
AM9050 Low EMF Precision Switch User’s Guide
Table of Contents
1 Introduction and Specifications .................................................................................. 1
1.1 Introduction......................................................................................................... 1
1.2 Specifications ...................................................................................................... 1
2 Connection Instructions .............................................................................................. 2
2.1 Connect external readout/thermometry bridge to terminal C1/P1/P2/C2 ........... 2
2.2 Connect probes/sensors to terminal 1-12............................................................ 2
2.3 Dial position indicates current measurement channel of probe/sensors ............. 2
3 Limited Warranty & Limitation of Liability ............................................................... 2
1 Introduction and Specifications
1.1 Introduction
AM9050 Low EMF Precision Switch is designed as a useful tool
for calibration of platinum resistance thermometers, thermocouples
and other temperature sensors/resistors. It offers up to 12
Channels that allow users to measure and compare multiple
probes/sensors seamlessly without changing lead connections. The
dial switch is uniquely designed to minimize any thermal offsets.
AM9050 is a perfect tool for monitoring a variety of environments
simultaneously, including ambient conditions, comparison baths,
dry blocks and other temperature mediums.
1.2 Specifications

AM9050 Low EMF Precision Switch User’s Guide
2 Connection Instructions
2.1 Connect external readout/thermometry bridge to terminal
C1/P1/P2/C2
2.2 Connect probes/sensors to terminal 1-12
2.3 Dial position indicates current measurement channel of
probe/sensors
3 Limited Warranty & Limitation of Liability
Each product from AccuMac Corporation is warranted to be free
from defects in material and workmanship under normal use and
service. The warranty period is 1 year. The warranty period
begins on the date of the shipment. Parts, product repairs, and
services are warranted for 90 days. The warranty extends only to
the original buyer or end-user customer of an AccuMac authorized
reseller. The warranty will not extended to products that have been
misused, altered, neglected, or damaged by accident or abnormal
conditions of operation or handling.
To obtain warranty service, contact AccuMac Corporation at:
3150 N Arizona Ave STE 103
Chandler, AZ 85225
USA
Tel: (480)634-0603
Email: sales@accumac.com