Keller America Inc User’s Guide Rev.
Keller America Inc User’s Guide Rev. 02/22 Table of Contents I. Company Information ..................................................................................2 II. Contact Information ……......……………………………………………………………………..2 III. Product Applicability .………....………………………………………………………………….2 IV. Product Overview …………………………………………………………………………………….3 V. Lightning/Surge Protection .………………………………………………………………………4 VI. Options / Accessories .………………………………………………………………………………5 VII. Installation ……....
Keller America Inc User’s Guide Rev. 02/22 Keller America Inc User’s Guide Rev. 02/22 IV. Product Overview - Level Transmitters I. Company Information KELLER America Inc is the North American subsidiary of KELLER AG für Druckmesstechnik, which continues as the leader in level and pressure sensing. From humble beginnings, KELLER now provides its products and expertise through a worldwide network of factory-trained professionals.
Keller America Inc User’s Guide Rev. 02/22 Nanolevel - The Nanolevel is uniquely designed for high accuracy measurement of very low pressure ranges. The Nanolevel is available in full scale ranges from 0…4 inWC through 0…10 ftWC and is available with standard 0.1% FS or optional 0.05% FS static accuracy (0.25% or 0.1% TEB). Like the Acculevel, it also provides both 4-20 mA analog and RS485 Digital output. The RS485 interface provides level and temperature information.
Keller America Inc User’s Guide Rev. 02/22 Termination Enclosure - Convenient option complementing gauge-type pressure/level transmitters, where it is desired to terminate the transmitter cable close to the measurement point. It includes a NEMA 4X clear front enclosure (7.9 X 4.7 X 3.5 inches) with two, liquid-tight cable fittings (one in, one out), a terminal strip, and ample room for mounting a drying tube or bellows assembly. Stabilizing Weight - Zinc prop shaft anode adapted to fit Ø21 mm O.D.
Keller America Inc User’s Guide Rev. 02/22 Some applications require the transmitter to be suspended without a protective stilling well or conduit attachment. In all installations, care should be taken to prevent damage to the submersible cable. Transmitter Submersion - Damage to submersible cable can lead to failure of the transmitter. KELLER employs a rugged cable jacket materials to minimize the risk of cuts and abrasion.
Keller America Inc User’s Guide Rev. 02/22 Date of shipment - The estimated shipping capability stated on the quotation is given solely for the Buyer’s information and does not constitute a commitment to deliver products in accordance herewith. Buyer may request a specific shipping date or shipping schedule. KELLER America, Inc. will schedule shipments based upon Buyer’s request and KELLER America, Inc.
Keller America Inc User’s Guide Rev. 02/22 Complaints - All claims or disputes must be made in writing to KELLER America, Inc. a maximum of 60 days from receipt of the goods, including discovery of faults not previously apparent. If the warranty claims are justified, KELLER America, Inc. is free at its discretion to repair, replace or issue credit. No further compensation for damages will be made.
Keller America Inc User’s Guide Rev. 02/22 ECONOLINE w/ PVC or PE CABLE...4-20mA Keller America Inc User’s Guide Rev. 02/22 VALUELINE w/ATTACHED CABLE...4-20mA BLACK: + SUPPLY BLACK: + SUPPLY WHITE: OUTPUT/GROUND WHITE: OUTPUT/GROUND DRAIN DRAIN/CASE GROUND VALUELINE w/ATTACHED CABLE...0-5...10VDC ECONOLINE w/ PUR CABLE...4-20mA BLACK: + SUPPLY WHITE: GROUND BROWN or BLACK: + SUPPLY RED: + OUTPUT WHITE: OUTPUT/GROUND DRAIN DRAIN/CASE GROUND VALUELINE w/DIN43650...
Keller America Inc User’s Guide Rev. 02/22 VALUELINE W/MIL-C-26482...4-20mA Keller America Inc User’s Guide Rev. 02/22 PRECISELINE w/ATTACHED CABLE...4-20mA + RS485 BLACK: + SUPPLY WHITE: OUTPUT/GROUND + SUPPLY BLUE: RS485A YELLOW: RS485B A B F DRAIN (NOTE 1) E: DRAIN C E D OUTPUT/GROUND REAR VIEW OF TRANSMITTER PRECISELINE w/ATTACHED CABLE...0-5...10VDC + RS485 BLACK: + SUPPLY WHITE: GROUND RED: + OUTPUT BLUE: RS485A VALUELINE W/MIL-C-26482...0-5...
Keller America Inc User’s Guide Rev. 02/22 PRECISELINE w/MIL-C-26482...4-20mA + RS485 A: + SUPPLY F: RS485B User’s Guide Rev. 02/22 LEVELGAGE & ECONOLEVEL w/ATTACHED CABLE...4-20mA BLACK: + SUPPLY A B F E: DRAIN Keller America Inc WHITE: OUTPUT/GROUND C E D C: OUTPUT/GROUND D: RS485A DRAIN (NOTE 1,2) REAR VIEW OF TRANSMITTER LEVELGAGE w/ATTACHED CABLE...0-5...10VDC BLACK: + SUPPLY PRECISELINE w/MIL-C-26482...0-5...
Keller America Inc User’s Guide Rev. 02/22 Keller America Inc User’s Guide Rev. 02/22 ACCULEVEL SDI w/ATTACHED CABLE...SDI-12+ RS485 BLACK: GROUND WHITE: SDI-12 RED: + VCC BLUE: RS485A YELLOW: RS485B DRAIN (NOTE 1) MICROLEVEL & NANOLEVEL w/ATTACHED CABLE... 4-20mA + RS485 BLACK: + SUPPLY MINIMUM PIPE BEND RADIUS WHITE: OUTPUT/GROUND BLUE: RS485A YELLOW: RS485B DRAIN (NOTE 1) Acculevel/ Levelgage Ø 0.83” Microlevel Ø 0.
Keller America Inc User’s Guide Rev. 02/22 Keller America Inc User’s Guide Rev. 02/22 VENT TUBE TERMINATION - DRYING TUBE OR BELLOWS Transmitter Signal cable Vent tube Drying Tube Assembly Remove yellow cap after installation Bellows Assembly NOTES: 1: FOR TRANSMITTERS WITH LIGHTNING/SURGE PROTECTION, CONNECT DRAIN WIRE TO A LOW-IMPEDANCE EARTH GROUND. FOR TRANSMITTERS WITHOUT LIGHTNING/SURGE PROTECTION, THIS PIN IS CONNECTED TO THE TRANSMITTER CASE.
BORN SWISS · MADE AMERICAN · KELLERAMERICA.COM Electronic copies of this user’s guide can be found at Kelleramerica.
