IP67 Large Process Meter with 2 Relay and RS485
The Simex SUR-457 features large, readable 57-mm LED display (ultra bright reds), universal input (0/4-20mA, 0-10V, 0-150 mV, RTD and TC types) and 2 relay outputs.
The SUR-457 meter with large, readable 57-mm LED display (ultra bright red, optional green and blue as well as multicolour LED's), universal input (0/4-20mA, 0-10V, 0-150 mV, Pt 100/500/1000 or TC type K, S, J, T, N, R, B, E), 2 relay (optional 0 or 4 relay or OC type) outputs and 1 analogue output, according to the customer selection: active current output, passive isolated current output or active voltage output. Thanks to the tight housing with high (IP 67) protection degree, this device is particularly suitable for operations in harsh environments. The meter can be configured with the local keyboard or free S-Config software via the RS-485 communication port.
Features:
- Universal Input
- 2 Relay Output
- RS485 Communications
- Modbus address selectable 01~255
- 24V AC/DC powered
- Discrete screw terminals allow easy connection
- CE EMC certification
- Part number: SUR-457-R-J0-11000-10-3-001
Options Available:
- 230VAC powered
- Green, Blue Led Display
- Power Supply: 24V AC/DC
- Power Consumption (max): 13.5W (19-50VDC); 19.5VA (16-35VAC); 21VA (85-260VAC/DC)
- Communication interface: RS-485, 8N1 and 8N2, 1200 to 115200bit/s, Modbus RTU (not galvanically isolated from measuring inputs)
- Input Types (Programmable):
- Current: 0-20mA, 4-20mA
- Voltage: 0-5V, 1-5V, 0-10V, 2-10V
- Milivoltage: 0-60mV, 0-75mV, 0-100mV, 0-150mV
- Thermoresistance: Pt100, Pt500, Pt1000, range -100 to 600°C
- Thermocouple: Type K, S, J, T, N, R, B, E
- Transducer Power Supply Output: 24VDC +5%, -10% / max. 100 mA, stabilized, not insulated from measuring inputs
- Relay Outputs: 2 or 4 NO, 5A/250VAC (resistance); 3A/250VAC (reactance)
- Open Collector Outputs: 2 or 4, 30mA / 30VDC / 100mW
- Analog Outputs (available with 2 x REL or OC):
- Active Current: 0/4 to 20mA (max 0 to 24mA), maximum load resistance 700Ω, 13 bit resolution
- Passive Current: 4 to 20mA (max 2.8 to 24mA), isolated, load resistance 600Ω @24VDC, 13 bit resolution
- Active Voltage: 0/1 to 5V, 0/2 to 10V (max 0 to 11V), minimum load resistance 2000Ω , 13 bit resolution
- Accuracy:
- Current, Voltage, RTD, thermocpuple K, J, E Type Inputs: 0.1% @25°C
- Thermocouple N Type Input: 0.2% @ 25°C
- Thermocouple S, T, R, B Type Inputs: 0.5% @25°C
- Temperature stability: 50 ppm/°C
- Operating temperature: 0 to 50°C (standard), -20 to 50°C (option)
- Storage temperature: -10°C ÷ +70°C or -20°C ÷ +70°C (depending on version)
- Display: LED, 4 x 57 mm, multicolour or ultra bright red, green, blue (according to order)
- Protection class: IP 67
- Case material: ABS + polycarbonate (standard); 100% polycarbonate (on request)
- Dimensions: 230 x 140 x 96.5 (mm), Wall-mounted
Dispatch
In-stock orders are dispatched within 2 business days.
Shipping options
We deliver across Australia and internationally by any of the following methods:
- Australia Post Express
- Australia Post Parcel Post
- DHL
- FedEx (only international)
- Freight account. We'll email packaging dimensions when the shipment is ready to be book.
*Transit times vary depending on the shipping method and destination.
Store Pickup - Carrum Downs, Victoria, 3201
Order before 11am to collect after 2pm the same day. Mon–Fri, 9am–5pm, excludes public holidays.
RETURNS
How to return an item Contact us before sending anything back. Email info@oceancontrols.com.au or call +61 3 9708 2390. We'll confirm eligibility and guide you to the return process.
Return window 14 days from dispatch date.
Condition required Items must be unused and in original packaging, including all documentation and manuals.
Restocking fee A 20% restocking fee applies to all accepted returns. Return shipping costs are the customer's responsibility.
Non-returnable items
- Custom-made or specially imported products
- Software licences (some software have trial versions available)
- Items not in original, as-new condition
WARRANTY
How to make a warranty claim Before returning anything, please contact us. Our engineers can often resolve the issue remotely. If a return is required, our team will provide you with a warranty form to include with the goods.
What's covered Defects in materials and workmanship under normal use and correct installation.
What's not covered The warranty does not cover damage or failures caused by factors outside our control, including incorrect installation, unauthorised alterations or modifications, or any installation or use not recommended by the manufacturer.
Standard warranty All products carry a 12-month warranty from the date of purchase unless stated otherwise.
Extended warranty
- Labjack: 5 Years
- Atop: 5 Years
- MeanWell: 3 Years
- Teracom: 3 Years
- Novus: 3 Years














