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Datasheet generated 2026-10-08
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SC4500 Controller, 2 analog pH/ORP — 5X mA Output, Prognosys,100-240 VAC

Hach · Chemical Test Kits · pH Meters · USA · hach.com
Part Number
LXV525.99A11111  ·  HS 9027.89
SC4500 Controller, 2 analog pH/ORP — 5X mA Output, Prognosys,100-240 VAC

Hach SC4500 Controller, 2 analog pH/ORP — 5X mA Output, Prognosys,100-240 VAC. Reference part number LXV525.99A11111.

Technical Specifications

Supply voltage100–240 V AC
Altitude3000 m (9842 ft) maximum
Analog Output Functional ModeLinear, PID
Communication (optional)Analog; Five 0-20 mA or 4-20 mA analog outputs on each analog output module; Up to two analog Input modules (0-20 mA or 4-20 mA). Each input module replaces a digital sensor input.; Digital; Profibus DPV1 module; Modbus TCP; Profinet IO module; Ethernet IP module
Compatible Network TechnologiesGSM 3G/4G (e.g. AT&T, T-Mobile, Rogers, Vodafone etc.); CDMA (e.g. Verizon)
Compliance CertificationsCE. ETL certified to UL and CSA safety standards (with all sensor types), FCC, ISED, KC, RCM, EAC, UKCA, SABS, C م (Morocco)
Conduit Openings½" NPT conduit
DescriptionMicroprocessor-controlled and menu-driven controller that operates the sensor
Dimensions½ DIN - 144 x 144 x 192 mm (5.7 x 5.7 x 7.6 in.)
Display3.5-inch TFT colour display with capacitive touchpad
Enclosure RatingUL50E type 4X, IEC/EN 60529–IP 66, NEMA 250 type 4X; Metal enclosure with a corrosion-resistant finish
Indoor/OutdoorOutdoor installation in direct sunlight or UV radiation requires UV protection screen and/or sunroof
Installation CategoryCategory II
Material EnclosuresPolycarbonate, aluminum (powder coated), stainless steel
MeasurementsTwo device digital SC connectors
MountingWall, Pole, or Panel Mounting
Network ConnectivityLAN: Two Ethernet connectors (10/100 Mbps); Cellular: External 4G; Wi-Fi
Operating Temperature Range-20 to 60 °C (-4 to 140 °F) (8 W (AC)/9 W (DC) sensor load); -20 to 45 °C (-4 to 113 °F) (28 W (AC)/20 W (DC) sensor load); Linear derating between 45 and 60 °C (-1.33 W/°C)
Outputs5x mA Output
Pollution Degree4
Power Requirements (Voltage)100 - 240 VAC ±10%, 50/60 Hz; 1 A
Power SupplyWithout power cord
Protection ClassI, connected to protective earth
RelaysTwo relays (SPDT); Wire gauge: 0.75 to 1.5 mm² (18 to 16 AWG); Maximum switching voltage: 100 - 240 VAC; Maximum switching current: 5 A Resistive/1 A Pilot Duty; Maximum switching power: 1200 VA Resistive/360 VA Pilot Duty
Sensor Input #1Analog pH/ORP
Sensor Input #2Analog pH/ORP
Software availableNon-Claros + Embedded Prognosys
Storage Conditions-20 - 70 °C (-4 - 158 °F), 0 - 95% relative humidity, non-condensing
USB PortUsed for data download and software upload. The controller records approximately 20,000 data points for each connected sensor.
Warranty12 months
Weight3.7 lb (controller only, w/o modules)
What's includedSC4500 Controller, Claros-enabled, with EU plug; includes mounting hardware

Properties

MOQ1

Attached Documents