I bought this Frequency Counter in May, 2014 to test the frequency on a standby generator which had a problem. By the time went to use it, the generator would not start, and I therefore could not use the Frequency Counter. I eventually replaced the generator, and I have no need for this instrument.
gainexpress This Carbon dioxide (CO2) Monitor and Datalogger is used to measure and log CO2 Concentration, Air Temperature and Relative Humidity with visual alarm. It is an ideal for Indoor Air Quality (IAQ) diagnosis. Can be wall-mount or desktop with
gainexpress This advance datalogger continuously measure and store Relative Humidity and Temperature with its wide measuring range of 0~100%RH and -40~85°C and -40~100°C via External Probe (not included in set). It has 5 different start mode (Imm
Specifications: Brand New Personally speaking, I like this product because I can test the real capacity of my battery. You know, most labeled capacity on battery is fraudulent. Measured
gainexpress This Carbon Dioxide (CO2) Monitor is used to measure CO2 Concentration, Air Temperature and Relative Humidity with visible alarm. It is an ideal for Indoor Air quality ( IAQ ) diagnosis.It can calculate dew point and wet bulb temperature in second. It can also had
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