Reviews Parameter Meter

eTone Darkroom Safe Light Lamp E27 LED Screw Mouth Wall Light 360 Degree Desk Light with Switch

Material: high quality plastic shell with LED light.
Package include: 1x safe light base +1x lamp.
Note: 1) please keep paper away from this darkroom safelight more than 3-4 meter avoid the paper turn gray or black. 2)The film should not be exposed under safelight directly.3) The film should not be rolled into the spiral reel of the developing tank under safelight, otherwise the film surface will become gray for light-sensitive, and it is recommended to complete the film loading operation in a darkroom bag or darkroom..
Feature: you can adjust to any angle to achieve best lighting effect via the tube that connect bulb and switch..

HIGH PERFORMANCE & COMPATIBILITY---Powerful performance processing chip, dual system, dual-run memory and dual-core processor ensure smooth operation....
AUTOMATIC SWITCH, ENERGY SAVING---When the car is started, the display will automatically turn on. After the car is turned off, the display will....
CAR PERFORMANCE TEST---Test the vehicle's 100KM acceleration and driving distance, the test results and accurate, let you know the performance status....
MULTIPLE FUEL CONSUMPTION DATA---Grasp the fuel consumption of each throttle of your foot, accurately calculate the long-term historical average fuel....
DETECTION ALARM FUNCTION---OBD smart digital meter, each parameter can be set the detection alarm function. No matter in which display mode, as long....

PARAMETER --- measuring voltage DC 4.5V-100V.
APPLICATION --- monitoring storage battery, solar panel, model railroad, RV, motorcycle, house batteries, motor, etc..
DISPLAY --- 0.39'' crisp and bright LED screen displays voltage & current value..
CALIBRATION --- with voltage & current calibration potentiometer..
NOTE --- the shunt should be connected when wiring, otherwise the meter will be burnt..

8 in 1 rc watt meter power analyzer - automatic detect and continuously display a real-time of Current (A), Voltage (V), Watts (W), Amp-hours (Ah), Watt-hours (Wh), Peak Amps (Ap), Minimum Volts (Vm), Peak Watts (Wp).
New alarm function, when the amp is over 200A, the current display will flash to alarm.
Universial battery watt monitor - wide working current input range 0-200A.
voltage input range DC 0V-60V, works on 12V 24V 36V 48V battery bank systems.
High precision watt monitor gauge - measures 0-200 Amps, resolution 0.01 Amps.
Sensitive digital LCD screen display - easy to read the parameter through the clear and bright blue backlight LCD screen.
low power consumption of 6 mA, more efficient than any other LED meter.
Wide application - a professional tools for your RC drone flight(plane) battery, DC circuits, solar system, boat, RV and battery backup systems.
perfect for analyzing, testing and troubleshooting any DIY DC power project.

【IP Camera tester 】Max 4K 8MP /H.265/H.264 IP camera test. Support serial connection.
Ethernet test 10M/100M/1G Ethernet link detection,Interface dual-port RJ45 Ethernet.Support IP setting,camera discrovring,ueser authentication,image viewing,PTZ control,modification of camera parameter.Compatible with IPC protocol ONVIF, RTSP, RTP,multi-brand IPC test..
【HD Coaxial Camera test】Support Max 8MP TVI/CVI/AHD camera test.PAL/NTSC video test signal,HDMI I/O,Audio input, Baud 150-19200bps, compatible with more than 30 protocols such as PELCO-D/P, Samsung, Panasonic etc..Support Coaxial PTZ control and call OSD menu,Digital zoom,Full screen display..
【Multi-function tester】OPM --- Used to measure absolute optical power or relative loss of optical power through a section of optical fiber.TDR --- Testing the length of network cable (4 pairs),The maximum length of the measured cable is 130-200 meter.DMM- you can detect current and voltage data through a digital multimeter..
【Power & Quality Assurance】12V/2A output Interface,equipped with two battery compartments.Each battery compartment can hold a dedicated lithium battery pack with capacity of 18.5Wh.(can operate with single battery)After charging 3~4 hours,norm....

Material: The meter made of brass body construction for long-lasting durability..
Safety: Over-pressure safety relief rupture disk..
Dimension: 1/4 Inch SAE female flare Inlet connection, 1/4 Inch SAE male flare outlet connection..
Parameter: Max inlet pressure 50 PSIG, outflow of 0 to 75 SCFH and 0 to 35 LPM..
Application: Use with any nitrogen-purging regulator equipped with a 7/16Inch - 20 male flare, provide extremely low flow high precision gas control....

Salinity Range: 0~9999ppm/10~200ppt or 0.0-25%, ORAPXI salinity tester has an automatic temperature compensation function(32°F~140°F), which can decrease the error caused by the change of liquid temperature..
Wide applications: There are various purposes for the salinity tester. This instrument can not only detect the salt content of edible salt, salt water pool and koi fish pond, but also the salinity of seawater, marine, salt water fish tank salt level testing..
Backlit design: There is no need to worry about seeing the displayed value if the light is insufficient. ORAPXI salinity meter features a green backlit LCD to help you see the measurement results clearly in any situation..
4-in-1 salinity tester: The multi-parameter Tester can test Salinity, TDS, EC and Temperature in an accurate, quick and reliable manner for most regular water solutions' testing..
After-sales: 30-day free return/replacement and we promise respond your any questions about the product within 12 hours..

Parameter：Input voltage:AC 100-240V~50/60Hz, output voltage: DC 12V, output current: DC 5A..
8-way splitter cables: 16.5inch,Plug Diameter, 5.5 mm Outer, 2.1 mm Inner..
Package：1 set of DC 12V 5A power adapter (including cable) and 8-way splitter cables..
Easy to use: just plug the power adapter into the power supply, and it can be used. Eight power lines can supply power for multiple electronic devices..
Applied range：Very suitable for closed-circuit television and video cameras in home or office..

PARAMETER --- input voltage range DC 5V-36V.
output voltage DC 1.25V-32V continuously adjustable.
max output current 5A, recommend use of within 4.5A.
max power 75W, recommend use of within 50W..
MULTIMETER --- detect and display voltage, current, power, can be used as voltmeter/ammeter/power meter..
CC & CV MODE --- with constant current mode & constant voltage mode..
currently mode indicator & charging status indicator.