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Lathem DWA-H Digital Work Alerter
The Work Alerter is a single-circuit program timer, capable of holding 32 programmed events. The unit is housed in a rugged metal case along with a built-in horn to signal the beginning and end of work periods.
DWA-H Features
- Large front panel with digital time readout
- Easy-to-use programming keypad
- Tamper-proof, locking metal case
- Holds up to 32 programmed events and accommodates weekend cutout
- Sounding schedule can be changed at any time
- Battery backup saves program schedule for up to three hours
- Unit has built-in horn or can be used to control a remote horn or bell
- Built around a solid state microprocessor
Lathem DWA-H
Lathem DWA-S SonaChron
The Sonachron is a dual-purpose, single circuit program timer, ideal for signaling horns and bells or for controlling the On/Off status of electrical devices such as HVAC or appliances. The Sonachron is user-friendly, with a front-mounted keypad that lets you program the exact minute and weekday(s) of each event.
SonaChron Features
- An optional dipswitch can be set for operating the unit as a control device. As a control device, the relay latches On or Off according to your schedule
- A keypad allows easy programming and changes to schedule for operating the internal 10-amp dry contact relay
- The weekly schedule can have up to 1,440 events. Each event includes the day(s) of the week and the time
- Signal duration can be set from 1 to 99 seconds
- If desired, a 4-digit security code entry can be required by keypad for preventing unauthorized tampering
- An internal battery retains memory and timekeeping during power failures lasting up to 7 days
- The SonaChron can be connected to an Omni:Chron time recorder in order to synchronized the bells to the Omni:Chron
Lathem SonaChron
