GraLab Model 451 High-Accuracy Digital Electronic Timer, +/-0.01% Accuracy


Key features
- •Highly visible 2 digit LED display.
- •Accessory outlet allows automatic switching of external device.
- •Metronome or end of cycle tone notification.
- •Accuracy: +/- .01% @ 1 second
- •Limited one-year warranty
BrandGraLab
CategoryTimer Switches
GraLab Model 451 High-Accuracy Digital Electronic Timer, +/-0.01% Accuracy
List Price: $638.18$574.36DEALYou Save: $63.82 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 23, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
Customer Reviews
Reviews sourced from verified Amazon purchasers3.7
out of 5
Based on 3 reviews
5★
33%
4★
33%
3★
0%
2★
33%
1★
0%
Five Stars
AllPure Purchasing•September 19, 2015
Great!
it was a very good price.
Chiefchemist•June 3, 2015
The GraLab 451 worked in our lab very well and as expected. I thought that the instructions for using it as an intervalometer were a bit complicated and confusing. After trying a few steps in the set-up procedure, it worked. It is used to activate the solenoid that controls the reflux ratio in the head of our laboratory distillation apparatus. Compared to competitive intervalometers, it was a very good price.
Two Stars
tin•September 28, 2014
fine







