
Extended Warranties are Available
Description
The ACT-1B Panel Tachometer is compatible with all Monarch speed sensors with tinned wire "-W" connections. It can be factory configured to meet your specifications or user-configured on-site with the optional USB Programming Cable. The USB Programming Cable and free downloadable PM Remote Software also allow real-time display and recording of data on a local PC.
Features
All models - Universal input, non-contact operation from optical, infrared, laser, proximity, and magnetic sensors or direct TTL and 3.3 to 50 Vac signals
ACT-1B Panel Tachometer
- Economically priced
- 1/8 DIN sized
- 5-digit LED display
- 5 to 99,999 RPM range
- Universal sensor inputs
- Compatible with most speed sensors
- User-configurable*
- View real-time data on PC*
- Store data in Excel File in real-time*
- Universal A/C power 100 to 240 Vac, 50/60Hz or optional DC input power
- Optional 4-20mA or 0-5Vdc scalable output
*Requires optional USB programming cable and free downloadable PM Remote Software.
Specifications*
Speed Range | 5 to 99,999 RPM |
Accuracy | +/-1 RPM or 0.005% of reading |
Resolution | 1 RPM |
Display | 5-digit, 0.56" (14 mm) high red LED |
Display Update |
Twice per second above 120 RPM Programmable |
Dimensions | 1/8 DIN by 4.5" (114 mm) deep Panel cutout: 3.58" x 1.74" (91 x 44 mm) |
Power Supply | Standard: 100 - 240 Vac +/-10%, 50/60 Hz, Optional: 12 or 24VDC +/-10%, isolated, 5.0 watts |
Inputs |
Universal input for optical, proximity, two-wire, or three-wire magnetic, infrared, or laser sensors
TTL input or 3.3 Vac to 50 Vac input Standard input is 1 pulse per revolution |
Sensor Excitation |
12VDC at 5mA for proximity sensors 12 VDC at 75mA for all other sensors (optional 5 or 24 Vdc available) |
Recommended Sensors |
Optical - ROS-W, ROS-HT-W-25 Proximity - P5-11 Infrared - IRS-W Laser - ROLS-W, RLS-W, SLS-115/230, CSLS |
Pulse Repeater Output: (Optional) | 0 to 5 V TTL pulse, non-inverting, one pulse out for each pulse in. Positive or negative out. Programmable using PM Remote Software and USB programming cable |
IO (option) |
CURRENT (IO): 4 to 20 Full-scale RPM settings as specified when ordered or programmable using PM Remote Software and optional USB programming cable |
Analog Output (option) | 0 to 5VDC, 5 mA 16-bit resolution Full-scale RPM settings as specified when ordered or programmable using PM Remote Software and optional USB programming cable |
PO (option) |
0 to 5 V TTL pulse, non-inverting, one pulse out for each pulse in Positive or negative out Programmable using PM Remote Software and optional USB programming cable |
Environmental |
Indoor use only
Installation category II per IEC 664
Temperature: -10 degrees C to 50 degrees C operating per IEC 61010-1
Humidity: maximum relative humidity 80% for temperatures up to 31 degrees C, decreasing linearly to 50% relative humidity at 40 degrees |
Electrical Safety: | Meets EN61010-1:2001, EC low voltage directive 72/23/EEC and 89/336/EEC |
*Specifications are subject to change without notice.
PM Remote Software
PM Remote Software is a free downloadable Windows-based software application that allows users to quickly and easily customize the configuration of Monarch’s ACT1B, ACT-3X, F2A1X, and F2A3X panel tachometers. Set the mode of operation to RPM, RPS, or Frequency and select the input scale (pulses per revolution). Real-time data can be displayed directly on the PC along with min and max values. Decimal places and display update rate are user-configurable.
Click here for complete details and to download the software.
Features
- Allows quick setup of ACT-1B, ACT-3X, F2A1X, and F2A3X
- Display live data remotely on PC
- Unit configuration can be saved for reloading in the feature


Click here for complete details and to download software.
Shipping Codes for ACT-1B Panel Tachometer (all models):
Harmonized Tariff Code: 9029205000
Country of Origin: US
Export Control Classification Number (ECCN): EAR99