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Delmhorst Navigator Pro 3 in 1 Moisture Meter & Hygrometer with Case $999.99 $639.00 Save $360.99
Delmhorst QuickNav 3 in 1 Moisture Meter & Hygrometer with Case $792.00 $549.00 Save $243.00
Indoor Air Quality Meter (AQM4) Measure CO, CO2, Temp & Humidity $828.40 $594.00 Save $234.40
Delmhorst HT4000 Digital Thermo-Hygrometer with Case $594.99 $369.00 Save $225.99
Delmhorst Grain Moisture Meter (G7) Pre-Calibrated $594.99 $396.00 Save $198.99
Delmhorst ProScan Non-Invasive Pinless Moisture Meter with Case $425.00 $279.00 Save $146.00
Delmhorst TechScan Analog Non-Invasive Pinless Moisture Meter $396.99 $252.00 Save $144.99
Delmhorst TechCheck Plus Dual Mode Moisture Meter with Case $520.00 $396.00 Save $124.00
Balemaster Moisture Meter 9-40% (GRN6160) with 23" SS Probe $575.00 $459.0020%
Hygiena Pro Clean Rapid Protein Residue Test 100 Pack $423.00 $315.0025%
Concrete & Wood Moisture Meter 0-100% (MS-7003) LCD & LED Display $229.95 $128.7044%
Personal Noise Dosimeter (DS-9200) with External Microphone $396.00 $297.0025%
FloWatch Air & Water Speed Flow Meter Kit (FW450) with Probes & Case $549.90 $468.0014%
Lutron Humidity & Temperature Logger (RHW-925) with WiFi $267.30 $189.0029%
10 Minute ATP Test Swabs 50 Pack (MT50) No Lab Work Needed $276.30 $198.0028%
Carbon Monoxide Detector 0-999ppm (COA2) with Wireless Capabilities $225.90 $149.4033%
Air Quality Monitor (MCH-383SD) CO2, RH & Temp DataLogging $297.99 $225.0024%
Indoor Air Quality Monitor Logger (PM-1063SD) Measure PM2.5, Temp & RH $405.90 $333.0018%
Protimeter Hygromaster 2 (BLD7751) with Short QuickStick & Case $706.00 $634.5010%
Lutron Non-Contact Infrared Thermometer (FT-967) 93.2° to 109.4°F $109.98 $45.9058%
Lascar EL-WIFI-T EasyLog WiFi Temperature Data Logger $207.99 $144.0030%
Food Safety Infrared & Probe Cooking Thermometer (IRT303) 2.5:1 $159.39 $99.0037%
Lutron Sound Level Meter 30-130dB (SL-4023SD) Datalogging. Class 2 $239.40 $179.1025%
Lutron Carbon Dioxide Meter (GCH-2018) with Humidity & Temperature $455.40 $396.0013%
Lutron Infrared Thermometer 7:1 (TM-960) -22° to 581°F $126.90 $69.3045%
Gooseneck Shaft Analog Borescope 0.4" x 18" (VO18-10WW) Manual Focus $279.99 $225.0019%
Delmhorst J-Lite Analog Moisture Meter with Case $198.99 $144.0027%
Digital Platform Refrigerant Charge Scale (DS300RC) 0 to 220 lbs $279.95 $225.0019%
Protimeter 58" Grain Moisture & Temperature Probe (GRN3005) for Grainmaster $450.00 $396.0012%
Dual Mode SurveyMaster Kit (BLD5375) Non-invasive & Pin Probes $792.00 $738.006%
Lutron AM-4220 Wind Speed Cup Vane Anemometer $199.98 $146.2526%
Sound Level Meter (SL-4012) A&C Weighting $196.20 $144.0026%
2-in-1 Pen Type CO Detector & Thermometer (PCO-350) with Alarm $150.93 $99.0034%
Lutron Pen-Type pH Meter Kit (PH-222) ATC with Calibration Standards $149.94 $99.0034%
Pulse Load Multi-Battery Tester (MBT1) $149.94 $99.0034%
Oxygen Meter 0 to 30% (PO2-250) with Temperature $239.40 $189.0021%
4-in-1 Moisture Content Meter to 95% RH (MS-7012SD) 15" Probe $495.00 $445.5010%
Spruce RL200 4" Inline Ventilation Fan (28224) 163 CFM with Bracket $243.99 $198.0018%
Pulse Load Multiple Battery Tester (PC01) SDI Power Checker $279.99 $237.6015%
Pressure Sensor Smartphone Adapter (DPA1) Differential $129.96 $88.2032%
Digital Psychrometer (DTH35) with Extended Sensor Probe $139.95 $99.0029%
Infrared Non-Contact Thermometer, 30:1 F (INF225) Dual Laser $179.91 $139.5022%
Open Delivery Aluminum Test Extends 30" (N-30) Trigger Device $237.60 $198.0016%
Digital Micron Gauge (DMG150) 0-15,000 Microns $219.33 $180.0017%
Compost & Soil Moisture Temperature Meter (PMS-716) 7.8" SS Probe $227.20 $189.0016%
Clean-Trace Surface ATP Swabs (UXL100) 100 Pack $496.80 $459.007%
UVC Hi-Range Ultra-Violet Light Meter 254nm (UVC-254A) 3 Ranges $396.00 $359.109%
Digital Manometer 60" WC Dual Port (EM201B) Ruggedized $225.70 $189.0016%
Protimeter Aquant Non-Invasive Moisture Meter (BLD5770) BlueTooth $495.00 $459.007%
RadonAway VOC Mitigation Fan (GP500) 3" Box-Type Low Profile $891.00 $855.004%
Safety Siren Radon Gas Monitor & Alarm (Pro4) 48Hr Result $229.95 $198.0013%
UEI Flue Probe (CP2) for UEI C Series Analyzers $219.60 $189.0013%
Wide Range 12:1 Infrared Thermometer (IRT657) General Tools $89.19 $59.4033%
Lutron Ultrasonic Transmitter High Frequency Generator (GS-400) 40kHz $99.00 $69.3030%
Sitemaster Evacuator Self-Contained Voice Master, Hand Sanitizer $79.00 $49.5037%
Electro-Magnetic Field 0.1-199.9 (EMF-822A) mTesla & mGauss $108.00 $79.2026%
Digital Sonin Moisture Meter 0-40% (50218) with Nylon Case $77.94 $49.5036%
Data Logger Dual Input UEI Thermometer (DT302) -328° to 2498°F $189.95 $162.0014%
Clean Trace 10 Minute Surface Protein Swabs (PRO100) 100 Pack $549.90 $522.005%
Lutron pH 0-14 Meter Kit (PH-212) Liquids, Soil & Foods $216.90 $189.0012%
Basic Lutron Light Meter (LM-81LX) Measure Lux or Foot Candles $99.99 $72.9027%
RadonAway Series C 6" Radon Fan (RP260c) Inline VOC Mitigation $225.00 $198.0012%
Open Delivery Non-Conductive Test Head (VT-N30-2) $225.00 $198.0012%
Infrared Non-Contact Thermometer, 12:1 Spot Ratio (INF165c) Laser $89.91 $63.9028%
Compact WBGT Heat Index Meter (WBGT-208) 40mm Black Ball $223.50 $198.0011%
Sonin Rapitest Moisture Meter 10-28% (50211) Coiled Cable $54.99 $29.7046%
Data Logger Quad Input UEI Thermometer (DT304) -328° to 2498°F $249.93 $225.0010%
Digital Wrist Blood Pressure Monitor (SHE9) Result in 30 Seconds $39.96 $15.3061%
Refrigeration Vapor Tension Thermometer (VT60H) -40° to 60°F $36.99 $12.6065%
Toxic Mold Solutions DVD 2 Hours, Everything About Mold $49.95 $27.0045%
Infrared Non-Contact Thermometer 5:1, -4° to 600° F (iT1) with Laser $49.95 $27.0045%
Streamlight Twin-Task 3C Xenon/LED Flashlight (51012) Titanium $59.40 $36.9037%
Lutron Pinless Wood Moisture Meter 0-50% (MS-7013) To 2" Depth $121.46 $99.0018%
Lutron 200mm per Second Vibration Meter (VB-8201HA) with Probe & Case $363.30 $342.005%
Used Book: Health Effects Of Exposure To Radon, BEIR VI $39.96 $18.9052%
Delmhorst 52-EC Electrode Cup $79.92 $59.4025%
Wireless Weather Station Temp, RH & Barometer (DBAR110) with Remote Sensor $49.95 $29.7040%
Active Radiation SpotOn Quantum Photosynthetic (35650) Light Meter $299.00 $279.006%
Healthway Main Filter (60500) fits Air Purifier Deluxe $199.98 $180.0010%
Skywatch Wind and Temperature Meter (SW-WIND) 115MPH $59.40 $39.6033%
Pen-Style Combustible Gas Detector (PNG2000A) LED Indicators $49.50 $29.7040%
Anemometer Vane 80-5910 FPM (LM-81AM) Lutron Basic $99.00 $79.2020%
RadonAway Pro-Series 4" Radon Mitigation Fan (XP201) 5Year Warranty $168.30 $149.0011%
RadonAway Soil Gas Mat 10"x50' (66253) Polypropylene $116.91 $97.6516%
RadonAway Pro-Series 4" Radon Mitigation Fan (RP145) 5Year Warranty $189.99 $171.0010%
4in1 Ar Flow, Temperature & Humidity Meter (AH-4223) Handheld $108.00 $89.1017%
Fan Motor Variable Speed Control (KBWC) 5amp Rheostat $45.90 $27.9039%
Sound Meter Multi-Level Calibrator Lutron (SC-934) Multi-Frequency $315.00 $297.005%
UVC & UVA Ultra-Violet Light Meter (YK-37UVSD) DataLogging $495.00 $477.003%
Electromagnetic Field Radiation Level Meter (EMF-832) EMF TESTER $117.00 $99.0015%
Streamlight PROPOLYMER LED Waterproof Torch 4AA (68244) Yellow $45.90 $29.7035%
EMF Meter Digital True-RMS Triple Axis AC Gauss meter (MT263) $259.00 $243.006%
Full Port Brass 2" Ball Gate Valve (600T002NL) Lead Free $54.90 $39.6027%
Wireless Thermometer & Clock (DTC500) with Remote Sensor $34.92 $19.8043%
UEI Clamp Meter and Voltage Tester (DL200) with Leads & Case $59.94 $45.0024%
Lutron Probe Extension Cable (EXCB-05) 16.5' Cable $49.50 $35.1029%
16" Clear Sump Cover (28478) 1/4" Poly-Carbonate $77.40 $63.0018%
Multi-Battery Tester (MINI-9RL) Made in USA $59.94 $45.9023%
RadonAway Pro-Series 3" Radon Mitigation Fan (GX5) 5Year Warranty $292.50 $279.004%
RS232 Cable 6' (DB9-FM) Male DB9 to Female DB9 Connector $18.90 $5.4071%
Fan Motor Variable Speed Control Rheostat (73064) with Wall Plate $49.50 $36.9025%
Leica Disto Double Side Target Plate 4.1" x 5.8" (563875) White/Brown $21.99 $9.9055%
Leica Red Lens Glasses (723777) Improves Visibility of Laser Dot $19.99 $7.9260%
Sump Cover Drain Hi-PerDrain ST (28477) RadonAway $41.67 $29.7028%
Short/Long Term Radon Air & Water Test Kit (rn-DLX) Lab Fee Included $109.98 $99.0010%
DC Power Supply 3.7vDC 500mA (PS3.7-340ma) Black 3.5mm DC Plug 6' Cord $19.98 $9.0055%
DC Power Supply 3.7vDC 500mA (PS3.7-350ma) Black 3.5mm DC Plug 6' Cord $19.98 $9.0055%
Panasonic Power Supply 9vDC 350mA (KC-TCA1) 5.5mm DC Plug with 6' Cable $19.98 $9.0055%
Vtech Power Supply 9vDC 500mA (N4116-0950) 3.5mm DC Plug with 6' Cable $19.98 $9.0055%
PhoneMate Power Supply 13vDC 800mA (MN-25) 5.5mm DC Plug with 6' Cable $19.98 $9.0055%
Power Supply 24vAC 4.8vA (SPN4027A) 5.5mm DC Plug with 6' Cable $19.98 $9.0055%
USED Hardcover: Dampness in Buildings & Treatment 2nd Edition $29.79 $18.9036%
K-Type Immersion Thermocouple Probe 7" (TP-R2950) 39" Cord $69.93 $59.4015%
Healthway Carbon-Zeolite (50400) Pre-Filter $139.95 $129.607%
K-Type Thermocouple Temp Probe -40° to 950°F (ATT29A) 4' SS $29.97 $19.8033%
Strobe Light White LED Compact (VDLL24STU) 24 LED $29.97 $19.8033%
UEI Eagle Hard Carrying Case (AC509) 19"x14"x3.5" $82.98 $72.9012%
Replacement Clip-On Leads (LSC-MBTLA2) for MBT-LAT2 & CELL03 $69.39 $59.4014%
Ice Debris Trap PVC 3" Schedule 40 Trap (28486) with Cleanout $46.80 $36.9021%
Variable Speed Rotary Fan Speed Control 110/120vAC (73009) Single Pole $53.55 $44.1017%
RadonAway Pro-Series 3" Radon Mitigation Fan (GX4) 5Year Warranty $252.45 $243.003%
Flood Alarm Battery Operated (UTL2002) White with Remote Sensor $18.99 $9.9047%
Exterior Radon Fan Cover Kit (28388) Black w/Mounting Plate $198.00 $189.004%
Auto-Range Light Meter, LX-113s LUX & Foot Candles, 3 Ranges $108.00 $99.008%
RadonAway Pro-Series 6" Radon Mitigation Fan (RP260) 5Year Warranty $207.00 $198.004%
UEi ATL301KIT Test Probes & Leads Kit $47.90 $39.6017%
Red LED Exit Sign Black Housing (EX01-RED) Emergency Battery Backup $27.90 $19.8029%
Diatomaceous Earth (DE-234) 12oz Shaker Top Container $17.91 $9.9044%
RadonAway Pro-Series 3" Radon Mitigation Fan (GX3) 5Year Warranty $239.40 $231.663%
Desktop Thermometer, Timer & Clock (WT302N) with Alarm $16.93 $9.9041%
ACRYLIC Inspection Mirror 1.75" x 2.6" (MR02) Extends to 27" $16.92 $9.9041%
USB-2.0-A to USB Mini-B (5-pin) 80" Cable Clear/Silver $9.90 $2.9770%
USB-2.0 Type A to USB-2.0 Type B (5-pin) 72" Cable Clear/Silver/Red $9.90 $2.9770%
RJ11 2pin Conductor Interconnect Cable (RJ11-2C6) Male-Male 72" $9.90 $2.9770%
3x Magnification 2.5" Round Inspection Mirror (759563) ACRYLIC $19.98 $13.5032%
Power Cord 72" 1-15P (PNG-NB2) C7 $11.88 $5.4953%
RadonAway Black Baseplate (28043-3) for Cover $62.10 $55.8010%
RadonAway Pro-Series 4" Radon Fan (GX5a) Inline VOC Mitigation Fan $357.30 $351.001%
Radon Gas in Air Short-Term Test Kit (RN-LS2) Lab Fees Included $45.00 $39.6012%
Lighter Accessory Plug to 5.5mm (APA-22) 12vDC $9.90 $4.5054%
Samsung HDMI Cable (BN39-01997C) 6' Black $9.90 $4.5953%
RJ11 2pin Conductor Interconnect Cable (RJ11-2B10) Male-Male 10' $9.90 $4.5953%
RG59 3' Patch Cable (RG59U-301M) Gold Connector 3' Black $7.92 $2.7964%
Report Form Pre-Inspection 23 Page Single Sheet (FSREUS) with Cover $9.90 $4.9550%
Flood Alarm Portable or Wall Mount (84010) Flexible 11" Flex Sensor $22.77 $18.0020%
Magnifier Glasses 3 Interchangeable Lenses (VTMG8) 1.5x 2.5x 3.5x $23.49 $18.9019%
CHECKPOINT IIa Mitigation Alarm 0.25"WC (28001-4) Remote Alarm $193.50 $189.002%
ACRYLIC Inspection Mirror .75" x 2.4" (MR01) Extends to 25" $15.93 $11.5227%
VGA Cable 6' (DB15-MM6V) Male DB15 to Male DB15 IVORY $8.90 $4.5049%
Metal Inspection Mirror 3.75" Round (5563) Extends to 26" $19.98 $15.7521%
Metal Inspection Mirror 1.25" x 2" (5561) Extends to 26" $19.89 $15.6621%
Dust-Air Trigger Spray Handheld Duster & Cleaner (DUS97-10) 9.5oz $9.99 $5.9440%
AC Non Contact Voltage Sensor Detector (AC3000) 50 to 1000vAC $22.95 $18.9017%
Dripless ETS3000 ErgoTech (74003) Caulking Applicator Tool $31.50 $27.9011%
HomeAire 8" Inline Duct Boost Fan (28533) with Plug & Cord $49.50 $45.907%
Pressure Gauge 300PSI (300PSI) Garden Hose Thread Adapter $12.96 $9.4527%
General Tools Eyeglass Repair Kit (601) with Screw Assortment & Tool $4.95 $1.9860%
Hand Warmers Air Activated, Last 10 hours (SW-HW10) 2 Per Pack $4.95 $1.9860%
Zen Dust Collector Cartridge (ZA-0059) Fits 1.3" Vacuum Cleaner Hose $11.88 $8.9125%
Snap-In Pipe Clamp 3" White 10 Pack (28500) Fits Schedule 20/40 PVC $28.98 $26.109%
pH 4.0 Buffer Solution (PH-04) Calibration Standard $12.60 $9.9021%
pH 7.0 Buffer Solution (PH-07) Calibration Standard $12.60 $9.9021%
Radon Gas in Air Short-Term Test LS (rn-LS) Lab Fee Included $22.50 $19.8911%
RadonAway Pro-Series 4" Radon Mitigation Fan (RP140) 5Year Warranty $161.91 $159.301%
Inspection Mirror GLASS 3.5" x 2" (560) Extends 16" Chrome Shaft $14.94 $12.6015%
Glass 2.25" Round Inspection Mirror (559) Extendable Shaft $13.94 $11.8814%
DAP Window Glazing Sealant 10.1 oz Cartridge (12108) White $9.90 $7.9220%
Disposable Alarm Test Dome (SC18) 10 Pack $3.96 $1.9850%
Protimeter Probe Cover (BLDCAP) Fits SurveyMaster, TimberMaster & Mini $9.90 $8.1018%
Mini Pipe & Tubing Cutter 1/8-7/8" (129x) General Tools $11.43 $9.9013%
UniSeal 0.75" Pipe Seal (32325) 1.25" Hole, Slight Blemish $2.97 $1.4451%
Clear UV Resistant Silicone Sealant (68204) 10oz Tube $10.98 $9.909%
10 Minute Result Protein Plus Surface Test Swab (MT1) Clean Trace $6.93 $6.397%
AA Energizer Industrial (EN91) 1.5V Alkaline Button Top Battery 4 Pack $2.79 $2.2519%
AAA Energizer Industrial (EN92) 1.5V Alkaline Button Top Battery 4 Pack $2.79 $2.2519%
Revo Anti-Fog Lens Wipe 8"x5" Pre-Moistened 2pack $1.98 $1.7113%
Fever Detector Tablet Tauri 10" (GAD101A) Temperature Check Scanner $1,790.00 $990.0044%
IMPACT Personal Gas Monitor CO H2S O2 LEL (IMPACTPRO) No Sensor Cartridge $799.92 $252.0068%
Versa-Test Extension Pole Telescoping 16' (VP-16) Fiberglass 4 Section $679.00 $540.0020%
Solo 372 ASD Adapter for SOLO-365 Test Head $209.70 $79.2062%
Clean-Trace Surface ATP Swabs (UXL100-831) 100 Pack, DATED 2026-08-31 $496.80 $369.0025%
Versa-Test Pole Adapter (VP-Adapter) for Use with HDT-694B $149.94 $29.7080%
X-Alert Fire Extinguisher Alarm - RED $149.00 $49.5066%
Extension Pole 4 Foot (VP-4X) Fiberglass $225.90 $144.0036%
X-3M Quick Swab (6432) with 1mL Letheen Broth, 25 Pack, Dated 2020-05-14 $99.90 $19.8080%
X-3M Quick Swab (6432) with 1mL Letheen Broth, 25 Pack, Dated 2024-12-22 $99.90 $29.7070%
Versa-Test 54" to 96" Extension Pole (VP-8) Fiberglass $339.00 $270.0020%
Quick Swab (6432x26) with 1mL Letheen Broth, 25 Pack, DATED 2026-01-19 $99.90 $39.6060%
Blemished Exterior Radon Fan Cover ONLY (28617x) White AS-IS $117.00 $63.0046%
X-3M Clean-Trace Water Plus Total ATP Swabs (AQT200X3) 10 Pack, 2017-03-21 $69.93 $18.0074%
x Instant Multi-Drug Urine Home Test (DC1) 6 Panel EXPIRED $49.95 $5.0090%
X-3M Clean-Trace Water Plus Total ATP Swabs (AQT200X) 10 Pack, 2024-07-31 $69.93 $27.0061%
3 Channel Wireless Thermometer Kit (EMR813) with 1 Remote Sensor $49.95 $19.8060%
Sonin Rapitest Moisture Meter (50211-only) Open Package, Missing Probe $39.96 $15.9360%
General Tools Personal Lightning Detector (LD7) 40 Mile Range $74.97 $54.0028%
Swab Test Kit (MSTK-01) with Swab, Petri Dish & Culture Gel $18.90 $4.9573%
Pedometer Digital (PED1204) Time, Distance, Calories & Counter $19.00 $5.4971%
DC Power Supply 9vDC 300mA (PS09-300-R) 5.5mm DC Plug with 6' Cable $19.98 $9.0055%
DC Power Supply 9vDC 500mA (PS09-500) 5.5mm DC Plug with 6' Cable $19.98 $11.7941%
Multi-Meter: Analog (UTL2) with leads & battery, AS-IS $12.69 $4.5064%
Tape Measure & Level Combo (10012) Orange/Green *AS-IS* $7.29 $0.9986%
Bacteria: Coliform Water Test Kit (481197) Result in 48 Hours 2026-08-31 $5.49 $0.9982%

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Agricultural 2 Air Quality 5 Anemometers 5 Batteries 2 Borescopes 1 Carbon Monoxide 3 EMF Gauss Meters 3 Electrical Components 4 Heat Index Monitors 1 Hygiene / Swabs 16 Hygrometers RH 6 Inspection Supplies 8 Install Kits & Parts 1 Leak Detectors 6 Light / UV Meters 5 Lights / Flashlights 3 Magnifiers 2 Manometers 4 Measuring Devices 4 Mitigation Accessories 7 Moisture Meters 11 Parts & Accessories 1 Power Adapters 9 Power Testers 6 Probes & Leads 13 Radon / VOC Fans 12 Radon Testing 5 Radon Water Systems 1 Safety / Security 13 Sealants & Fasteners 2 Smoke & Fire Safety 3 Software & Cables 2 Sound Meters 4 Specialty Meters 1 Thermometers 5 Thermometers Infrared 6 Tool Bags & Cases 1 Tools & Hardware 2 Vapor Barrier 3 Vibration Meters 1 Water Meter Probes 2 Water Testing 3
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Sitemaster Evacuator Self-Contained Voice Master, Hand Sanitizer
Sitemaster Evacuator Self-Contained Voice Master, Hand Sanitizer
$79.00 now $49.50
Conversion Calculators Gift Cards at Square Heat Index Calculator Quote Request - RFQ Smoke Volume Calculator Special Order Products
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Fan Motor Variable Speed Control (KBWC) 5amp Rheostat
Fan Motor Variable Speed Control (KBWC) 5amp Rheostat
$45.90 now $27.90