My ClickBD
CE approved Neutral packing DT-8820 4 IN 1 Multi-Function Environment Meter I. Specifications: Display Large 1999 counts LCD display with function of Lux , x10 Lux, ºC, ºF, %RH and dB, A & dB ,C & dB, Lo & dB, Hi & dB, MAX HOLD, DATA HOLD indication. Polarity Automatic, (-) negative polarity indication. Over-range "OL" mark indication. Low battery indication The "BAT" is displayed when the battery voltage drops below the operating level. Measurement rate 1.5 times per second, nominal Storage temperature -10ºC to 60ºC(14ºF to 140ºF) at< 80% relative humidity Auto Power Off Meter automatically shuts down after approx.10 minutes of inactivity Power One standard 9V, NEDA1604 or 6F22 battery. Sound Level Measurement range A LO (low) – Weighting 35-100 dB A HI (High)- Weighting 65-130 dB LO (low) – Weighting 35-100 dB C HI (High)- Weighting 65-130 dB Resolution 0.1 dB Typical instrument frequency range 30Hz-10KHz Accuracy ±3.5 dB at 94 dB sound level, 1KHZ sine wave Light Measuring Range 20, 200, 2000, 20,000lux(20,000lux range reading x10) Accuracy ±5% rdg +10 dgts Repeatability ±2%. Humidity/Temperature Humidity 25%~95%RH Temperature -20.0ºC~+50.0ºC -4ºF~+122ºF (K-type) -20.0ºC~+200.0ºC -20ºC~+750ºC; -4.0ºF~+200ºF, -4ºF~+1400ºF Input Protection 60V dc or 24V ac rms Size(HxWxD) 251x63.8X40mm Weight 250g DHAKA OFFICE BD. Meter Solution CITY AXIS JAHANARA HOUSE NO # 68 (FLAT # A-1, 1ST FLOOR) ROAD NO # 03, SECTOR # 14, UTTARA MODEL TOWN DHAKA-1230, BANGLADESH Quick Contact Mr. Sujan Debnath 01755433145 [email protected] www.Meterbd.net CHITTAGONG OFFICE BD. METER SOLUTION House No-15(Ground Floor) Road No-Break Field Road by Lane. Patharghata,Kotawali. Chittagong-4000, Bangladesh CONTACT PERSON SUMAL KANTI DAS Cell phone: 01793146160 Tel: +88-04477960033 [email protected] |