SRP-77

Digital Display Process Meter

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The SRP-77 digital display process meter comes standard with two display windows and accommodates multiple ranges of analog inputs for current or voltage. Options include 1 or 2 relay outputs and accepts 24V AC/DC and 85V – 260V AC/DC power supply.

Power Supply

19V - 50V DC

16V - 35V AC

85 - 260V AC/DC

Power Consumption

85 - 260V AC/DC

16V - 35V AC

power supply: max. 4,5 VA

19V - 50V DC

power supply: max. 4,5 W

Display

LED

double: 4 x 13 mm (red)

4 x 10 mm (green)

brightness adjustable in 8 steps

Input

current: 0-20 mA

4-20 mA programmable

input resistance < 65 Ω (typ. 55 Ω) overload-protected,

Display Values Range

-999 ÷ 9999 with decimal point

Accuracy

0.1% @25°C ± one digit

Stability

50 ppm/°C

Communication Interface

N/A

Transmission Speed

N/A

Transmission Parameters

N/A

Operating Temperature

0°C ÷ +50°C (standard)

-20°C ÷ +50°C (option)

Storage Temperature

-10°C ÷ +70°C (standard)

-20°C ÷ +70°C (depending on option)

Protections Class

IP 65 (front side when an optional seal is installed)

P 40 (front side)

IP 20 (case and connection clips)

Case

panel mounting

Case Material

NORYL - GFN2S E1

Case Dimensions

(WxHxD) 72 x 72 x 100 mm

Panel Cut-Out Dimensions

66.5 x 66.5 mm

Installation Depth

min. 102 mm

Board Thickness

min. 7 mm - depending on thickness of brackets (see Accessories)

Application Examples