
1
2
3
Micro OPM
USER’S GUIDE
1. OPM Connector
2. LED Light
3. VFL Connector
4
5
6
8
7
Fn–Power ON/OFF
Press the “Fn” key to turn on the device with auto power off.
Press “Fn” key for two seconds when turning on device, auto power
off will be canceled, LCD displays “PERM”.
Press “Fn” key for two seconds to shut the device off.
4. LCD
5. Set/Ref Set
6. OPM Unit Set/ Ref Set
7. Power on/off and Function
8. USB Port for Power Supply
Fn–Function Change
Press the “Fn” key to select OPM or VFL or LED function:
nm
dBm
PERMPERM
OPM VFL
PERM
LED
OPM Mode Press “λ” to select the wavelength. Press “Unit Flash” to change
the unit dBm or dB.
Press “Unit Flash” for two seconds for REF setting.
Press “Unit Flash” and “λ” keys to reference 0dBm.
VFL Mode Press “Unit Flash” to change output mode, 2Hz modulation or continuous.
LED Mode Press “Unit Flash” to change from continuous to ash.
52084438 REV4 ©2018 Greenlee Tools, Inc. 09/18

Specifications
Model GOPM01 GOPM02
Measurement Range +6dBm to -70dBM
(1310/1490/1550/1625)
+6dBm to -60dBm (850/1300)
Calibrated Wavelengths 850, 1300, 1310, 1490, 1550, 1625nm
Display Resolution 0.01dB
Accuracy * +/-0.2dB
Linearity * +/-0.2dB
Tone Detect 270Hz, 1kHz, 2kHz
Connector Universal 2.5mm
Wavelength Response 700 - 1700nm
Detector InGaAs
Power Supply AAA x 2 Alkaline or Rechargeable AAA via USB
Battery Lifetime >60 Hours (OPM mode)
Operating Temperature -10 to +50C (<90% Relative Humidity)
Storage Temperature -20 to +60C (<90% Relative Humidity)
VFL Wavelength 650nm +/-20nm
VFL Output ≤ 1mW/ 2Hz Modulation
VFL Class Class 2
VFL Range ~4km
Size 105 x 52 x 24mm (4.25 x 2.0 x 0.9”)
Weight 100g (0.22lbs)
Auto Power Off 10 minutes of no activity
Certications CE, RoHS, CDRH, EAC
* at -10dBm with FC Connector at 20C
Greenlee Tools, Inc. warrants to the original purchaser of these goods for use that these products will be
free from defects in workmanship and material for one year. This warranty is subject to the same terms
and conditions contained in Greenlee Tools, Inc.’s standard one-year limited warranty.
For all Test Instrument repairs, contact Customer Service at 800-642-2155 or 760-598-8900 and request
a Return Authorization.
For items not covered under warranty (such as items dropped, abused, etc.), a repair cost quote is
available upon request.
Note: Prior to returning any test instrument, please check replaceable batteries or make sure the battery
is at full charge.
Warranty
+26 to -50dBm
(1310/1490/1550/1625)
+26 to -40dBm (850/1300)
Caution: Do not attempt to charge alkaline or non-rechargeable batteries. The charging of alkaline or
non-rechargeable batteries may cause damage to the batteries or Micro OPM and could present a
safety risk. Charging alkaline or non-rechargeable batteries will void the warranty of the Micro OPM.
Visitez le site www.greenleecommunications.com
pour le manuel d’instructions en Français.
Visite www.greenleecommunications.com para
manual de instruções em Português
Die deutsche Bedienungsanleitung nden Sie auf
www.greenleecommunications.com
1390 Aspen Way • Vista, CA 92081 • USA • 800-642-2155
An ISO 9001 Company • ©2018 Greenlee Tools, Inc.
www.greenleecommunications.com
Посетите сайт www.greenleecommunications.com для
получения руководства по эксплуатации на русском языке
Para obtener el manual de instrucciones en español visita
www.greenleecommunications.com
Per ottenere il manuale d’istruzione in Italiano, vsita il sito
www.greenleecommunications.com
USA Tel: 800-642-2155
Fax: 760-598-5634
Canada Tel: 866-384-8813
Fax: 800-524-2853
International Tel: +1-815-397-7070
Fax: +1-815-397-9247