Product Overview
HygroTwin Panel Moisture Analyzer with Four Relays, Analog Outputs and RS 232 C Port
Condition
Unused new old stock, no box, sold as one module. It includes a power cord; the manual is not included. Markings legible: ENDRESS+HAUSER, HygroTwin 2850, E+H logo, 2850-0-4-0-0, SERIAL NO.: 13620V7, INPUT VOLTAGE 115VAC, 20VA (checked), FUSE RATING 0.4A, ENCLOSURE 12" PANEL (checked), MAX. AUX. POWER: 1W PER CHANNEL, RELAY CONTACT RATINGS: 250VAC, 2.5A, RELAY, OUTPUT, OPTION, SENSOR, SHIELD, RS 232 C, AWG 26-14 STRIP WIRE .35".
Ships from our Idaho warehouse the same or next business day. We've been selling online since 1999.
Product Overview
HygroTwin 2850 is an Endress+Hauser moisture analyzer module in the 2850-0-4-0-0 configuration, set for 115VAC and a 12 inch panel. The front carries a display, three push buttons numbered 1 to 3 and a rocker power switch on a flange drilled at each corner. The rear carries two rows of orange plug-in terminal blocks, a D-sub connector marked RS 232 C and a three-pin inlet.
Key Features
- Front display, three numbered push buttons and a rocker power switch
- Relays 1 to 4, each with NO, C and NC terminals; relay contacts rated 250VAC, 2.5A
- OUTPUT terminals 1 to 4 marked 0/4 TO 20mA OR 0/1 TO 5VDC
- SENSOR A and SENSOR B terminal groups, plus OPTION A and OPTION B
- RETURN, IN +5V and OUT +12/24V terminals; maximum auxiliary power 1W per channel
- Terminal blocks take AWG 26 to 14 wire stripped .35 inch
- RS 232 C D-sub connector
- 115VAC, 20VA input with a 0.4A fuse rating
- 12 inch panel enclosure style with a four-hole front flange
Applications
- Replacing a HygroTwin 2850 module in an existing 12 inch panel
- Wiring the relay contacts and 0/4 to 20 mA output terminals into an existing panel
- Keeping a spare analyzer module for a plant that runs HygroTwin units
Frequently Asked Questions
Does it come with a power cord?
Yes. A power cord is included. The manual is not included.
What input voltage is it set for?
115VAC, 20VA, with a 0.4A fuse rating.
What data port does it have?
A D-sub serial connector marked RS 232 C, on the rear panel beside the three-pin inlet.
Is this the 12 inch panel version of the 2850?
Yes. It is the 2850-0-4-0-0 configuration with the 12 inch panel enclosure style, and its front flange is drilled at each corner. Flat-rate shipping in the lower 48, and orders over the free-shipping line ship free.
Twin in the name, SENSOR A and SENSOR B at the back, and four relays in between. The wiring plan is yours to draw.
