This product is covered by ACI's Five (5) Year Limited Warranty. Learn more
Product overview
Relative Humidity, RH Outputs: 0-10 VDC, Wall Plate 304SS, ± 3% Accuracy, 1,000 Ohm Nickel RTD, 0-10VDC
Application
- Pharmaceutical
- Hospitals
- Operating Rooms
- Vivariums
- Clean Rooms
- Process Control
- Wash Down Environments & Stability Chambers
Product specifications
RH Supply Voltage:
0-5 VDC: 12 - 40 VDC / 18 - 28 VAC
0-10 VDC: 18 - 40 VDC / 18 - 28 VAC
Note: Reverse Polarity Protected
RH Supply Current (VA):
8 mA maximum (0.32 VA)
RH Output Load Resistance:
4K Ohms Minimum
RH Output Signal:
3-wire: 0-5 or 0-10 VDC
RH Accuracy @ 77°F (25°C):
Model Dependent: +/- 2%, or 3% from 10 to 95%
RH Measurement Range:
0-100%
Operating RH Range:
0 to 95% RH, non-condensing (Conformally Coated PCB’s)
Operating Temperature Range:
-40 to 140°F (-40 to 60°C)
Storage Temperature Range:
-40 to 149°F (-40 to 65°C)
RH Stability | Repeatability | Sensitivity:
Less than 2% drift / 5 years | 0.5% RH | 0.1% RH
RH Response Time (T63):
20 Seconds Typical
RH Sensor Type:
Capacitive with Hydrophobic Filter
RH Transmitter Stabilization Time:
30 Minutes (Recommended time before doing accuracy verification)
Connections | Wire Size:
Screw Terminal Blocks (Polarity Sensitive) | 16 (1.31 mm²) to 26 AWG (0.129 mm²)
Terminal Block Torque Rating:
4.43 to 5.31 lb-in (0.5 to 0.6 Nm)
RH NIST Test Points:
Default Test Points: 3 Points (20%, 50% & 80%)
Nickel RTD (PTC) Output @70°F (21.1°C) (Wire Colors):
RHx-1K-NI-SP Series: 1000 Ohms nominal (1K-Nickel RTD) | Red/Red
Nickel RTD Sensor Accuracy:
32°F (0°C): +/-0.72°F (0.4°F) | 70°F (21.1°C): +/-0.34°F (0.17°C) | 130°F (54.4°C): +/-1.00°F (0.56°C)
Nickel RTD Din Standard:
Din 43760
Temperature Coefficient:
6370 ppm/°C
Nickel RTD Stability:
+/-0.05% after 1000 Hours @ 302°F (150°C)
Lead Length | Conductor Size:
14” (35.6 cm) | 22 AWG (0.65 mm)
Insulation | Rating:
Etched Teflon (PTFE) Colored Leads | Mil Spec 16878/4 Type E
Wall Plate Material:
430 Stainless Steel (Brushed Stainless Steel Finish)
Foam Material | Foam Thickness:
Cross-linked LPDE (White) | 0.25” (6.35 mm)
Foam Flammability Rating:
FMVSS-302
Sintered Filter Material:
304 Series Stainless Steel
Product Dimensions:
4.51” (114.56 mm) x 2.76” (70.10 mm) x 1.25” (31.75 mm)
Product Weight:
0.235 lbs. (0.107 kg)
Agency Approvals:
CE, RoHS, WEEE
