EUTECH INSTRUMENTS ALPHA CON 500 2-WIRE TRANSMITTER Betriebsanleitung PDF herunterladen (Seite 28)

8 TECHNICAL SPECIFICATIONS

pH Range -2.00 to 16.00 pH

Resolution 0.01 pH

Relative Accuracy

± 0.01 pH

mV Range - 1000 to +1000 mV

Resolution 1 mV

Relative Accuracy

± 1 mV

Temperature - 9.9 to + 125.0

Resolution 0.1

Relative Accuracy

± 0.5

Sensor Pt 100 /Pt 1000 (jumper selectable)

Temperature Compensation Auto / manual (reference at 25.0

Set-point and Controller Functions

Function (switchable) Set-point controller

Controller characteristics Limit controller

Pickup / Dropout delay 0 to 2000 sec.

Switching pH hysteresis 0.1 to 1 pH

Switching ORP hysteresis 10 to 100 mV

Contact outputs, controller 2 potential-free change-over contacts

Switching voltage max. 250 VAC

Switching current max. 3A

Switching power max. 600 VA

Electrical Data and Connections

Power Requirements 110 / 220 VAC (jumper selectable)

Frequency 48 to 62 Hz

Signal Output 4 to 20 mA, galvanically isolated

Load

max. 500 Ω

pH / ORP input BNC

Connection terminal Terminal blocks 5-pole / 17-pole, removable

Mains fuse / fine wire fuse slow-blow 250 V / 100 mA

EMC Specifications

Emissions According to EN 50081-1

Susceptibility According to EN 50082-1

Environmental Conditions

Ambient temp. operating range 0 to +50

Relative humidity 10 to 95%, non-condensing

Mechanical Specifications

Dimensions (control panel housing - L x H x W) 175 x 96 x 96 mm

Weights (control panel housing) max. 0.7 kg

Material ABS with polycarbonate (front housing)

Insulation (Front / Housing) IP 54 / IP 40

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