Related Manuals for Tenmars TM-187A
Summary of Contents for Tenmars TM-187A
- Page 1 TM-185A Temperature / Humidity Monitor TM-187A CO Monitor User’s Manual HB2TM185A00...
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Page 2: Table Of Contents
CONTENTS Introduction ............1 Accessories ............1 Safety ..............1 Meter description ..........2 Operation ............3 Device setting..........4 Alarm setting: ..........5 Hide/display testing screen ......5 Clock setting ..........6 Calibration of Adjustment ......6 Current output ..........7 Computer interface ........ -
Page 3: Introduction
TM-185A TM-187A Introduction 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. 2 Accessories Meter User’s Manual... -
Page 4: Meter Description
TM-185A TM-187A Meter description 1.LED display screen 9. Dry contact 2.Device setting button 10.4-20mA output 3.Alarm setting button 11.RS-485 interface 4.Temperature unit 12. RS-232 interface switching button 5. Switch display button 13. USB interface 14. Alarm signal output 6. Data lock button (2KHZ) 7. -
Page 5: Operation
TM-185A TM-187A 5 Operation 1. The device can be used once the correct power is connected. 2. Place it at a fixed location for approximately 30 minutes and wait for the test data to become stable. Press the button to enter Device setting.(see 5.1) 4. -
Page 6: Device Setting
TM-185A TM-187A 5.1 Device setting Press the button to enter Device setting; the setting contents are as follows: RTC time → Temperature ADJ(A ℃) → Humidity ADJ(A rH) → Carbon dioxide ADJ (A CO2)→Current output (4-20/℃/ Rh/ CO2)→ Computer interface (485/232)→... -
Page 7: Alarm Setting
TM-185A TM-187A 5.2 Alarm setting: Press the button to enter Alarm setting; setting contents are as follows: Temperature alarm(℃) → Humidity alarm(rH) → Carbon dioxide alarm(CO2) → Temperature threshold(9 ℃) → Humidity threshold(9 rH) → Carbon dioxide threshold(9 CO2) → Buzzer switch(bEE) → Dry contact switch(dry) →... -
Page 8: Clock Setting
TM-185A TM-187A 5.4 Clock setting LED position Description Top row Month-Day Bottom-left row Year Bottom-right row Hour:Minute 5.5 Calibration of Adjustment LED position Description Top row Adjustment stalls Bottom-left row Start/Stop (Default Stop) Bottom-right row Deviation value (Default 0) Deviation correction formula... -
Page 9: Current Output
TM-185A TM-187A 5.6 Current output LED position Description Output selection (default Top row temperature) Current output formula {[Displayed test value-lower test limit] ÷ (upper test limit-lower test limit)] x 16} +4 Example 1: Displayed temperature test value is 25℃, upper temperature test limit is 70℃, lower temperature test limit-20℃, the result when set into the formula is... -
Page 10: Automatic Recording
TM-185A TM-187A 5.8 Automatic recording LED position Description Top row Start/Stop (Default Stop) Bottom-left row Hour Bottom-right row Minute:Second (Default 5 seconds) LED action Device status Constantly off Stop Automatic recording Constantly On Start Automatic recording Quick flash Writing record data Continuous Memory full;... -
Page 11: Co2 Self-Calibration (Abc)
TM-185A TM-187A 5.9 CO2 self-calibration (ABC) LED position Description Bottom-right Start/Stop (Default Stop) Before starting the carbon dioxide self-calibration function, please first place the device in a well-ventilated environment provide sufficient power. self-calibration function takes 180 hours (approximately 7.5 days); during this period the power of the device cannot be turned off. -
Page 12: Alarm Mode
TM-185A TM-187A 5.10 Alarm mode LED position Description Top row Alarm stalls Bottom-left Start/Stop (Default Stop) Bottom-right Alarm value (Default 25ºC; 50%RH; 1500 PPM) LED position Description Top row Alarm OFF difference range Bottom-left Start/Stop (Default Stop) Bottom-right Threshold value (Default 0) When Alarm mode is started, the indicator will automatically light up when “displayed test value”... -
Page 13: Buzzer And Dry Contact
TM-185A TM-187A 5.11 Buzzer and dry contact LED position Description Top row Buzzer Bottom-right Start/Stop (Default Stop) LED position Description Top row Dry contact Bottom-right row Start/Stop (Default Start) -
Page 14: Changing Humidity / Temperature Sensor
TM-185A TM-187A 5.12 Changing humidity / temperature sensor Before changing the humidity / temperature sensor, please disconnect all power, follow the instructions in the user’s manual and operate in a safe environment. Remove the screws and protection cap ... -
Page 15: Software Installation
TM-185A TM-187A Software Installation The desktop software supports the Windows XP/ 7 / 8 / 10 operating systems Place the included CD into the CD/DVD-ROM of the PC and complete the installation sequence: Click execute program. When the desktop program installation is complete;... -
Page 16: General Specifications
TM-185A TM-187A 7 General Specifications 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 ... -
Page 17: Electrical Specifications
TM-185A TM-187A 8 Electrical Specifications -20ºC~70ºC Temperature -4~158℉ Measurement 1~99％RH Humidity range Carbon 1~9999 PPM dioxide Temperature / humidity Resolution Carbon dioxide ±1ºC(5ºC~60ºC) Temperature ±2ºF(41ºF~140ºF) Other ranges ±2ºC/±4ºF ±5％RH Humidity (20~80％RH@25ºC) Other ranges ±8%RH Accuracy ±70PPM or ±5％ Carbon (≦2000PPM) dioxide Other ranges ±7％... -
Page 18: Maintenance
TM-185A TM-187A 9 Maintenance Please read the user’s manual carefully to check whether there are any operating errors. Do not place the meter in locations that have high temperature, humidity or that are exposed to direct sunlight. 10 Cleaning Please use soft dry cloth to wipe it clean when cleaning;... - Page 20 TENMARS Electronics Co., Ltd. 6F, 586, Rui Guang Rd., Neihu, Taipei E-mail: service@tenmars.com http://www.tenmars.com...