Model TM2 Flow Totalizer

Pulse Input, 8-digit LCD Display

Monitor flow rate or total flow with Model TM2 Flow Totalizer. Unit features a four digit flow rate display and an eight digit totalizing display with a programmable, five position decimal point. Easily toggle between rate and total with front-panel push-button. Use scaling factor to define flow rate in engineering units such as ml/min, l/min, or gal/hr.

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Shipping Information

All shipping times are dependent on product availability at time of shipment.

Although we make every effort to ensure a continuous supply of our products, occasional circumstances may force us to temporarily run out of a product, or have shipping delays. Should this occur, customers will be notified soon after placement of any orders for such products and, if applicable, items will be put on backorder. For orders requiring expedited shipment, our customer service team can be contacted to confirm product availability

Model Description Usually Ships* Price Code Order
Ships: 3-4 Weeks
Price: $305.00
Flow Totalizer. 3-4 Weeks* $305.00 B Order


7.5 VDC max. pulse.
Input Impedance:
27 kΩ at 3 VDC.
Totalizer Type:
UP count.
Rate Indication Type:
Count Input Speed:
10 kHz @ 50% duty cycle.
Totalizing Range:
0.0001 to 100.0000 (five position decimal point).
Rate Indication Range:
0.001 to 9999 (five position decimal point).
Update Time:
0.7 seconds.
8-digit LCD, 7/16" H.
Temperature Limits:
32 to 131°F (0 to 55°C).
Housing Material:
3V lithium metal battery, installed non-functional, user replaceable.
Average Battery Life:
Approximately 5 years.
1 lb (0.5 kg).
Agency Approvals:


Model Number Description Usually Ships* Price Code Order
TM25 Replacement battery for Series TM2. $46.75 B Order

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