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Digital Angle Finder Inclinometer V-Groove Magnetic Base Always Upright Reading
$53.90
Wireless Fish Finder Depth Alarm Function and Large LCD Display 125kHz Frequency
$102.90
Portable Hydrogen Sulfide Detector H₂S Monitor Electrochemical 0~100ppm Tester
$81.99
pH & Temperature Meter Replaceable BNC pH Electrode for Aquariums Hydroponics
$58.90
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Electronic Diamond & Moissanite Identifier Device Tester Analyzer Selection Tool
$119.90
Illuminated Diamond Tester Selector with UV Light Jewelry Gems Testing Tool
$53.90
Handheld Window Tint Film Meter Visual Light Transmission Tester 18mm Thickness
$139.90
Sound Level Calibrator 114dB/94dB/104dB Calibration Level For Sound Level Meters
$83.90
V Magnetic Digital Protractor Angle Finder Level Inclinometer Gauge Tool
$48.99
Professional Calcite Dichroscope Trichoic Gemstones Gemological 15mm Diameter
$47.90
Swimming Pool PH Chlorine Monitor Tester Spa Water Quality Analysis Test Kit
$28.99
Moissanite Tester UV Ultraviolet Light 2pt Jewelry Jeweler Loose Stone Selector
$58.90
Portable Handheld Manometer Air Vacuum Gas Pressure Gauge Meter w/ Backlight
$31.99
Gemstone Identification Pocket Raster Type Diffraction Gemological Spectroscope
$45.90
Automotive Electronic Mechanic Stethoscope Noise Diagnosis 100Hz~10kHz Range
$44.90
Light Meter Photography Full-Spectrum Quantum Sensor Par Meter Smart PPFD Tester
$87.90
Brix Refractometer 0~10% ATC CNC Maple Syrup Makers ±0.1% Accuracy Brixmeter
$29.90
Foldable Jewelers Loupe magnifier 10 x 21mm Mini Jewelry Coin eye Loupe w/ Light
$19.19
Pocket 10X Magnifying Loupe Jewelry Eye Glass Magnifier LED Light Jewelers Loupe
$19.19
Portable Optical Glass Polariscope Gems Gemstone Jeweler Tool w/ LED Flashlight
$41.90
3-in-1 Automotive Battery Antifreeze Refractometer Ethylene Propylene Glycol SG
$29.90
Handheld Sound Level Noise Calibrator Meter Mics 94dB/114dB ±0.3db Accuracy Mics
$119.90
Digital Tire Pressure Gauge Reader Checker Measure Tool PSI, BAR, kPa, kg/cm2
$9.90
Dark Field 10x Loupe Gem Gemstone Darkfield Jewelers Magnifier Testing Tool
$38.90
Portable Digital Sound Level Meter Noise Decible Tester 30dB~130dB High Accuracy
$35.88
Electromagnetic Electric RF Field Strength Tester EMF Detector 3 in 1 Digital
$159.90
Digital Handheld Anemometer Wind Speed Temperature Air Velocity Wind Chill Gauge
$11.90
2PCS Non-Contact Electricity Voltage Tester Pen LED AC Sensor Detector 50~1000V
$12.90
High Accuracy Digital Angle Finder Protractor 12 Inch with Spirit Level
$22.80
Professional 6X Medical Dental Surgical Binocular Magnifier Loupe LED Head Light
$209.90
Advanced Quantum Sensor PAR Meter Measure Light Intensity, Indoor Plants meter
$139.90
Gem Gemstone Refractometer Built-in with LED Light + RI Oil+ 0.01nD Scale
$98.99
LUCKY Fish Finder 980ft Wireless Remote Control Color LCD Boat Fishing Locator
$173.90
K/J Type Temperature Thermocouple Thermometer Meter Tester Detector 2CH 4 Probes
$35.82
Digital Thermocouple Thermometer K /J/ T / E/ R / S/ N Type 16,800 Data Logging
$220.90
2 In 1 Soil Moisture PH Meter with 1ft Waterproof Probe Soil Tester Kit Tool
$41.90
4-Channel Display K/J Datalogger Thermocouple Thermometer Real-Time Data Logging
$84.90
Professional Digital Noise Sound Level Meter Calibrator 94dB & 114dB Decibel
$129.90
Insulation Tester Resistance Meter Megohmmeter Large LCD Display with Blacklight
$55.90
Digital LCD Indoor & Outdoor Weather Station Clock Calendar Thermometer Wireless
$33.90
Clinical Refractometer Measure Blood Serum Protein Urine SG RI ATC for Human Use
$29.90
Handheld Digital Photo Laser Contact Tachometer Speed RPM Meter Tester Generic
$57.90
CO2 Level DP Meter Thermometer Hygrometer Indoor Outdoor RH Air Quality Tester
$169.99
K-Type Thermocouples 4 Channel -50 ~ 1350 °C (-58 ~ 2462 °F) Temp. Thermometer
$54.90
Tri-Scale Veterinary Refractometer with ATC Serum Protein 2-14g/dl Cat Dog Sheep
$30.90
Handheld Professional Spectroscope Aluminum Prism Type 130mm Length
$75.90
Fish Finder Wifi 70M Range 45m/ 130ft with Neoprene Bag for Fresh and Salt water
$108.90
Digital Multi meter w/ Test Leads DC AC Measure Tester,Overload Protection
$12.90
Professional Digital Manometer Air Vacuum Gas Pressure Gauge Meter 12 Units
$36.90
15x Magnifier Jewelry Loupe LED UV 21mm Triplet Lens Pocket Gem Magnifying Tool
$33.90
3-In-1 Decibel Meter Sound Level Reader + Humidity / Temperature w/ Clock Alarm
$63.90
Wine Alcohol Refractometer ATC Dual Scale Measure Meter 0-25% Brix 0-40% VOL
$29.90
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About us
Discount Instrument is an online distributor for a range of professional instruments. We offer internet-leading prices made possible through the online nature of our ecommerce distribution method. We provide excellent customer services and competitive prices.
Seller feedback (30,123)
a***g (1097)- Feedback left by buyer.
Past 6 months
Verified purchase
Communication was non existent. I put an offer in but never heard back not even a counteroffer. Shipping was quickly after paying full price. Item works as it should.
a***e (357)- Feedback left by buyer.
Past month
Verified purchase
Excellent seller, nice meter, just as described. Great price, thanks!
e***n (34)- Feedback left by buyer.
Past 6 months
Verified purchase
Item as described. Fits my microphone. Shipped quickly, thanks!
d***j (419)- Feedback left by buyer.
Past 6 months
Verified purchase
I have received your parcel.. very fast.. Thank You
2***m (110)- Feedback left by buyer.
Past 6 months
Verified purchase
Llego bien y antes de tiempo
e***n (231)- Feedback left by buyer.
Past 6 months
Verified purchase
Accurate delivery. I received the ordered device. Thanks.