Juried Engineering SN74HC14N SN74HC14 74HC14 Hex Schmitt-Trigger Inverters Breadboard-Friendly IC DIP-14 (Pack of 5)
Each circuit in the SN74LS14 functions as an inverter.
Example Applications: HVAC Gateways, Residential Ductless Air Conditioning Outdoor Units, Robotic Controls, Industrial Stepper Motors, Power Meter and Power Analyzers, Digital Input Modules for Factory Automation.
BTMETER BT-856A Pro CFM Anemometer Measures Wind Speed, Wind Flow, Wind Temp for HVAC Air Flow Velocity Meter with USB
➤【Pro HVAC CFM Anemometer】 This anemometro can accurately measure Wind Speed in 5 units:m/s, km/h, ft/min, knots, mph.
Wind temperature in ℃/℉Celsius,Fahrenheit.
Wind flow in CFM CMM. Allows you to record 600 groups of wind readings..
➤【0.01 Resolution Wind Speedometer】Wind Velocity range 0.03~100mph(+/- 3.0% + 0.2), Wind Temp Range 14°F～140°F(+/- 2.7°F) Wind flow range 0~9999 ft3/min. Capable of display Max/Min/Avg/ 2/3 Max of wind flow to let you know the peak of wind gust. And displays Max/Min of Wind velocity.
➤【USB Connect to Computer】This split type wind speed meter can connect to your PC via USB port (Win 7,XP,10), to monitor and record wind data, such as: speeds, temp, air volume, data, time. Perfect HVAC anemometer for CFM CMM measurement, CPU computer fans, air conditioner, air blower air velocity of dust pipe, tunnel,etc.
➤【Easy to use】1.69 x 2.36’’ large backlit display with beaufort scale indicator makes it easy to read, Low power indicator to remind you change the battery in time. Comes with portable case makes it easy to carry around..
➤【Auto Power OFF】Manual or Auto shut down after 5 mins without operation to save your battery. 9V battery included, 365 days warranty. Add to Cart, Buy it, Use it, ....
XtremepowerUS 3CFM 1/4HP Air Vacuum Pump HVAC R134a R12 R22 R410a A/C Refrigeration Kit AC Manifold Gauge R134 Can Tap Included Carrying Tote
SIMPLE BUT POWERFUL - XtremepowerUS 1/4 HP 3 CFM 1-Stage Rotary Air Vacuum Pump is designed to have high efficiency and low noise output with internal high volume cooling fan for extended use (Include R-134A automotive air conditioning dispensing valve design with hand operated punch/valve control, connects all R-134a refrigerant cans with 1/4" Male threads).
HEAVY DUTY VACUUM PUMP - Die-cast Aluminum Alloy Casing enables the vacuum pump be light and durable at the same time. Equipped with brass fitting tethered safety caps to prevent oil leaks during transportation and handling..
HVAC GAUGE READING - The XtremepowerUS HVAC service gauge set is great for diagnosing and repairing AC systems. Ideal use for R12, R22, R134a and R410a.
EASY OIL CHANGE - The vacuum pump features a simple Oil Fill Port for a clean pour and Oil Drain Plug positioned beneath the oil reservoir to quickly drain when needed. Checking the spillage meter will help to ensure the proper level of oil..
PACKAGE INCLUDED: Multicolored set of three 36” hoses, Manifold Gauge, R134 Can Tap, Vacuum Pump Oil Bottle, Accessories and Storage Bag to keep equipment clean and dust free.
testo 549 I Digital Manifold for air Conditioning, Refrigeration Systems and Heat Pumps
Efficient: The testo 549 erases the need for analogue manifolds, offering data storage for up to 60 refrigerant profiles, precise measurements and automatic calculations.
Accurate: Thanks to the extremely sensitive sensors, the digital manifold determines high side and low side pressure as well as evaporation and saturation temperature.
Easy operation: Equipped with a large 2-line backlit display, 2-way valve block with three connections and a suspension hook, the HVAC/R instrument enables a convenient application.
Dependable: With its rugged design and sturdy, impact resistant housing, the pressure meter was particularly created for harsh environments and provides a lasting performance.
Versatile: In conjunction with an optional temperature probe, the digital gauge provides accurate real-time superheating and subcooling readings.
Digital Clamp Meter Bluetooth Clamp Multimeter ac dc amp Meter AP-7200APP Auto-ranging 6000 Counts Amp Meter Voltage Tester Measures Amperage, Volt, Capacitance, Continuity, Ohm Clamp-on Ammeter
✅【Multifunction Clamp Meter】 6000 Counts Auto-range AC/DC amps clamp multimeter with the DC Voltage range:600mV~600V, AC Voltage range:6V~600V, AC/DC Current: 60A~400A.
Ideal Non-contact ampere multimeter to troubleshoot electrical problems in automotive, household, HVAC, vehicle boat motor diagnosis..
✅【Bluetooth Amp Meter】 This clamp meter can be connected with mobile phone by Bluetooth, Auto pair with Android / IOS phone via bluetooth nearby, It's easy to install, just scan the QR code or search “AiLink” in Google play or APP Store, so you can measure data and analyze it by mobile phone APP. NOTE: The mobile phone APP can be installed in iphone 4S IOS 7.0 or android 4.30 system and up.the MAX distance: 10～15m..
✅【NCV Detection Function】Non-contact voltage detection effectively check electrical status through measuring EM field intensity without touching any wires.
The NCV button lies on the left side of the rotary switch. Simply place your thumb on it and push.
When the live voltage ≥ 90V AC rms, the lamp light will light up together with sound..
ENROLLED AGENT EXAMINATION : SEE PART I EA INDIVIDUAL TAX EXAM
Efficient: The testo smart probe set offers precise measurements and calculations for heating and cooling systems, making it ideal for all HVAC/R contractors and technicians.
Complete Set: Includes two testo 115i pipe-clamp thermometers and two testo 549i high pressure gauges, as well as a protective hard-shell case with precise-fit compartments.
Testo 115i: With a grip of up to 1.5”, the wireless thermometer provides quick and reliable temperature and flow and return temperature measurements in pipes.
Testo 549i: The pressure meter enables accurate readings for high and low pressure. The 45-degree connector simplifies servicing and troubleshooting – without the need for hoses.
Smart App: The free testo Smart Probes App is a powerful tool that allows you to remotely read and log measurements and create custom reports which can be saved and shared.
MS6508 Digital Temperature Humidity Meter, Akozon Digital Psychrometer Thermometer Hygrometer Humidity Monitor with Temperature Gauge Meter with Dew Point Wet Bulb Temperature
【Digital Thermo-hygrometer】: This is a digital thermo-hygrometer that can measure dew point and wet bulb temperature, and display the ambient temperature, dew point temperature, and wet bulb temperature. The dew point is a measure of how much water vapor is actually in the air..
【High-precision measurement】: PM6508 temperature and humidity meter measures the humidity range of 0-100%RH, and the accuracy is ±3.0%RH (20% to 80%) ±4.0%RH (0% to 20%, 80% to 100%).
measurement The temperature is -20 to 60°C (-4 to 140°F), and the accuracy is ±1°C (0 to 45°C) ±1.5°C (-20 to 0°C, 45 to 60°C)..
【Excellent design】: Temperature humidity meter support data storage, can store 99 records storage capacity.
ergonomically designed protective leather case, fast response capacitive sensor, with an openable protective cover, you can use it with one hand.
and has data retention, Automatic shutdown and low battery indication, maximum value and other numerical indications, higher performance!.
【LCD backlight display】: The LCD display has a backlight with a high-precision sensor. The LCD is brighter in a darker place, and the power is automatically turned off after 15 seconds to save power..
【Wide range of applications】: The digital hygrometer is ....
BTMETER AC/DC 1000A Clamp Multimeter, 4000 Counts Digital Clamp-on Meter with Data Logging Measure Amp Volt Ohm Capacitance Frequency Temperature Continuity, Electrical Tester 570T-APP
⚡【DC AC Current Clamp Multimeter】This multifuctional clamp-on meter can accurately measures AC DC current with 400A/1000A ranges, 100mA/1A resolution；AC and DC Voltage to 1000V, Resistance to 60M ohms.
Temperarture -4~1832℉ (℃/℉ Optional), Test voltage 4V, can measure light-emitting diodes, and continuity test..
⚡【Sensitive Hall Effect Clamp Sensor】Engineered with hall effect sensor to ensure high precision measurement on DC/AC amperage testing. Built with big jaw caliber size 1.77 inches (45mm), allows you non-contact measuring multiple wires at the same time. ❗Please separate the hot and neutral conductors or they will cancel each other out and give zero amp reading, just clamp on the LIVE line for accurate amperage testing❗.
⚡【Electrical Data Logger】Get rid of hand-written notes or complicated maths. With this intelligent clamp amp meter, all electric measurements will be displayed on your phone or tablet, auto graph a trend chart, support to sharing out in Excel, TXT format. This clamp-on ammeter is reliable on remotely troubleshoot electrical problems in HVAC, household, commercial,....
