Details

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TM-187A CO₂/Temp/RH Monitor

 
The meters are wall-mounted monitors, suitable for monitoring and recording environmental temperature, humidity and carbon dioxide.
It also has 4~20mA/RS-485/dry contact industrial output, and is an indispensable instrument for improving air quality.

 

Application

• Warehouses
• Laboratories
• Computer rooms
• Refrigerators
• Hospitals blood / Tissue banks
• Other Critical areas
• Chambers / incubator
• Electronics manufacturing
• Clean rooms
• Defense

 

Features

• Read value display: Double LED display 
• Temperature display unit: ºC; ºF
• Clock function
• Data lock function (HOLD)
• Alarm function
• Overload display: “OL” or “-OL”
• Memory can store a maximum of 60,000 data entries
• Operation power consumption: ≦ 7W

 

Specifications

• Dimension: 260 X 178 X 47mm (LxWxH)
• Weight: 1000g

 
Electrical specifications 

Measurement range	Temperature	-20ºC~70ºC -4~158℉
	Humidity	5~95％RH
	Carbon dioxide	1~9999 PPM
Resolution	Temperature / humidity	0.1
	Carbon dioxide	1
Accuracy	Temperature	±1ºC(5ºC~60ºC) ±2ºF(41ºF~140ºF) Other ranges ±2ºC/±4ºF
	Humidity	±5％RH (20~80％RH@25ºC) Other ranges ±8%RH
	Carbon dioxide	±70PPM or ±5％ (≦2000PPM) Other ranges ±7％
	Analog output	±0.3mA or ±2％ (load≦250Ω)
Power	AC input	24Vac/Vdc±20％ (50~60Hz)
	DC input	12~15V
Update rate	Once per second
Computer interface	USB; RS-232; RS-485
Dry contact specification	Maximum 1A @30Vdc (Normal open)
Transmission format	115200bps 8:N:1

 

Model\ Functions	CO2	Humidity	Temp	65,000 Record	Clock	RS-232	RS-485	RELAY×1	4-20mA
TM-185A		•	•	•	•	•	•	•	•
TM-187A	•	•	•	•	•	•	•	•	•