86° F (20-30° C) ±0.6ºF (±0.3ºC) GE Protimeter Hammer Specs Overall length 14.5' (37cm) Max dia. excluding strain relief 2' (5.1cm) Gross weight 3.6lbs (1.63kg) Needle Penetration (max depth) 1.6' (40mm) Dia 0.12' (3mm)   Announcing the GE Protimeter Restoration Kit The Ultimate Combo With the GE Protimeter Restoration Kit you get both the updated full-range MMS Plus and Hammer Probe. Both units come packaged together in a heavy-duty carrying case. The full-range MMS Plus is three meters in one, with hygrometer, pin and pinless measurement modes. It measures 0-100% RH and 32-122° F with the Humistick™ probe, providing temperature, dew point, GPP, moisture content and data logging. And it can store and download up to 1,000 measurements. The restorer-tested GE Protimeter Hammer Probe works with the MMS Plus to measure moisture in structural materials like sub-floors and framing.