Eliminate wasted power with this DC-powered RTD input-isolating signal conditioner featuring SmartPower to control its output supply. In addition, this alarm supports two-wire, three-wire, or four-wire Pt100 RTDs.
Eliminate wasted power with this DC-powered RTD input-isolating signal conditioner featuring SmartPower to control its output supply. In addition, this alarm supports two-wire, three-wire, or four-wire Pt100 RTDs.
Discontinued!
This product has been discontinued and is no longer available. There are no replacement options.
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Accurate and stable, this DC-powered RTD input isolating signal conditioner is a high-accuracy signal conditioner with an isolated DC voltage or current output. In addition, this conditioner features removable terminals for easy service.
Features
| Inputs | Sensor types: Pt100, 0.00385 alpha and 0.00392 alpha, Cu10 Sensor connection: Two-wire, three-wire or four-wire RTD Pt100 RTDs: -328 to 1112°F (-200 to 600°C) Cu10 RTDs: -328 to 500°F (-200 to 260°C) |
| RTD Excitation | Pt100: 0.45 mA, maximum Cu10: 5.0 mA, maximum |
| Lead Wire | Resistance: 40% of the base sensor resistance maximum or 100 Ω (whichever is less) Effect: Changing from 0 Ω lead resistance (each lead) to maximum allowed lead resistance: Error <1% of largest span PT and Cu ranges; -328 to 1112°F (-200 to 600°C) for Pt and -328 to 500°F (-200 to 260°C) for Cu |
| Pushbutton Adjustment (Inputs >10 mV) | Effective zero offset: ≥95% Effective span turn down: ≥95% |
| Local Range Selection | By DIP switch |
| Voltage | 0 to 10 V |
| Source Impedance | <10 Ω |
| Drive | 10 mA |
| Current | 0 to 20 mA |
| Source Impedance | >100 kΩ |
| Compliance | 20 V |
| Output Accuracy | 0.05% of full scale |
| Response Time | 100 ms (10 to 90%) |
| Stability | ±100 ppm of full scale/°C (±0.01%/°C) |
| Common Mode Rejection | 120 dB at DC, >90 dB at 60 Hz, or better |
| Isolation | ≥1800 V DC or peak AC between input, output and power |
| ESD Susceptibility | Capable of meeting IEC 801-2 level 3 (8 kV) |
| Humidity (non-condensing) | Operating: 15 to 95% RH at 113°F (45°C) Soak: 90% RH for 24 hours at 140°F (60°C) |
| Temperature | Operating: 32 to 140°F (0 to 60°C) Storage: -13 to 185°F (-25 to 85°C) |
| Host Module Interface | IR link |
| Agency Approvals (EMC and Safety) | UL recognized per standard UL508 (File No.E99775) CE conformance per EMC directive 89/336/EEC and low voltage 73/23/EEC (input <75 V DC, only) RoHS compliant |
| Power | 9 to 30 V DC; 1 W typical, 2 W maximum |
| Dimensions | 4.39 x 3.54 x 0.69" (111.6 x 90 x 17.5 mm) DIN rail case |
Click on a category to view a selection of compatible accessories with the Eurotherm WV418-2000.V1 DC Powered RTD Input Isolating Signal Conditioner, -328 to 1112°F.
| Inputs | Sensor types: Pt100, 0.00385 alpha and 0.00392 alpha, Cu10 Sensor connection: Two-wire, three-wire or four-wire RTD Pt100 RTDs: -328 to 1112°F (-200 to 600°C) Cu10 RTDs: -328 to 500°F (-200 to 260°C) |
| RTD Excitation | Pt100: 0.45 mA, maximum Cu10: 5.0 mA, maximum |
| Lead Wire | Resistance: 40% of the base sensor resistance maximum or 100 Ω (whichever is less) Effect: Changing from 0 Ω lead resistance (each lead) to maximum allowed lead resistance: Error <1% of largest span PT and Cu ranges; -328 to 1112°F (-200 to 600°C) for Pt and -328 to 500°F (-200 to 260°C) for Cu |
| Pushbutton Adjustment (Inputs >10 mV) | Effective zero offset: ≥95% Effective span turn down: ≥95% |
| Local Range Selection | By DIP switch |
| Voltage | 0 to 10 V |
| Source Impedance | <10 Ω |
| Drive | 10 mA |
| Current | 0 to 20 mA |
| Source Impedance | >100 kΩ |
| Compliance | 20 V |
| Output Accuracy | 0.05% of full scale |
| Response Time | 100 ms (10 to 90%) |
| Stability | ±100 ppm of full scale/°C (±0.01%/°C) |
| Common Mode Rejection | 120 dB at DC, >90 dB at 60 Hz, or better |
| Isolation | ≥1800 V DC or peak AC between input, output and power |
| ESD Susceptibility | Capable of meeting IEC 801-2 level 3 (8 kV) |
| Humidity (non-condensing) | Operating: 15 to 95% RH at 113°F (45°C) Soak: 90% RH for 24 hours at 140°F (60°C) |
| Temperature | Operating: 32 to 140°F (0 to 60°C) Storage: -13 to 185°F (-25 to 85°C) |
| Host Module Interface | IR link |
| Agency Approvals (EMC and Safety) | UL recognized per standard UL508 (File No.E99775) CE conformance per EMC directive 89/336/EEC and low voltage 73/23/EEC (input <75 V DC, only) RoHS compliant |
| Power | 9 to 30 V DC; 1 W typical, 2 W maximum |
| Dimensions | 4.39 x 3.54 x 0.69" (111.6 x 90 x 17.5 mm) DIN rail case |
Click on a category to view a selection of compatible accessories with the Eurotherm WV418-2000.V1 DC Powered RTD Input Isolating Signal Conditioner, -328 to 1112°F.
