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Summary of Contents for SATO KEIRYOKI 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/...
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Page 2: Risk Of Explosion
- This is an indicator which displays the temperature and humidity by inputting an analog voltage (0 to 1 DVC). SK-M350-TRH can be connected to a direct voltage output device or our temperature/humidity transmitter model SK-RHC-V (0 to 1 DVC). Do not use this instrument for any other purposes. - Page 3 Overview This instrument is an indicator which displays the temperature and humidity by inputting an analog voltage (0 to 1V). This instrument can be connected to a direct voltage output device or our temperature/humidity transmitter, model SK-RHC-V (0 to 1V). Features - Easy to read LED display with the character height of approx.
- Page 4 Names of components Front view Side view Bottom view Rear view (with cover) Standard instrument Instrument with alarm (optional) Rear view (without cover) (1) Display (red LED) : character height approx. 57mm (2) Input terminal board (3) DC jack : AC adaptor connection port (4) Fixture stand : Plate thickness t=3.2mm, 4 holes for fixture (5) Knob screw...
- Page 5 Wiring method Cautions - Connect to a power source only after completing the wiring. - Please be careful not to confuse the wiring. Incorrect wiring may result in instrument failure. - Do not wire the instrument in places with heavy humidity or water splash nor with wet hands. - When wiring the terminal block, tighten the screws securely without a slack.
- Page 6 2. Wiring method (1) Loosen the six screws at the rear side of the instrument and remove the cover. * Do not loosen or re-tighten the screws other than those six screws. <without the cover> <with the cover> Cover fixture screws (size: M3) terminal block Cover fixture screws (size: M3) (2) Insert the cable through from the outside of the cable wiring port on the cover and wire to...
- Page 7 ○ Connecting with a Temperature/Humidity transmitter, model SK-RHC-V (0 to 1V) Check the wiring diagram of the terminal block and wire correctly. POWER TEMP. HUMI. OUTPUT INPUT INPUT Both ends are for terminal block fixture screws. Do not loosen the screws. Terminal Description Temperature input + Terminal...
- Page 8 1. Installation location Do not install the instrument on a rooftop. Avoid following locations for installation: - Places with flammable gas, explosive gas and corrosive gas such as SO and H - Places where the ambient temperature go beyond 0 to 50℃ (humidity of less than 85%rh) - Places of the impact of electrical noise and radio waves - Places in effects with condensing, rain, water drops or steam 2.
- Page 9 (2) Loosen the knob screws at both sides of the fixture stand and adjust the indicator in any direction desired. After adjustment, tighten the knob screws while maintaining the angle. The indicator is fixed to the angle. swing fixing * Turning the knob screws may remove the knob screws. In such case, be careful not to let the indicator to fall as it is free from its fixture stand.
- Page 10 1. AC adaptor Please select an adaptor which meets following specifications when using another adaptor that was not included in the instrument. <Primary output> Voltage : 12VDC Electrical Current : 1A Polarity Plug diameter : Outer diameter ø5.5mm, inner diameter ø2.1mm, length 9.5mm 2.
- Page 11 Specifications Product name Temperature/Humidity indicator Model SK-M350-TRH Cat. No. No. 8091-50 Display range Temperature : -15.0 to 65.0°C Humidity : 5.0 to 99.9%rh Resolution Temperature : 0.1°C Humidity : 0.1%rh Accuracy Temperature : ± (0.3°C + 1 digit) Humidity : ± (0.3%rh + 1 digit) Display sampling speed Approx.
- Page 12 Instruction Manual for Connecting Cable between SK-RHC-V Transmitter and Digital Indicators This cable is used to connect our temperature/humidity transmitter model SK-RHC-V (0 to 1 DVC) and our digital temperature/humidity Indicators. Do not use this cable for any other purposes. As for the usage of the transmitter and digital Indicator, read each instruction manual 1.
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