120Vac, 208-240Vac or 12/24Vac/dc, 50/60Hz ( specify model ) 0 to 255F (or -17 to 140C) standard or depending upon temp. probe ordered (lower or higher temperature ranges available upon request ) +/- 1F (0.5C) Celsius or Fahrenheit (selectable) 3 digits, 7 segment, Super Bright LED RED GREEN or BLUE ( select Large ( 0.56" ) or Smaller ( 0.36" ) LED display digits ) SPST relay, 30 Amp, 250Vac max (or custom) Piezo, 85dB internal or external custom buzzer/siren. Up to 500 feet ( 150m ) away from controller ( any type wire ) Automatic with error display and protection |
Specifications: Supply: Temp. control range: Temp. Accuracy/units: Display: Alarm output (optional) : Alarm buzzer (optional) : Probe wiring: Error detection: |
series SDM-2 and SDM-3 DIGITAL THERMOMETER with ALARM or without with external temperature sensor. Alarm Relay or Buzzer optional. |
APPLICATIONS: SAUNA monitor STEAM BATH monitor SPA monitor HEATERS and CHILLERS Heating or Cooling Other media Temperature Heat /Cool process monitor |
LED DISPLAY AVAILABLE IN ALL COLORS |
Face color AVAILABLE in light Grey or Black |
DESCRIPTION: Electronic, digital thermometer designed to monitor the temperature at external sensor probe location. This optional Alarm can be preset by rotating the knob on the face or hidden behind the face plate. When activated it will contol the output high powerAlarm relay or internal piezo Buzzer. The 3-digit LED display shows both, the alarm preset and the current temperature. Models available for 120Vac, 208-240Vac, 12V or 24V AC/DC, 50/60Hz. Other Features: The temperature Alarm preset may be changed at any time. The probe may be wired up to 500 ft. ( 150 meters ) away from the controller. Models available to operate in Celsius or Fahrenheit. |
DIMENSIONS: Face: Stainless Steel or Metal, flush or semi-flush with Lexan decal. Body: ( W x H x D ) 1-3/4" x 2.75" x 2.5" 45mm x 70mm x 64mm |
INSTALLATION example in Box : Designed to fit in a 1-Gang electrical box or in a panel. Face plate will sit flush with the wall. |
OPTIONAL Plastic or Metal (SS) Sensor Probe Plate (model PPP4 or PPS4 ). |
OPTIONAL: Sensor Probe Guard model PG5 (black or grey ) . |
TYPICAL WIRING EXAMPLES |
Model: SDM-3-120-56-FN0P255-1NA7100KB4100BLK |
Digital Thermometer without Alarm. External temp probe included. Operating range: 0 to 255 F. 120V power line supply. |
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KERA Technologies Inc. Toll Free: 1-866-829-4253 Tel: 905-629-9420 Fax: 905-629-9475 EMAIL: |
SELECTION of standard Temperature Probes : |
INSTALLATION EXAMPLES |
Flush in wall |
Semi-Flush in wall |
Flush in 1-gang box |
Semi-Flush in 1-gang box |
COMPLETE NUMBERING SYSTEM FOR SD series CONTROLLERS : ( click below to download PDF document ) |
NA7100KB4100BLK NA7100KB4100CHR NA7100KB4100RDT NA7100KB4100SQT NA7100KB4100DPD NA7100KB4100SHD PT1000TC38550MM NA7100KB4100PIPTR |
Examples of Popular models: |
Model: SDM-3-120-56-FN0P255-RP100P194-BZ-1NA7100KB4100BLK |
Digital Thermometer witht Alarm and external temp probe included. Operating range: 0 to 255 F. Alarm preset range: +100 to +194F. 120V power line supply. |
Toll Free: 1-866-829-4253 Tel: 905-629-9420 Fax: 905-629-9475
Email: |
Model with Alarm Relay |
Model with Alarm Buzzer |
Model with Low voltage supply and Small Alarm relay ( 1Amp max ) |