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Instruction Manual 

Temperature/Humidity Indicator 

Model SK-M350-TRH 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No. 3 Nishi-Fukudacho, Kanda, Chiyodaku, Tokyo 101-0037 Japan 

URL: http://www.sksato.co.jp/english/

 

Summary of Contents for SK-M350-TRH

Page 1: ...Instruction Manual Temperature Humidity Indicator Model SK M350 TRH No 3 Nishi Fukudacho Kanda Chiyodaku Tokyo 101 0037 Japan URL http www sksato co jp english ...

Page 2: ...ty air Dust and dirt on the power plug may cause fire This instrument is not waterproof Never let it wet Do not use it in places in effects with condensing rain water drops or steam If this instrument is used in an environment where electrical noise is generated the display may become unstable and the measurement error may increase Refer to the Installation Method section of this manual when insta...

Page 3: ...character height of approx 57mm Incorporating the red LED with its character height of approx 57mm makes the displayed values well visible from far distance Free angle fixture stand This enables for the user to set the display at any desired angle Easy to wire since the power supply for temperature humidity transmitter is equipped Alarm function for upper and lower limits are available for option ...

Page 4: ...onnection port 4 Fixture stand Plate thickness t 3 2mm 4 holes for fixture 5 Knob screw 6 Cover 7 Cable passage 8 AC adaptor outlet 9 Cover fixture screw 6 holes 10 Alarm setting optional Front view Side view Bottom view Rear view with cover Rear view without cover Standard instrument Instrument with alarm optional ...

Page 5: ...ings before moving the instrument Fail to do so may cause dropping of the instrument Make sure to put the terminal cover on during usage time in prevent from dust or a electric shock Please use the cable with proper diameter It is recommended to use a crimp terminal for wiring Please tighten the wires securely without a slack A direct voltage output device or our temperature humidity transmitter m...

Page 6: ...the cover Wiring diagram with the cover without the cover Cover fixture screws size M3 Cover fixture screws size M3 terminal block Terminal description Terminal Description T Temperature input Terminal GND Connect minus terminal of DC output device H Humidity input Terminal DC12V Power output Terminal When use this as a power supply the rating is 12VDC 0 7A or less DC GND Power output Terminal Use...

Page 7: ...rews Please use the M3 screws that comes with the instrument for fixture Make sure there is no wobble of the cover Installation method Cautions Be careful not to let the instrument fall when using in desktop Use screws such as concrete screws in 4 holes on the fixture stand for secure fixture Concrete screws are not supplied with the instrument The weight of the instrument is approximately 3 8 kg ...

Page 8: ...s of the impact of electrical noise and radio waves Places in effects with condensing rain water drops or steam 2 Installation method 1 Fix the fixture stand securely to a desired installation location Be careful not to let the instrument fall when using in desktop Use screws such as concrete screws in 4 holes on the fixture stand for secure fixture An example of installation Dimensions of the fix...

Page 9: ... power source only after completing the wiring Please be careful not to confuse the wiring Incorrect wiring may result in instrument failure Do not touch the terminals while power is being supplied Please use the input load within the standard specifications Remove all electrical wirings before moving the instrument Fail to do so may cause dropping of the instrument Make sure to select a proper ty...

Page 10: ...r Messages Error codes are displayed on the display section Error message Causes Er 0 These codes display if abnormal signals noise are input when power is applied to the unit Unplug the power source and then plug it again If the Er 0 display persists the unit is likely to be faulty Contact the shop you purchased the unit or our service networks Er 1 These codes display if abnormal signals noise a...

Page 11: ... rh no condensing Input connection Terminal block Input Temperature 150 to 650mVDC 15 0 to 65 0 C Humidity 50 to 999mVDC 5 0 to 99 9 rh Power requirement AC adaptor 12V 1 0A included Power consumption Approx 3W Materials Main unit indicator SCPP Panel Acrylic resin Dimensions Approx W 360 x H 202 x D 85mm excluding projected part Weight Approx 3 7kg Accessories Instruction manual AC adaptor in use...

Page 12: ...ter O terminals Indicator 2 How to wire Check the wiring diagram of the terminal block and wire correctly When the cable length is 10m or longer do not wire the cable to the DC12V terminal and be sure to use the direct power supply 12 to 24VDC or AC adapter Otherwise potential difference generates by the extended cable and the indicating errors may occur Connecting with a SK M350TRH Connecting wit...

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