Mengshen YBQ04 Wireless Welcome Doorbell Product Information Specifications Product Name: Motion Sensor Alarm / Chime / Alert Model Number: SF20R (Receiver) WLS10 (Infrared Curtain) Functions: Shop Keeper in the daytime, anti-thief in the night, Welcome / doorbell /alarm/color lights/lighting 5in1 multi-function Remote Transmission Range: Up … Read more
Mengshen 1890 Handheld Manometer Instruction Manual Introduction The meter can measure the differential pressure/positive pressure/negative pressure, there are 11 uints can be selectable, as inH2O,psi, bar, mbar ,kPa, inHg, mmHg,ozin,ftH2O,cmH2O,kgcm, Equipped with a simple hose connection device, it is used for testing Ventilation and … Read more
Mengshen HT-86 Digital Temperature and Humidity Meter Product Information Specifications Storage environment: -20°C to 60°C Working environment: -20°C to 60°C Measurement temperature range: -20°C to 60°C Measurement humidity range: 0% to 100% Dew point temperature range: -20°C to 60°C Wet bulb temperature range: -20°C to … Read more
Mengshen HT-80A Sound Level Meter User Manual Safety information Read the following safety information carefully before attempting to operate or service the meter. Use the meter only as specified in this manual; otherwise, the protection provided by the meter may be impaired. Environment conditions ltitude … Read more
