Signal / Meter

Features : Tackle Invisible Killer PM2.5 To Reduce risk of cancers!
Let’s Create Healthy interior Environment!
Real-Time, React Quickly, High Brightness LED
PM2.5 : 0 ... 500 μg/m3
CO2 : 0 ... 2000 PPM
Temp. : 0 ... +50 °C
Humidity : 0 ... 100 %RH
CO2 Indication : ☹☺(Emoticon)
Indication : PMV Indication
Output : RS-485
Monitor in Time : LED Local Display

High-performance Integrated Indicator Transmitter Series with Anti-EMC.Anti-EMI Design
Input : Temp. 、Pressure、Differential Pressure、 Level
Output : 4 ... 20 mA
Display Range : -9999 ... 99999
Accuracy :

Feature : Industrial-grade Metal Meter/Anti-interference Design/Multiple Input Type
Input : 4 ... 20 mA DC Pressure / Differential Pressure / Temperature / Flow / pH / Load Cell
Range : -1999 ... +9999
Accuracy : 0.2 % F.S

Easy Handle CO2 Quality To Upgrade,
Work Efficiency in Jaunty breath
Real-Time, React Quickly, High Brightness LED
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Features :
★ CO2 >> 0 ... 2000 PPM
★ Temperature >> 0 ... +50 °C
★ Humidity >> 0 ... 100 %RH
★ CO2 Indication >>☹☺(Emoticon)
★ Output >> RS-485
★ Monitor in Time >> LED Local Display
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Feature :
★ Automatic RS-485 Direction Control
★ No External Power Supply required、Fully Compliant with the USB 1.1/2.0(High Speed)
★ 3000 VDC Isolation Protection on the RS-485 side、ESD Protection for the RS-485 & USB Data Line
★ Driver Supports: Windows XP/Vista(32/64-bit)/7(32/64-bit)/Linux/Mac
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【4-in-1】 Monitor PM2.5, CO2, temperature & humidity via RS-485 at the same time.
【High Brightness LED】Easily recognize measuring types and values.