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ASAHI

AM-211 Setpoint  Comparator from ASAHI KEIKO CO., LTD.


AM-211
3
½ Digit.
1/32 DIN
One Setpoint
DC Voltage Measurement
Model Range Maximum Resolution Input Impedance Input Protection
AM-211-11 ±199.9mV 100uV 100M ohms ±250V
AM-211-12 ±1.999V 1mV 100M ohms ±250V
AM-211-13 ±19.99V 10mV 10M ohms ±250V
AM-211-14 ±199.9V 100mV 10M ohms ±500V

Ordering Code:
AM-211-(Range)-(Setting Range)
Range 11~15
Setting Range 1. 0~+1999
2. 0~-1999

Specifications
Input Configuration Single Ended
Input Bias Current Less than 120PA
Conversion Rate 2.5/sec
Normal Mode Rejection 40dB (Typ) (50/60Hz)
Zero Stability Automatic Zero Suppression
Display LED, 8mm, 3 ½ digit
Polarity A "-" is displayed automatically
Decimal Point Settable to any digit position
Overrange Indication When input exceeds the maximum display, 1999 flashes
Control System Analog comparator system
Setting Range 0~+1999 or -1999
Comparative Condition Indication >/= setpoint (LED ON)
Relay Contact Capacity 250V AC 0.1A Resistive load
120V AC 0.5A Resistive load
28V DC 1A Resistive load
External Control Reset; When TTL level "0" or reset and common terminal (short) comparison value hold
Start: Contact signal (Open)
Hystresis Approx. 20 digits (23°C ± 5°C)
Power Supply DC5V ± 5%
Operating Temperature 0~50°C, 35 to 85% RH
Power Consumption Approx. 500mW
Dimensions 24(H) x 48(W) x 73(D)mm DIN Size
Weight Approx. 60g
Dielectric Strength Between input (Lo) terminal and relay ouput, DC500V; Between Power Supply terminal and case, AC 1500V/1 min
Insulation Resistance DC500V 100M ohms, power supply (Lo) and relay output
 

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