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Electromagnetic absolute sensor with improved resistance to environmental conditions such as dirt
Frequency range: 1
LMPH-12 is a high precision pH meter with large backlit LCD display
accurate data
"category":"Meter Scale (pack Of 10)"
Rolton K700 Bluetooth Dual-speaker Audio Speaker Megaphone Voice Amplifier, K700 Option:K700 Electromagnetic absolute sensor with improved1. Double speaker design, louder, more mellow tone 2. Bluetooth wireless transmission, wireless distance stable 15 meters 3. Support FM radio, TF card playback 4. Insert the memory card can be recorded, automatically saved, can be designated to play in a loop, very suitable for the use of sales promotion 5. Built in 2000 mA lithium battery, standby time 80 hours, can be used while charging 6. Note: the need to achieve wireless functions to be equipped
