Dark Room Timers
Time-O-Lite

GR90 Timer
GR-90 Series Timers

GR-90 Enlarging Timer

Push Button Start, Automatic Reset

The GR-90 Enlarging Timer incorporates an accurate synchronous motor drive coupled with a simplified automatic reset timing mechanism.  A toggle switch controls power to the load receptacle, permitting either timed or constant output.  Features include luminous dial, chemical-resistant plastic case, wall or table mounting and polarized three-wire line cord and receptacle.  750 watt load capacity.  UL listed and CSA approved.
 Printable Specifications   Download PDF file reader 

Model

Volts

Frequency
Maximum
Time
Dial
Calibration

Status
GR-90 120 VAC 60 Hertz 60 Seconds 1 Second Available *
* Check with factory for stock and delivery
M72 Timer
M-72 Series Timers

M-72 Master Timer

Push Button Start, Automatic Reset

With interval and remaining time indicators.  Easy-to-read Luminous dial.  Enlarger goes on and safelight goes out when push button is operated.  Linecord, enlarger and safelight outlets are polarized with a two wire and ground connection.  Heavy duty synchronous motor.  750 watt load capacity.  UL listed and CSA approved.
 Printable Specifications   Download PDF file reader 

Model

Volts

Frequency
Maximum
Time
Dial
Calibration

Status
M-72-60S 120 VAC 50Hz or 60Hz 60 Seconds 1 Second Available *
M-72R All the features of the M-72 Master Timer in GR-90 styling
* Check with factory for stock and delivery
P72 Timer
P-72 Series Timers
FS65 Foot Switch
FS65 Footswitch
Accessory

P-72 Professional Timer

Push Button Start, Automatic Reset

For exact, fully automatic timing of all darkroom work.  Interval and remaining time indicators.  Enlarger goes on and safelight goes out when push button is operated.  Luminous dial.  Linecord, enlarger and safelight outlets are polarized with a two wire and ground connection.  Small receptacle accepts Model FS-65 footswitch (not included) for remote operation.  Heavy duty synchronous motor.  1000 watt load capacity.  UL listed, CSA approved.
 Printable Specifications   Download PDF file reader 

Model

Volts

Frequency
Maximum
Time
Dial
Calibration

Status
P-72-60S 120 VAC 50Hz or 60Hz 60 Seconds 1 Second Available *
P-72-15S 120 VAC 50Hz or 60Hz 15 Seconds Second Available *
P-72-3M 120 VAC 50Hz or 60Hz 3 Minutes 3 Seconds Available *
P-72-5M 120 VAC 50Hz or 60Hz 5 Minutes 5 Seconds Available *
* Check with factory for stock and delivery


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