OMEGA EWS-RH Temperature/humidity transmitter (5 ~ 95%, -15 ~ 60°C)

Dimensions: 45 H x 54 W x 79 mm L (1.78 x 2.12 x 3.12")

Sensor Type: Thin-film polymer capacitor (see Temperature Transmitter for temperature specifications)

Range: 5 to 95% (non-condensing)

Accuracy@ 25°C: From 5 to 20%,

±4% RH; from 20 to 80%, ±3% RH;

from 80 to 95%, ±4% RH

Repeatability: ±1% RH; ±0.3°C (±0.5°F)

Range: -15 to 60°C (5 to 140°F)

Accuracy@ 25°C:

In Still Air: ±0.7°C (±1.2°F) @ 25°C; ±1.4°C (±2.5°F) across full range

In Moving Air: ±1.4°C (±2.5°F) @ 25°C; ±1.7°C (±3°F) across full range

Output: 4 to 20 mA or 1 to 5 Vdc (scaled for 0 to 100% RH)

Power: 12 to 24 Vdc

Max Loop Resistance: Ω = (V supply – 8 V)/0.02 A

RH Time Constant: 100 s from 20 to 90%, 60 s from 90 to 20%

Enclosure Material: Acrylonitrile butadiene styrene

Datasheet

Instruction sheet