ACI A/RH2-RP2-10'-EH
SKU: CS6289325MPN: A/RH2-RP2-10'-EHAlternate Part #: 144793
Relative Humidity, RH Outputs: 0-5, 0-10 VDC \& 4-20mA (Default), Remote Probe, 10’ Plenum Cable, ± 2% Accuracy, Euro Enclosure




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Product Details
Relative Humidity, RH Outputs: 0-5, 0-10 VDC \& 4-20mA (Default), Remote Probe, 10’ Plenum Cable, ± 2% Accuracy, Euro Enclosure
Product Configuration
| NIST | None |
|---|---|
| Wire | 10’ Plenum Cable - CL2P |
| Humidity Type | Relative Humidity |
| Accuracy (Humidity) | +/-2% |
Product Family Specifications
| Lead Length | 3.0‘ (0.914 m), 6.0’ (1.829 m), 10.0’ (3.048 m), 20.0’ (6.096 m) |
|---|---|
| Output Signals | 2-wire: 4 - 20 mA (Factory Default) 3-wire: 0-5 or 0-10 VDC and 4 - 20 mA (Field Selectable) |
| Product Weight | A/RHx-RP2-EH Series: 1.20 lbs. (0.545 kg) |
| RH Sensor Type | Capacitive with Hydrophobic Filter |
| Supply Current | Voltage Output: 8 mA maximum (0.32 VA) Current Output: 24 mA maximum (0.83 VA) |
| Supply Voltage | 4-20 mA: 250 Ohm Load: 15 - 40 VDC / 18 - 28 VAC | 500 Ohm Load: 18 - 40 VDC / 18 - 28 VAC 0-5 VDC: 12 - 40 VDC / 18 - 28 VAC | 0-10 VDC: 18 - 40 VDC / 18 - 28 VAC Note: Reverse Polarity Protected |
| Agency Approvals | CE, RoHS, WEEE |
| Operating RH Range | 0 to 95% RH, non-condensing (Conformally Coated PCB’s) |
| RH NIST Test Points | Default Test Points: 3 Points (20%, 50% \& 80%) |
| RH Measurement Range | 0-100% |
| Output Load Resistance | 4-20 mA: 700 Ohms maximum 0-5 VDC or 0-10 VDC: 4K Ohms minimum |
| RH Response Time (T63) | 20 Seconds Typical |
| Connections | Wire Size | Screw Terminal Blocks (Polarity Sensitive) | 16 (1.31 mm²) to 26 AWG (0.129 mm²) |
| Accuracy @ 77°F (25°C) | +/- 2%, or +/- 3% from 10 to 95% RH |
| Minimum Cable Bend Radius | 1.92” (48.77 mm) or 10x the Cable Diameter |
| Storage Temperature Range | -13 to 149°F (-25 to 65°C) |
| Operating Temperature Range | -13 to 140°F (-25 to 60°C) |
| Terminal Block Torque Rating | 4.43 to 5.31 lb-in (0.5 to 0.6 Nm) |
| Enclosure Dimensions (L x W x H) | “-EH” Enclosure (Diameter x Depth): 4.30” (19.05 mm) x 2.12” (53.85 mm) |
| Cable Operating Temperature Range | 32 to 167°F (0 to 75°C) |
| RH Transmitter Stabilization Time | 30 Minutes (Recommended time before doing accuracy verification) |
| Cable Ratings | Cable Jacket Material | UL(CMP, CL3P, FPLP); CSA (CMP, FT6), Plenum Rated | Polyvinyl Chloride (PVC) |
| Sensing Tube Material | Filter Material | 304 Series Stainless Steel |
| RH Stability | Repeatability | Sensitivity | Less than 2% drift / 5 years | 0.5% RH | 0.1% RH |
| Sensing Tube Dimensions (Length x Diameter) | 5.12” (130.10 mm) x 0.750” (19.05 mm) |
| Enclosure Specifications (Material, Flammability, Temperature, NEMA/IP Rating) | “-EH” Enclosure: ABS Plastic; UL94-V0; -40 to 140°F (-40 to 60°C) |
Specifications
| SKU | CS6289325 |
|---|---|
| MPN | A/RH2-RP2-10'-EH |
| Alternate Part # | 144793 |



