IP67 Current/Voltage Input 4 Digit Process Indicator
The Simex SRP-N118 is a 4 Digit Process Indicator which accepts 4-20mA, 0-5V or 0-10V DC input signals. It comes with 2 Relays for alarms or control and RS485 communications. DC 19~50V powered.
The SRP-N118(6) meter is designed for measuring of typical current or voltage signals. The readouts are presented on well-readable display with standard range of four digits or five/six digits for more demanding applications (e.g. measurement range: 4 - 20 mA, indications range: 0 - 20 000 kg). Thanks to the tight housing with high (IP 67) protection degree, this device is particularly suitable for operations in harsh environments.
Wide range of characteristic curves (linear, square root, quadratic, user-defined and volume characteristic for cylindrical tanks) allows the use of meters in various process control systems. The 24V DC / 100 mA output is designed to supply measuring transducers, and the RS-485 port enables data transmission in production process monitoring systems. The REL / OC control outputs can adjust the level of measured signal and are controlled according to one or two threshold values. Moreover, the meter can be equipped with analogue outputs, according to the customer selection: active current output, passive isolated current output or active voltage output. The meter may be configured with no need to open the case, by using the remote controller or with free S-Config software via the RS-485 communication port.
Features
input: 0/4-20 mA 0/1-5V, 0/2-10V
Modbus address selectable 01~255
Discrete screw terminals allow easy connection
CE EMC certification
Part number: SRP-N118-1821-1-3-001
Options Available
230VAC powered
6 Digits
| Power supply Power consumption | 19V ÷ 50V DC; 16V ÷ 35V AC or 85 ÷ 260V AC/DC, all separated for 85 ÷ 260V AC/DC and 16V ÷ 35V AC power supply: max. 5 VA; for 19V ÷ 50V DC power supply: max. 5 W |
| Display | LED, 4 x 20 mm or 6 x 13 mm high, red (green - on request), brightness adjustable in 8 steps |
| Displayed values | -999 ÷ 9999 or -99999 ÷ 999999 + decimal point |
| Input | current: 0-20 mA or 4-20 mA, programmable, input resistance voltage: 0-5 V, 1-5V, 0-10V or 2-10V, programmable, input resistance > 50 kΩ |
| Accuracy | 0.1% @25°C ± one digit |
| Stability | 50 ppm/°C |
| Outputs (option) | 0 or 2 x REL Imax=1A, Umax=30VDC/250VAC (cosø=1) or OC Imax=30mA, Umax=30VDC, Pmax=100mW |
| Analogue output - Option (available with 1 x REL or OC, see ordering) | active current: - range 0/4 20 mA (max. 0-24 mA), load resistance 700 Ω max., resolution 13 bit passive current: isolated, max. 2,8-24 mA), range 4-20 mA ( load resistance 600 Ω@24VDC, resolution 13 bit active voltage: 0/1-5V, 0/2-10V (max. 0-11V), 2000 Ω range load resistance min., resolution 13 bit |
| Power supply output | 24V DC +5%, -10% / max. 100 mA, stabilized |
| Communication interface | RS-485, 8N1 and 8N2, 1200 bit/s ÷ 115200 bit/s, Modbus RTU (not galvanically isolated) |
| Operating temp. | 0°C ÷ +50°C (standard), -20°C ÷ +50°C (option) |
| Storage temp. | -10°C ÷ +70°C (standard), -20°C ÷ +70°C (depending on option) |
| Protection class | IP 67 |
| Case | wall mounting; material: ABS + polycarbonate (standard); 100% polycarbonate (on request) |
| Glands | M12, cable diameter 3 ÷ 6,5 mm |
| Dimensions (WxHxD) | without glands: 110 x 80 x 67 mm; with glands: 110 x 105 x 67 mm |
| Weight | max. 350 g |
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
The SRP-N118(6) meter is designed for measuring of typical current or voltage signals. The readouts are presented on well-readable display with standard range of four digits or five/six digits for more demanding applications (e.g. measurement range: 4 - 20 mA, indications range: 0 - 20 000 kg). Thanks to the tight housing with high (IP 67) protection degree, this device is particularly suitable for operations in harsh environments.
Wide range of characteristic curves (linear, square root, quadratic, user-defined and volume characteristic for cylindrical tanks) allows the use of meters in various process control systems. The 24V DC / 100 mA output is designed to supply measuring transducers, and the RS-485 port enables data transmission in production process monitoring systems. The REL / OC control outputs can adjust the level of measured signal and are controlled according to one or two threshold values. Moreover, the meter can be equipped with analogue outputs, according to the customer selection: active current output, passive isolated current output or active voltage output. The meter may be configured with no need to open the case, by using the remote controller or with free S-Config software via the RS-485 communication port.
Features
input: 0/4-20 mA 0/1-5V, 0/2-10V
2 Relay Outputs
Modbus address selectable 01~255
Discrete screw terminals allow easy connection
CE EMC certification
Part number: SRP-N118-1821-1-3-001
















