Showing 265–276 of 907 results

DM103B Temperature Humidity Dust PM2.5 Air Quality Detector

$41.65
1. Material: ABS2. Display mode: digital tube display3. Atmospheric pressure: 86Kpa – 106Kpa4. Detection method of PM: laser scattering5. Sampling

DM1306D Wall-mounted Decibel Meter Temperature & Humidity Detector

$52.28
1. Material: ABS2. Power supply: rechargeable lithium battery 2000mAh3. Display mode: LED screen4. Atmospheric pressure: 86Kpa – 106Kpa5. Sampling time:

DM502 Formaldehyde TVOC Detector PM2.5 Dust Tester

$86.81
1. Material: ABS2. Display mode: 2.8-inch LCD screen display, 320×240 pixels3. Atmospheric pressure: 86Kpa – 106Kpa4. Detection method of PM:

Donut Design USB Power Cable Desktop Mug Cup Warmer Tea Coffee Drinks Heating Mat Pad

$19.85
1. Portable USB powered Mug heater – Keep the morning coffee hot at your desk while you work, or keep

Double Head 8-Blade Aluminum Heat Powered Fireplace Stove Fan

$46.78
1. No electricity or battery,powered by heat. Healthy and economical! Stove fan for log burning fireplaces, gets power from the

DR201 Digital Salt Refractometer Salinity Specific Gravity Meter 0~28% Refractometer Food Salt Content Tester Sodium Chloride NaCl

$147.85
featureThe device is standardized and accurate and easy to read. Digital displays are fast and easy to read.Product specifications1. Apply

Drive-free USB 3.0 HDMI HD 4K Video Capture

$10.33
Features: 1. Applicable to most third-party software and operating systems: Windows, Mac OSX, Linux. 2. Support up to 1920×1080 60fps

DS3231 AT24C32 High Precision Clock Module IIC Module Memory Module

$16.59
1. Size: 38mm (length) X22mm (width) X14mm (height)2. Weight: 8g3. Working voltage: 3.3–5.5V4. Clock chip: High-precision clock chip DS32315. Clock

Dsee-65H Holographic Intelligent Display 3D Billboard, WiFi App Control, Display Resolution: 720 x 720 Pixels, Diameter: 65cm

$1,233.60
1. Fan like 3D hologram LED display, very creative 2. 720 x 720 Pixels display resolution, 0.332 square meter display

DT-1000 Radiation Electromagnetic Detector Measuring Range 5-1999 Electromagnetic Field Intensity Detector

$34.99
1. Dimensions: 132×69×31mm2. Weight: 200 grams3. Reading display: 3-1/2 digit LCD4. Gear position: electric field-V/m (volt/meter); magnetic field–uT (micro Tesla)5.

DT2234C Digital Laser Tachometer RPM Meter Non-Contact

$32.75
This non-contact tachometer is a professional and practical motor speed meter to measure the revolutions per minute(RPM) with wide measuring