Red Lion Controls · Process Controllers & Signal Conditioning
PAX2A000 PAX2A Analog Input Panel Meter
Part number PAX2A000
1/8 DIN universal analog input panel meter (current, voltage, RTD, TC, resistance), tri-colour display, plug-in option cards for relays, analog retransmission and communications.
- CE
- UL
- NEMA 4X
- Tri-colour

Overview
The Red Lion PAX2A is a 1/8 DIN digital panel meter with a universal analog input covering DC current and voltage, thermocouple, RTD and resistance — one meter for any process signal. The six-digit tri-colour display changes colour on set points, and the NEMA 4X / IP65 front withstands washdown. Plug-in option cards add up to four relays, a 4–20 mA/0–10 V retransmission output and RS-485 Modbus, DeviceNet, PROFIBUS or Ethernet communications, so the meter can be upgraded in the field. Functions include scaling, totalising, min/max, custom units and Crimson 2 configuration via USB; the PAX2A is a common replacement for the PAXP/PAXT/PAXD series.
Key features
- Universal input: DC current/voltage, TC (T, E, J, K, R, S, B, N, C), RTD (Pt, Ni, Cu), resistance
- 6-digit tri-colour display (red/green/orange) with set-point colour change; 1/8 DIN
- Plug-in option cards: 4 relays, analog retransmission, RS-485 Modbus, DeviceNet, PROFIBUS, Ethernet
- Totaliser, min/max, scaling, custom units, Crimson 2 programming via USB
- NEMA 4X / IP65 front; 85–250 V AC or 11–36 V DC supply
Typical applications
- Displaying and alarming pressure, flow, temperature signals
- Totalising flow with pulse or analog inputs
- Panel indication on skids with washdown
- Replacement of PAXP, PAXT and PAXD meters
Technical specifications — PAX2A000
| Input | |
|---|---|
| Signals | 0–20 mA, 4–20 mA, ±10 V, ±200 mV, TC, RTD, Ω |
| Accuracy | 0.03 % (DC), ±0.3 °C (RTD) |
| Sampling | Up to 20/s |
| Excitation | 24 V DC transmitter supply |
| Output | |
| Option cards | Relays (2 or 4), analog 4–20 mA/0–10 V, RS-485 Modbus, DeviceNet, PROFIBUS, Ethernet |
| Display | 6-digit tri-colour, 0.56 in |
| Programming | Front keys or Crimson 2 via USB |
| Construction | |
| Size | 1/8 DIN, 96 × 48 mm |
| Front | NEMA 4X / IP65 |
| Depth | ~104 mm |
| Environment | |
| Power | 85–250 V AC or 11–36 V DC |
| Ambient temperature | 0…+50 °C |
| Approvals | CE, UL, cUL |
Specifications are summarised from the manufacturer's documentation for selection purposes. Always confirm against the current datasheet before design-in; we send the datasheet and the exact ordering code with every quotation.
Related part numbers and alternatives
| Part number | Relationship | |
|---|---|---|
PAX2C | PAX2C — PID controller version | Quote |
PAX2D | PAX2D — dual-input meter | Quote |
MT4W-DA-4N | Autonics MT4W economy alternative | Quote |
Not sure which variant you need? Send us the nameplate photo or the old part number and we will identify the current equivalent.
Supply, documentation and lead time
What you receive
- Genuine Red Lion Controls product in original packaging
- Commercial invoice and packing list; Certificate of Conformance on request
- Datasheet, declaration of conformity and country of origin as issued by the manufacturer
- Manufacturer warranty, period stated on the quotation
How we quote
- Reply within one business day with price, lead time and stock position
- Alternatives proposed when they improve price or delivery
- Incoterms of your choice: EXW Hai Phong, FOB/FCA, CIF/DAP to your site
- Consolidated shipments for multi-line orders; export documentation for buyers outside Vietnam
Indicative HS code 9030.39 — final classification is confirmed on the commercial invoice.
Frequently asked questions
Do I need to decide on options when ordering?
The base PAX2A000 accepts option cards at any time; we usually quote the relay card and the retransmission or communications card you need, but they can be added later.
Can it power a 2-wire transmitter?
Yes. The meter provides a 24 V DC excitation output to loop-power a 4–20 mA transmitter directly.
Is the PAX2A available from stock, and what is the lead time?
Typically 1–2 weeks from Red Lion regional stock. We confirm with the quotation.