Best City Bus Cng Buses

Kinsmart Short Yellow Classic Public City School Bus 3.75' 1/48 Scale Diecast Commercial Passengr Vehicle

16 ounces / 474 ml (good for 16 tests in Block Tester brand combustion leak tester).
Use in Block Tester brand combustion leak tester or other fluid-based leak testers.
Works with GAS or DIESEL engines as well as propane, CNG, and other alternative fuels.
When fluid turns from BLUE to YELLOW combustion leak is present.

12-circuit fuse block with negative busbar accepts ATO and ATC fast acting blade fuses.
Tin-plated copper buses and fuse clips for maximum power transfer.
Positive distribution bus with #10-32 studs. Accepts ring or snap fork type terminals.
Polycarbonate cover incorporates easy-to-open push button latch providing easy access to fuses.
24pcs fuses, spare screws and fuse tool are included for easy replacement in field, include circuit sticker labels..

Rich subscriber feature set: 3-way conference with local mixing, call pickup, hunt groups, call forwarding, call hold and call transfer.
Echo cancellation, jitter buffer, voice activity detection (VAD) and comfort noise generation (CNG).
Complies with MGCP, H.323v4 and SIP control protocols.

Waterproof IP68 Voltage Converter Regulator DC 24V to DC 12V 40A 480W..
Protections: Over-load, Over-current, Over-temperature, Short-circuit, Over-voltage..
Auto-recovery when device is back to normal operating.
Die-cast aluminum shell, anti-shock, and moisture-proof and has stronger durability. Widely used in buses, large trucks, motor, solar generate electricity, the display screen of bus and taxi, audio device..
Note: It is recommended to use stable DC power for the input power supply If you use the pulsed DC power provided by the generator, please filter it with capacitor before connecting it to the converter. If you use solar panel to supply directly, please note that the open circuit voltage of the solar panel cannot exceed the maximum withstand voltage of the converter. The supply voltage should be within the rated voltage and always leave a certain margin..

FCC/IC/CE Certification 8/16/2019 (ID Number 2ASW8-ART3MIS) on the world’s first open-source, US manufactured, BLE module.
1M Flash / 384k RAM gives you plenty of room for your sketches. 48MHz / 96MHz turbo available.
Includes 21 GPIO pins - all interrupt capable. 21 PWM channels. Built in technology compatible with Bluetooth low energy 4.0 radio.
Features 8 ADC channels with 14-bit precision, 2 I2C buses, 1 SPI bus, PDM Digital Microphone.
Exposed JTAG pin holes for more advanced users to use the power and speed of professional tools.

CO, HC, CO2, O2, NOx Exhaust Gas Analyzer, model 9005.
Battery powered and self- contained infared gas analyzer.
Small, lightweight, and rugged with easy to read LED display.
PC compatible RS 232 PC interface and supporting software.
Fuel selection: Allows HC to be measured and displayed as Hexane for Gasoline, Propane for LPG, and Methane for CNG.

Battery powered and self-contained infrared gas analyzer.
Accuracy: all channels 5 % relative to gas reading.
Repeatability: all gas channels +/- 3% full scale.
Fuel selection: Allows HC to be measured and displayed as Hexane for Gasoline, Propane for LPG, and Methane for CNG..