- 4-20 mA process input – measure any sensor
- No external power supply required – takes power from loop
- 4-digit processor based display
- Easy scaling of measurements through front panel
- 2 configurable alarms (202)
- Passwords for alarms and configuration
- Front panel rating IP 65
Nokeval 201 & 202 Loop Powered Panel Meters
£203.00 – £230.00
The Nokeval 201/202 Loop powered bright red LED-display needs no external power supply – the current signal 4-20 mA loop provides the necessary energy. Therefore, it is possible to install the meter in places with no auxiliary power available. You can now replace auto-powered LCD-displays by bright red LED-displays.
Which two models are available?
- 201 (Basic Model) – Alarm relays not available
- 202 – 2 Alarm relays available
Display scaling and configuration are completed via the front panel buttons. Each Unit has a digital filter for stabilizing the 4-digit display. With the 202 model you can configure two alarm options, high and low. Front panel protection IP65.
Password is setting available for entering configuration and the alarm stages.
Data Sheet| Alarms Required? | 201 – Basic Model, No Alarms, 202 – Two Alarm Relays |
|---|
Additional Information
Specifications
- Inputs: mA
- Input Resistance: 201; 240 ohm (voltage drop = 5.0 V)
- 202; 370 ohm (voltage drop = 7,3 V)
- Accuracy: 0.05% full scale
- Input Channels: 1
- Special Functions (202): High and Low alarm
- Relay Information: Semiconductor relays, max. 260 VAC
- Output: 4…20mA
- Alarm Relays: 2
- Display Colour: Red
- Number of Digits: 4
- Display: 7 segment LED
- Digit Size: 14.5mm
- Supply Voltage: Max. voltage drop in current loop < 5 V For model 202 < 7.5 V
- Weight: 150g
- Protection Class: IP65 (front panel with a rubber gasket provided)
- Dimensions (WHD): 96 x 48x 70mm
- Minimum Ambient Temperature: 0 °C (201) -10°C (202)
- Maximum Ambient Temperature: 60°C
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