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All ProductsACI

ACI A/RH3-O

SKU: CS6286462MPN: A/RH3-OAlternate Part #: 122936

Relative Humidity, RH Outputs: 0-5, 0-10 VDC \& 4-20mA (Default), Outside Air, ± 3% Accuracy, Euro Enclosure

ACI A/RH1-1.8K-O, A/RH1-100-2W-O, A/RH1-10KS-O, A/RH1-1K-3W-O, A/RH1-1K-NI-O, A/RH1-1K-NI-O-NIST, A/RH1-3K-O, A/RH1-50K-O, A/RH1-AN-O, A/RH1-CP-O, A/RH1-O, A/RH1-O-NIST, A/RH2-0.1CP-O-NIST, A/RH2-1.8K-O, A/RH2-100-2W-O
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Product Details

Relative Humidity, RH Outputs: 0-5, 0-10 VDC \& 4-20mA (Default), Outside Air, ± 3% Accuracy, Euro Enclosure

Product Configuration

NIST None
Enclosure Euro
Accuracy (Humidity) +/-3%

Product Family Specifications

Output Signals 2-wire: 4 - 20 mA (Factory Default) 3-wire: 0-5 or 0-10 VDC \& 4 - 20 mA (Field Selectable)
Product Weight A/RHx-O Series: 0.59 lbs. (0.27 kg) A/RHx-O-4X Series: 0.45 lbs. (0.204 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, RoHS2, WEEE
NIST Test Points Default Test Points: 3 Points (20%, 50% \& 80%) 1% NIST Test Points: 5 Points within selected 20% Range (ie. 30%-50% are 30, 35, 40, 45 \& 50)
RH Measurement Range 0-100%
Output Load Resistance 4-20 mA: 700 Ohms maximum 0-5 VDC or 0-10 VDC: 4K Ohms Minimum
Connections | Wire Size Screw Terminal Blocks (Polarity Sensitive) | 16 (1.31 mm²) to 26 AWG (0.129 mm²)
Accuracy @ 77°F (25°C) Model Dependent: +/- 1% over 20% RH Range between 20 to 90% | +/- 2%, or 3% from 10 to 95%
Operating Humidity Range 0 to 95% RH, non-condensing (Conformally Coated PCB’s)
Storage Temperature Range -40 to 149°F (-40 to 65°C)
Operating Temperature Range -40 to 140°F (-40 to 60°C)
Terminal Block Torque Rating 4.43 to 5.31 lb-in (0.5 to 0.6 Nm)
Response Time (63% Step Change) 20 Seconds Typical
RH Transmitter Stabilization Time 30 Minutes (Recommended time before doing accuracy verification)
RH Stability | Repeatability | Sensitivity Less than 2% drift / 5 years | 0.5% RH | 0.1% RH
Sensing Tube Dimensions (Length x Diameter) “-EH” Models: 3.00” (76.20 mm) x 1.125” (28.75 mm) “-4X” Models: 4.73” (120.14 mm) x 0.845” (21.46mm)
Enclosure Specifications (Material, Flammability, Temperature, NEMA/IP Rating) “-EH” Enclosure: ABS Plastic; UL94-V0; -40 to 140°F (-40 to 60°C) “-4X” Enclosure: Polystyrene Plastic; UL94-V2; -40 to 158°F (-40 to 70°C); NEMA 4X (IP 66)

Specifications

SKUCS6286462
MPNA/RH3-O
Alternate Part #122936

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