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ASAHI

AMH-133 Setpoint  Comparator from ASAHI KEIKO CO., LTD.


AMH-133

4 Digit
Two Setpoint
Conversion Rate
(100/sec)
DC Voltage Measurement
Model Range Display Adjustable Input Impedance Input Protection
AMH-133-12 ±999.9mV Offset ±9999 Fullscale
0~±9999
100M ohms ±250V
AMH-133-13 ±9.999V 1M ohms ±250V
1-5V Measurement
Model Range Display Adjustable Input Impedance Input Protection
AMH-133-1V 1-5V Offset ±9999 Fullscale
0~±9999
1M ohms ±250V
4-20mA Measurement
Model Range Display Adjustable Input Impedance Input Protection
AMH-133-2A 4-20mA Offset ±9999 Fullscale
0~±9999
50 ohms ±70mA
Ordering Code
AMH-133-(Range)-(Power Supply)(Compare Output)
Range 12~13
1V~2A
Power Supply 1. AC90~132V
2. AC180~264V
Compare Output 1. Relay
2. Photo Coupler

Specifications
Input Configurations Single Ended
Input Biass Current 2nA (typ)
Conversion Rate 100 sec
Display LED, 100mm (red)
Display Speed 12.5 per sec
Polarity A "-" is displayed automatically
Overrange Indication When input exceeds the maximum display, display 0.L or -0.L
Decimal Point Settable to any digit position
Zero Display Leading zero suppression
External Control Hold/Start
Digital Zero (D.Z.)
Reset (R.RE)
Peak Hold (PH)
Valley Hold (VH)
Peak-Valley Hold (PVH)
Control System Microcomputer
Setting Range -9999~0~+9999
Comparative Condition Indication > high setpoint->HI
High set point>= Indication>=Low set point->GO
Indication< low set point->LO
Relay Contact Capacity AC250V 0.1A Resistive load
AC120V 0.5A Resistive load
DC28V 1A Resistive load
Photo Coupler output Applied voltage 30V max
Current 20mA max
Saturated output voltage less than 1.2V at 20mA
Operating Temperature 0~50°C 35~85% RH
Power Supply 90~132V AC
180~264V AC
Power Consumption 2.5VA Typ
Dimensions 48(H) x 96(W) x 95(D)mm DIN size
Weight 350g
Dielectric Strength Between input (LO) and earth, 500VDC
Between power supply terminal and input terminal, earth, COM, case, relay output 1500VAC/min
Insulation Resistance 500VDC 100M ohms or more at above terminals

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