Temperature Sensors
SM800 Temperature Sensors
Standard 3-wire PT-100 temperature sensors (DIN/IEC 751) mounted in a stainless steel case.
Options include various lengths of cable, optional 4-wire PT-100, double PT-100 or a 3-wire PT-500 or PT-1000 element.
| Length: | 2 to 20 Metre |
| Cable: | PVC, Shielded, Silicon or Teflon |
| Range: | -100 to +250°C |
SM811 Temperature Sensors
Standard 2-wire PTC temperature sensors mounted in a stainless steel case.
Options include various lengths of cable and a waterproof seal option.
| Length: | 2 to 20 Metre |
| Cable: | PVC, Shielded or Silicon |
| Range: | -50 to +150°C |
Thermometers
TK085 Thermometer Range
A range of customisable thermometers for use in cold rooms and other refrigeration installations, with polished stainless steel housing on the visible part.
| Mounting: | Rear, Bottom |
| Diameter: | 63 to 250mm |
| Range: | -50 to +50°C |
84 Thermometer Range
Stainless steel thermometer developed to measure liquids and gases in environments where the medium does not affect the stainless steel. Suitable for use outside.
| Connection: | Front |
| Diameter: | 63 to 250mm |
| Range: | -50 to +160°C |
85 Thermometer Range
Nitrogen-filled industrial stainless steel thermometer specially developed to measure liquids and gases in the food processing industry and in other industrial applications where the measuring system must not harm the product. Suitable for outdoor use.
| Connection: | Front |
| Diameter: | 63 to 250mm |
| Range: | -100 to +650°C |
184 Thermometer Range
Stainless steel thermometer developed to measure liquids and gases. Intended for use in refineries, chemical plants, food processing industry, water and sewage farms and in other applications where the medium does not affect the stainless steel sensor. Suitable for outdoor use.
| Connection: | Front |
| Diameter: | 63 to 250mm |
| Range: | -100 to +650°C |
185 Thermometer Range
Nitrogen-filled industrial stainless steel thermometer, specially developed to measure liquids and gases in the food processing industry and in other industrial applications where the filling of the measuring system may not harm the product. Suitable for outdoor use.
| Connection: | Front |
| Diameter: | 63 to 250mm |
| Range: | -100 to +650°C |
Thermostats
Alfa 30 Range
A range of digital thermometers for panel mounting with a polyester front and push button controls.
The Alfanet variation additionally has a RS-485 network connection for read-out and data logging on the Alfanet PC software./span>
| Dimensions: | 35 x 77 x 71.5 mm |
| Range: | -50/+50°C (Alfa 30),<br> -10/+40°C (Alfa 30-DP) |
Alfa 31 Range
The Alfa 31 is a digital rail mounting thermostat for universal use. All settings, such as the choice between cooling or heating, are made through internal parameters.
The Alfanet 31 variation has a network connection for read-out and data logging on the Alfanet PC software.
| Dimensions: | 35 x 77 x 71.5 mm |
| Range: | -50 to +150°C |
Alfa 71 Range
A compact three stage thermostat for panel mounting with push buttons on the front, a neutral zone and a 0/+10Vdc P(I) output.
Default program controls cooling/heating and a minimum/maximum temperature alarm. The thermostat can also be programmed with three stage cooling and three stage heating.
Variations include Alfanet 71 with network connection for read-out and data logging on the Alfanet PC software, MOD variation is a compact modulating thermostat specially designed for controlling left/right valves and Solid State variation where the P(I) output can be used as a 0/+10Vdc output for proportional valves or as a modulating output for controlling a solid state relays (where the can be used as a proportional pulse/pause output).
| Dimensions: | 35 x 77 x 71.5 mm |
| Range: | -50/+50°C or 0/+100°C options |
Alfa 75 Range
A complete panel mounted time control unit for cooler and freezer installations with room thermostat start delay for evaporator fan, Defrost clock to start the defrost on interval base or real-time base and End-of-defrost thermostat with time limit, Off-cycle, electrical or hot-gas defrost.
Variations include network connected Alfanet 75 and remote controller version to control and read from another Alfa thermostat on the network.
| Dimensions: | 35 x 77 x 71.5 mm |
| Range: | -50 to +50°C |
Alfa 79 Range
A compact three stage hygrostat for panel mounting with a neutral zone with programming for humidify/dehumidify and a minimum/maximum alarm. It can also be programmed with three stages of humidification increase or three stages of dehumidification.
Humidity sensors from the RH 95 or RH 980 range can optionally be connected to this unit. Options include PI variation has a 0/+10Vdc P(I) output and network connected Alfanet version for read-out and data logging on the Alfanet PC software.
| Dimensions: | 35 x 77 x 71.5 mm |
| Range: | 0 to +100% RH |
Alfanet 95 Controller
A complete controller for cooler and freezer installations including a compact mountable controller and a relay module. All settings can be done by internal parameters. Functionality includes Cooling, Natural defrost, Electric defrost, Hot gas defrost, Interval defrost, Real time defrost, Alarm relay
| Control Unit: | 35 x 77 x 71.5 mm |
| Relay Module: | 71 x 90 x 58 mm |
| Range: | -50 to +50°C |