Reviews Adjustable Operating Range

Pulse Generator, DROK 2pcs LCD Display PWM Frequency 1Hz-150kHz Duty Ratio 0-100 Percent Adjustable Square Wave Rectangular Wave Signal Generator Board

DROK pulse generator module operating voltage range is DC 3.3-30V, adjustable pwm frequency range is 1Hz-150kHz, adjustable duty ratio range is 0%-100%..
Application: it can be used as a square wave signal generator, generate square wave signal for experimental development.
generate square wave signal to control the motor driver.
generate adjustable pulse to control the relevant circuit (PWM dimming speed application etc)..
High Frequency Resolution: frequency in range 1Hz~999Hz, display resolution is 1Hz.
range 1.00kHz~9.99kHz, display resolution is 0.01kHz.
range 10.0kHz~99.9kHz, display resolution is 0.1kHz.
range 1kHz~150kHz, display resolution is 1kHz..
TTL Level Communication: the frequency meter is designed with single-chip TTL level communication, communication standard is 9600 bps..
LCD Display: the blue LCD clearly displays frequency and duty ratio, PWM output can set frequency and duty ratio independently..

CA360 Vibrating Clock Receiver Features: An unlimited number of CentralAlert CA360 system can be used in close proximity, such as in apartment buildings or hotels Alerts to alarm clock, doorbell, door knocks, phone/fax, audio alarm, baby, weather, motion and more (sold separately).
Supports up to 4 CA-DB doorbells and CA-DX door knock sensors (in any combination) Supports up to 10 CA-RX remote receivers, 10 CA-PX personal pagers, 10 CA-AX audio sensors, 4 CA-SOS emergency SOS pendants, 3 CA-BX baby cry sensors, 1 CA-CX phone sensor and 1 CA-NOAA weather alert sensor Alarm clock has adjustable brightness display, dual alarm settings and dual bed shaker jacks (one bed shaker included).
1.25" bright clock display Adjustable loud audio sound and bright flasher Big and easy to see alerting icons 2.4GHz frequency.
Uses 520Hz square-wave technology for maximum audio alert, found to be more effective in alerting people with hearing loss Up to 200 ft operating range Dimensions: 6.5" x 4.5" x 2.25" Battery backup 4 AA NiMH (batteries not included).
CA-DXH Door Knock Sensor Features: 2.4GHz operating frequency Up to 210 ft operating range Uses 2 AA alkaline batteries (not included) Dimensions: 2.5" x 3.8" x 1" * Accessories sold separately..

FRL Air Regulators: Prevent overdriving tools and have adjustable pressure..
Durable cast aluminum body to resist corrosion. INCLUDES mounting bracket..
Dial gauge pressure range: (0 to 160 PSI, 0 to 1.1 MPa). Locking adjustable knob to set/maintain consistent pressure. Ranges: 5-125 PSI..
3/8" inch national pipe threads on both inlet/outlet. Gauge thread (gauge included): 1/4" center mount..
Max Air Flow: 212 CFM. Max operating pressure: 145 PSI. Temperature range between 25°F and 140°F or -5°C and 60°C..

FRL Air Regulators: Prevent overdriving tools and have adjustable pressure..
Durable cast aluminum body to resist corrosion. INCLUDES mounting bracket..
Dial gauge pressure range: (0 to 160 PSI, 0 to 1.1 MPa). Locking adjustable knob to set/maintain consistent pressure. Ranges: 5-125 PSI..
1" inch national pipe threads on both inlet/outlet. Gauge thread (gauge included): 1/4" center mount..
Max Air Flow: 280 CFM. Max operating pressure: 145 PSI. Temperature range between 25°F and 140°F or -5°C and 60°C..

【Wireless doorbell battery powered & easy to install】 The receiver is powered by 3*AAA batteries (included), does not occupy a socket, can be....
【IP55 waterproof button】 The transmitter has a waterproof rating of IP55, which is higher than that of ordinary doorbells. Operating between -4....
【Long Wireless Range】The operating range in open areas can be up to 1000ft. Whether you sleep in the bedroom, cook in the kitchen or read in the....
【Rechargeable receiver】 The receiver is rechargeable and comes with Micro USB (included in the package). There is no need to replace the battery....
【55 melodies and 5 adjustable volume & loud sound】 5 levels of adjustable volume from 0db to 110db and 4 practical ringtones. Press the OFF button....

FRL Air Regulators: Prevent overdriving tools and have adjustable pressure..
Durable cast aluminum body to resist corrosion. INCLUDES mounting bracket..
Dial gauge pressure range: (0 to 160 PSI, 0 to 1.1 MPa). Locking adjustable knob to set/maintain consistent pressure. Ranges: 5-125 PSI..
1/4" inch national pipe threads on both inlet/outlet. Gauge thread (gauge included): 1/4" center mount..
Max Air Flow: 212 CFM. Max operating pressure: 145 PSI. Temperature range between 25°F and 140°F or -5°C and 60°C..

FRL Air Regulators: Prevent overdriving tools and have adjustable pressure..
Durable cast aluminum body to resist corrosion. INCLUDES mounting bracket..
Dial gauge pressure range: (0 to 160 PSI, 0 to 1.1 MPa). Locking adjustable knob to set/maintain consistent pressure. Ranges: 5-125 PSI..
1/8" inch national pipe threads on both inlet/outlet. Gauge thread (gauge included): 1/8" center mount..
Max Air Flow: 20 CFM. Max operating pressure: 145 PSI. Temperature range between 25°F and 140°F or -5°C and 60°C..

FRL Air Regulators: Prevent overdriving tools and have adjustable pressure..
Durable cast aluminum body to resist corrosion. INCLUDES mounting bracket..
Dial gauge pressure range: (0 to 160 PSI, 0 to 1.1 MPa). Locking adjustable knob to set/maintain consistent pressure. Ranges: 5-125 PSI..
3/4" inch national pipe threads on both inlet/outlet. Gauge thread (gauge included): 1/4" center mount..
Max Air Flow: 280 CFM. Max operating pressure: 145 PSI. Temperature range between 25°F and 140°F or -5°C and 60°C..

... to four simultaneous, coexisting DMS100 systems, Wireless Range - 30m (100') operating range, Long-Lasting Power - Up to 12-hour battery life using 2x AA batteries, High-Resolution Sound - 24-bit, 48kHz digital audio resolution, Rack Mountable - Optional rackmount kit available.
Features of RVES05: Rockville RVES05 Adjustable Tripod DJ PA Speaker Stand , (1) Stand included, Adjustable Height, Steel Construction with Nylon Clutch and Base, Black Color, Weight Capacity: 100 lbs, Adjustable Height Range: 71 inches, Base spread: 0-23 inches , Tube Diameter: 1.38 inches, Leg Diameter: 1.38 inches.