Lab Bench Elph 4 Is An Extremely Accurate Digital Thermometer Indicator Which Can Be Used To Read Thermocouple Types J,K,E,R,S Or B. Three Basic Models Are Available: Single Point, Multiple (12) Thermocouple Input, And Multiple Calibration. The Model 31646 Is The Multiple (12) Thermocouple Input. It Is Provided With A ºf/ºc Readout Selector Switch, A Power On/Off Switch And A Six Foot 115vac Power Cord. The 31646 Is Housed In A Rugged Plastic Enclosure With An Adjustable Carrying Handle, Which Doubles As A Stand For Positioning The Lab Bench Elph 4 To Various Viewing Angles. Standard Resolution Is 1ºf/ºc With .1ºf/ºc As An Available Option.
Lab Bench Elph 4 Specifications
Temperature Drift: 50 Ppm
Compensation: A) .02 Deg/Deg Base Metal Thermocouples
B) .05 Deg/Deg Nobel Metal Thermocouples
Zero Drift: .2v/ºc
Repeatability: A) +/- 5.0 Uv On .1 Degree Resolution Models
B) +/- 1 Degree On 1 Degree Resolution Models
Display Update: 2 Updates/Second
Common Mode: 140 Db
Normal Mode: 90 Db
Ambient: 0-55ºc
Input Impedance: 100 Megohms
External Thermocouple Loop Resistance 1 Uv/100 Ohms
Display: A) .56º High Intensity Led, Red
B) Leading Zeros Blank
C) (-) Minus Sign Next To Most Significant Digit
D) 4 Digits With 1 Degree Resolution Models; 5 Digits With Decimal Point
On .1 Degree Resolution Model
E) ºf Or ºc Legend
Display Indications: A) Overrange - "Hi"
B) Underrange "Lo"
C) Open Thermocouple (- - - -)
Power: 115 Vac 50/60 Hz
Power Consumption: 2.25 Watts
Termination: Field Wiring Terminals
Over Voltage Protection: Fused